atachment iii to indian point 3 final report ...no. mps-90-494, "indian point unit 3 draft final...
TRANSCRIPT
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ATACHMENT III TO IPN-90-046
INDIAN POINT 3 FINAL REPORT ON
APPENDIX G REACTOR VESSEL PRESSURE
TEMPERATURE LIMITS
NEW YORK POWER AUTHORITY INDIAN POINT 3 NUCLEAR POWER PLANT
DOCKET NO. 50-286 DPR-64
,PD ," p A "I 05000286 p:rL ' ". . FIlC' -A
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ALiOf 1" ASEA BROWN BOVERI
July 24, 1990 MPS-90-688
Mr. A. Decker New York Power Authority 123 Main Street White Plains, NY 10601
Subject: INDIAN POINT UNIT 3 FINAL REPORT ON APPENDIX G REACTOR
VESSEL PRESSURE-TEMPERATURE LIMITS
Reference: (1) Contract Change Order No. 2 for NYPA Agreement No. 029437-89.
(2) P. R. Kottas (CE) to Michele Ramagnoulo (NYPA), Letter PAS-90-010, "Additional Pressure Temperature Limits for Indian Point No. 3 Nuclear Power Plant," dated March 30, 1990.
(3) P. R. Kottas (CE) to Michele Ramagnoulo (NYPA), Letter No. PAS-90-011, "Pressure-Temperature Limits for Indian Point Unit 3 Nuclear Power Plant," dated April 3, 1990.
(4) C. D. Stewart (CE).to A. Decker (NYPA), Letter No. MPS-90-494, "Indian Point Unit 3 Draft Final Report on Reactor Vessel Pressure-Temperature Limits", dated May 30, 199.0.
Attachment: (1) Final Report On Pressure-Temperature Limits for Indian Point Unit 3 Nuclear Plant, July 1990.
Dear Mr. Decker:
Please find enclosed the final report (seven copies) documenting the
pressure-temperature (P-T) limits for the reactor vessel beltline
region and Low Temperature Overpressure Protection (LTOP) enable
temperatures. This report incorporates the comments made by the New
York Power Authority staff.
These limits have been calculated in accordance with 10 CRF 50 Appendix G requirements as supplemented by ASME Code Section III
Appendix G recommendations. The LTOP enable temperatures have been
determined in accordance with USNRC guidelines. The P-T limits and
LTOP enable temperatures have been independently reviewed in
accordance with CE's Quality Assurance Procedures Manual.
ABB Combustion Engineering Nuclear Power
Combustion" Engineering. Inc. 1000 Prospect Hill Road Telephone (203) 688-1911 Post Office Box 500 Fax (203) 285-9512 Windsor. Connecticut 06095-0500 Telex 99297 COMBEN WSOR
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It has been a pleasure working with New York Power Authority on this reactor vessel integrity task. If there are any questions or comments regarding the attached report or if we can assist you in resolving other reactor vessel integrity issues, please feel free to contact Mr. Paul Hijeck, Supervisor, Reactor Vessel Integrity at (203) 285-3115 or the undersignedat (203) 285-2294.
. Sincerely,
COMBUSTION ENGINEERING, INC.
Craig D. Stewart
Nuclear Engineer
CDS/prr.
Enclosure
cc: F. Gumble, w/o enc. P. J. Hijeck, w/enc. K. Jacobs, w/o enc. P. R. Kottas, w/o enc. M. S. McDonald, w/o enc.
CDS008
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ATTACHMENT 1
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1306.doc(9033)/ch-1
FINAL REPORT
ON
PRESSURE-TEMPERATURE LIMITS FOR INDIAN POINT
UNIT 3 NUCLEAR POWER PLANT
Prepared For:
NEW YORK POWER AUTHORITY
123 MAIN STREET
WHITE PLAINS, NEW YORK 10601
By:
ABB COMBUSTION ENGINEERING NUCLEAR POWER
COMBUSTION ENGINEERING, INC.
REACTOR VESSEL INTEGRITY GROUP
1000 PROSPECT HILL ROAD
WINDSOR, CONNECTICUT 06095-0500
July 1990
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1306.doc(9033)/ch-2
TABLE OF CONTENTS
SECTION TITLE PAGE
1.0 INTRODUCTION 10
2.0 ADJUSTED REFERENCE TEMPERATURE 11 PROJECTIONS
3.0 GENERAL APPROACH.FOR CALCULATING 21 PRESSURE-TEMPERATURE LIMITS
4.0 THERMAL ANALYSIS METHODOLOGY 23
5.0 COOLDOWN LIMIT ANALYSIS 25
6.0 HEATUP LIMIT ANALYSIS 27
7.0 HYDROSTATIC TEST AND CORE CRITICAL 30 LIMIT ANALYSIS
8.0 LTOP ENABLE TEMPERATURES 31
9.0 DATA 33
REFERENCES 34
APPENDIX A INDIAN POINT UNIT 3 REACTOR VESSEL MATERIALS SURVEILLANCE PROGRAM SOURCE DATA - PLATE B2803-3 (TRANSVERSE)
Page 2
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1306.doc(9033)/ch-3
LIST OF TABLES
NO. TITLE PAGE
1. Indian Point Unit 3 Reactor Vessel Beltline 36 Materials
2. Adjusted Reference Temperature (1/4 t) Calculation 37 for Indian Point Unit 3
3. Chemistry Factor Derivation Plant B2803-3 38 (Transverse)
4. Project Peak Neutron Fluence at Vessel Base 39 Metal-Clad Interface
5. Adjusted Reference Temperature Projections for 40 Indian Point Unit 3
6. Indian Point Unit 3 Cooldown P-T Limits 41 9 EFPY Without Correction Factors
7. Indian Point Unit 3 20-30°F/HR Heatup P-T Limits 42 9 EFPY Without Correction Factors
8. Indian Point Unit 3 40-50°F/HR Heatup P-T Limits 43 9 EFPY Without Correction Factors
9. Indian Point Unit 3 60°F/HR.Heatup P-T Limits 44 9 EFPY Without Correction Factors
10. Indian Point Unit 3 Cooldown P-T Limits 45 9 EFPY With Correction Factors
11. Indian Point Unit 3 20-30°F/HR Heatup P-T Limits 46 9 EFPY With Correction Factors
12. Indian Point Unit 3 40-50°F/HR Heatup P-T Limits 47 9 EFPY With Correction Factors
13. Indian Point Unit 3 60°F/HR Heatup P-T Limits 48 9 EFPY With Correction Factors
14. Indian Point Unit 3 Cooldown P-T Limits 49 11 EFPY Without Correction Factors
15. Indian Point Unit 3 20-30°F/HR Heatup P-T Limits 50 11 EFPY Without Correction Factors
16. Indian Point Unit 3 40-50°F/HR Heatup P-T Limits 51 11 EFPY Without Correction Factors
Page 3
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1306.doc(9033)/ch-4
LIST OF TABLES (Continued)
NO. TITLE PAGE
17. Indian Point Unit 3 60"F/HR Heatup P-T Limits 52 11 EFPY Without Correction Factors
18. Indian Point Unit 3 Cooldown P-T Limits 53 11 EFPY With Correction Factors
19. Indian Point Unit 3 20-30"F/HR Heatup P-T Limits 54 11 EFPY With Correction Factors
20. Indian Point Unit 3 40-50*F/HR Heatup P-T Limits 55 11 EFPY With Correction Factors
21. Indian Point Unit 3 60"F/HR Heatup P-T Limits 56 11 EFPY With Correction Factors
22. Indian Point Unit 3 Cooldown P-T Limits 57 13 EFPY Without Correction Factors
23. Indian Point Unit 3 20-30"F/HR Heatup P-T Limits 58 13 EFPY Without Correction Factors
24. Indian Point Unit 3 40-50"F/HR Heatup P-T Limits 59 13 EFPY Without Correction Factors
25. Indian Point Unit 3 60"F/HR Heatup P-T Limits 60 13 EFPY Without Correction Factors
26. Indian Point Unit 3 Cooldown P-T Limits 61 13 EFPY With Correction Factors
27. Indian Point Unit 3 20-30"F/HR Heatup P-T Limits 62 13 EFPY With Correction Factors
28. Indian Point Unit 3 40-50"F/HR Heatup P-T Limits 63 13 EFPY With Correction Factors
29. Indian Point Unit 3 60"F/HR Heatup P-T Limits 64 13 EFPY With Correction Factors
30. Indian Point Unit 3 Cooldown P-T Limits 65 15 EFPY Without Correction Factors
31. Indian Point Unit 3 20-30"F/HR Heatup P-T Limits 66 15 EFPY Without Correction Factors
32. Indian Point Unit 3 40-50"F/HR Heatup P-T Limits 67 15 EFPY Without Correction Factors
Page 4
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1306.doc(9033)/ch-5
LIST OF TABLES (Continued)
NO. TITLE PAGE
33. Indian Point Unit 3 60°F/HR Heatup P-T Limits 68 15 EFPY Without Correction Factors
34. Indian Point Unit 3 Cooldown P-T Limits 69 15 EFPY With Correction Factors
35. Indian Point Unit 3 20-30°F/HR Heatup P-T Limits 70 15 EFPY With Correction Factors
36. Indian Point Unit 3 40-50°F/HR Heatup P-T Limits 71 15 EFPY With Correction Factors
37. Indian Point Unit 3 60°F/HR Heatup P-T Limits 72 15 EFPY With Correction Factors
38. Indian Point Unit 3 Cooldown P-T Limits 73 32 EFPY Without Correction Factors
39. Indian Point Unit 3 20-30°F/HR Heatup P-T Limits 74 32 EFPY Without Correction Factors
40. Indian Point Unit 3 40-50°F/HR Heatup P-T Limits 75 32 EFPY Without Correction Factors
41. Indian Point Unit 3 60°F/HR Heatup P-T Limits 76 32 EFPY Without Correction Factors
42. Indian Point Unit 3 Cooldown P-T Limits 77 32 EFPY With Correction Factors
43. Indian Point Unit 3 20-30°F/HR Heatup P-T Limits 78 32 EFPY With Correction Factors
44. Indian Point Unit 3 40-50°F/HR Heatup P-T Limits 79 32 EFPY With Correction Factors
45. Indian Point Unit 3 60°F/HR Heatup P-T Limits 80 32 EFPY With Correction Factors
Page 5
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1306.doc(9033)/ch-6
LIST OF FIGURES
DESCRIPTION
ASME Reference Fracture Toughness, KIR, Curve
Indian Point Unit 3 Cooldown P-T Limits 9 EFPY, Correction Factors: None
Indian Point Unit 3 20°F/HR Heatup 9 EFPY, Correction Factors: None
Indian Point Unit 3 30°F/HR Heatup 9 EFPY, Correction Factors: None
Indian Point Unit 3 40°F/HR Heatup 9 EFPY, Correction Factors: None
Indian Point Unit 3 50°F/HR Heatup 9 EFPY, Correction Factors: None
Indian Point Unit 3 60°F/HR Heatup 9 EFPY, Correction Factors: None
P-T Limits
P-T Limits
P-T Limits
P-T Limits
P-T Limits
Indian Point Unit 3 Cooldown P-T Limits 9 EFPY With Correction Factors
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
P-T Limits
P-T Limits
P-T Limits
P-T Limits
P-T Limits
Indian Point Unit 3 Cooldown P-T Limits 11 EFPY, Correction Factors: None I
Indian Point Unit 3 20°F/HR Heatup P-T Limits 11 EFPY, Correction Factors: None
Indian Point Unit 3 30°F/HR Heatup P-T Limits 11 EFPY, Correction Factors: None
PAGE
81
82
Indian Point Unit 3 20°F/HR Heatup 9 EFPY With Correction Factors
Indian Point Unit 3 30°F/HR heatup 9 EFPY With Correction Factors
Indian Point Unit 3 40°F/HR Heatup 9 EFPY With Correction Factors
Indian Point Unit 3 50°F/HR Heatup 9 EFPY With Correction Factors
Indian Point Unit 3 60°F/HR Heatup 9 EFPY With Correction Factors
Page 6
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1306.doc(9033)/ch-7
NO.
17.
18.
19.
20.
21.
22.
23.
24.
25.
Indian Point Unit 3 13 EFPY, Correction
Indian Point Unit 3 13 EFPY, Correction
Cooldown P-T Limits Factors: None
20°F/HR Heatup P-T Limits Factors: None
Indian Point Unit 3 30°F/HR Heatup 13 EFPY, Correction Factors: None
Indian Point Unit 3 40°F/HR Heatup 13 EFPY, Correction Factors: None
Indian Point Unit 3 50°F/HR Heatup 13 EFPY, Correction Factors: None
Indian Point Unit 3 13 EFPY, Correction
P-T Limits
P-T Limits
P-T Limits
60°F/HR Heatup P-T Limits Factors: None
LIST OF FIGURES (Continued)
DESCRIPTION
Indian Point Unit 3 40°F/HR Heatup P-T Limits 11 EFPY, Correction Factors: None
Indian Point Unit 3 50°F/HR Heatup P-T Limits 11 EFPY, Correction Factors: None
Indian Point Unit 3 60°F/HR Heatup P-T Limits 11 EFPY, Correction Factors: None
Indian Point Unit 3 Cooldown P-T Limits 11 EFPY With Correction Factors
Indian Point Unit 3 20°F/HR Heatup P-T Limits 11 EFPY With Correction Factors
Indian Point Unit 3 30°F/HR Heatup P-T Limits 11 EFPY With Correction Factors
Indian Point Unit 3 40°F/HR Heatup P-T Limits 11 EFPY With Correction Factors
Indian Point Unit 3 50°F/HR Heatup P-T Limits 11 EFPY With Correction Factors
Indian Point Unit 3 60°F/HR Heatup P-T Limits 11 EFPY With Correction Factors
PAGE
97
98
99
100
101
102
103
104
105
Page 7
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1306.doc(9033)/ch-8
LIST OF FIGURES (Continued)
Indian Point 13 EFPY With
Indian Point 13 EFPY With
Indian Point 13 EFPY With
Indian Point 13 EFPY With
Indian Point 13 EFPY With
Indian Point 13 EFPY With
DESCRIPTION
Unit 3 Cooldown P-T Limits Correction Factors
Unit 3 20°F/HR Heatup P-T Correction Factors
Unit 3 30°F/HR Heatup P-T Correction Factors
Unit 3 40°F/HR Heatup P-T Correction Factors
Unit 3 50°F/HR Heatup P-T Correction Factors
Unit 3 60°F/HR Heatup P-T Correction Factors
Indian Point Unit 3 15 EFPY, Correction
Indian Point Unit 3 15 EFPY, Correction
Indian Point Unit 3 15 EFPY, Correction
Indian Point Unit 3 15 EFPY, Correction
Indian Point Unit 3 15 EFPY, Correction
Indian Point Unit 3 15 EFPY, Correction
Cooldown P-T Limits Factors: None
20°F/HR Heatup P-T Factors: None
30°F/HR Heatup P-T Factors: None
40°F/HR Heatup P-T Factors: None
50°F/HR Heatup P-T Factors: None
60°F/HR Heatup P-T Factors: None
PAGE
112
Limits
Limits
Limits
Limits
Limits
Limits
Limits
Limits
Limits
Limits
Indian Point Unit 3 Cooldown P-T Limits 15 EFPY With Correction Factors
Indian Point Unit 3 20°F/HR Heatup P-T Limits 15 EFPY With Correction Factors
Indian Point Unit 3 30°F/HR Heatup P-T Limits 15 EFPY With Correction Factors
38.
39.
40.
41.
42.
43.
44.
45.
46.
120
Page 8
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1306.doc(9033)/ch-9
LIST OF FIGURES (Continued)
DESCRIPTION
Indian Point Unit 3 40°F/HR Heatup P-T Limits 15 EFPY With Correction Factors
Indian Point Unit 3 50°F/HR Heatup P-T Limits 15 EFPY With Correction Factors
Indian Point Unit 3 60°F/HR Heatup P-T Limits 15 EFPY With Correction Factors
Indian Point Unit 3 Cooldown P-T Limits 32 EFPY, Correction Factors: None
Indian Point Unit 3 32 EFPY, Correction
200F/HR Heatup P-T Limits Factors: None
Indian Point Unit 3 30°F/HR Heatup 32 EFPY, Correction Factors: None
Indian Point Unit 3 40°F/HR Heatup 32 EFPY, Correction Factors: None
Indian Point Unit 3 50°F/HR Heatup 32 EFPY, Correction Factors: None
Indian Point Unit 3 32 EFPY, Correction
60°F/HR Heatup Factors: None
P-T Limits
P-T Limits
P-T Limits
P-T Limits
Indian Point Unit 3 Cooldown P-T Limits 32 EFPY With Correction Factors
Indian Point Unit 3 20°F/HR Heatup P-T Limits 32 EFPY With Correction Factors
Indian Point Unit 3 30°F/HR Heatup P-T Limits 32 EFPY With Correction Factors
Indian Point Unit 3 40°F/HR Heatup P-T Limits 32 EFPY With Correction Factors
Indian Point Unit 3 50°F/HR Heatup P-T Limits 32 EFPY With Correction Factors
Indian Point Unit 3 60°F/HR Heatup P-T Limits 32 EFPY With Correction Factors
PAGE
56.
57.
58.
59.
60.
61.
136
137
138
139
140
141
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1306.doc(9033)/ch-10
1.0 INTRODUCTION
The following sections describe the basis for development of reactor vessel beltline pressure-temperature limitations for the Indian Point Unit 3 Nuclear Generating Station. These limits are calculated to meet the regulations of 10 CFR Part 50 AppendixA,' Design Criterion 14 and Design Criterion 31. These design criteria required that the reactor coolant pressure boundary be designed,
fabricated, erected, and tested in order to have an extremely low probability of abnormal leakage, of rapid failure, and of gross rupture. The criteria also require that the reactor coolant pressure boundary be designed with sufficient margin to assure that when stressed under operating, maintenance, and testing the boundary behaves 'in a non-brittle manner and the probability of rapidly propagating fracture is minimized..
The pressure-temperature limits are developed using the requirements of 10 CFR 50 Appendix G 2 This appendix describes the requirements for developing the pressure-temperature limits and
provides the general basis for these limitations. The margins of safety against fracture provided by the pressure-temperature limits using the requirements of 10 CFR Part 50 Appendix G are equivalent to those recommended in the ASME Boiler and Pressure Vessel Code Section III, Appendix G, "Protection Against Nonductile Failure." (3)
The general guidance provided in those procedures has been utilized to develop the Indian Point Unit 3 pressure-temperature limits with the requisite margins of safety for the heatup and cooldown conditions.
The Reactor Pressure Vessel beltline pressure-temperature limits are based upon the irradiation damage prediction methods of Regulatory
Guide 1.99 Revision 02(4 This methodology has been used to calculate the limiting material Adjusted Reference Temperatures for
Indian Point Unit 3.
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1306.doc(9033)/ch-11
This report provides reactor vessel beltline pressure-temperature
limits in accordance with 10 CFR 50 Appendix G for five
representative points in the RPV life time corresponding to 9, 11,
13, 15, and 32 Effective Full Power Years (EFPY). The events
...analyzed arethe isothermal, 20, 50, 60, 80 and 100 0F/hr cooldown
conditions and the 20, 30, 40, 50 and 60°F/hr heatup conditions.
These conditions were analyzed to provide a data base of thermal
results for use in establishing Low Temperature Overpressure
Protection (LTOP) enable temperatures. Included in events analyzed
are the inservice hydrostatic test and core crtitical conditions.
Based upon the P-T limit analyses within this report, no limiting
vessel operability issues are anticipated to exist during the 40
calendar year design life of the reactor pressure vessel. However,
based upon the projected Adjusted Reference Temperatures exceeding
the 10 CFR 50.61 PTS Screening Criteria at End of Life, a life
limiting vessel integrity issue may exist.
2.0 ADJUSTED REFERENCE TEMPERATURE PROJECTIONS
2.1 INTRODUCTION
This section provides results of an analysis of the Indian Point
Unit 3 (IP3) reactor pressure vessel materials in accordance with
Regulatory Guide 1.99. (4) The purpose is to establish Adjusted
Reference Temperatures (ART) for the controlling reactor vessel
beltline material for use in developing operating limits for set
periods of time.
This section describes analyses performed following Reference 4.
Section 2.2 establishes the credibility of the IP3 reactor vessel
surveillance program data in order to justify their use in ART
calculations. Section 2.3 presents the basis for the values of the
standard deviation for the initial reference temperature, RTNDT, of
the beltline plate and weld materials. Section 2.4 describes the
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1306.doc(9033)/ch-12
calculation of the chemistry factor, CF, based on the credible surveillance data. Section 2.5 describes the source of data and method of projecting fast neutron fluence at the vessel inside
surface. Section 2.6 presents the prescription for deriving values of ART following Regulatory Position 2.1(4 ) and the-resultant
predicted values of ART for set periods of time.
Appendix A is a compilation of source data reproduced from the
original report for easy reference.
2.2 CREDIBILITY OF SURVEILLANCE DATA
Regulatory Guide 1.99 (4) presents five criteria by which
surveillance data are judged to be credible; i.e., acceptable for determining adjusted reference temperature (ART) following
Regulatory Position 2.1 of the guide. These criteria are addressed
individually below.
2.2.1 Controlling Material in the Capsule - The surveillance material data
is of most value if the "controlling" material is included among
those indicated in the surveillance capsule. This criterion was
addressed by calculating the ART for each of the beltline materials
following Regulatory Position 1.1(4 ). Table I lists the six plates
and three welds from the Indian Point Unit 3 reactor vessel
beltline. The initial RTNDT, copper content and nickel content from Reference 5 is provided for each material. Table 2 presents the results of ART calculations for each beltline material at the vessel quarter thickness (1/4t) location after 32 Effective Full Power
Years (EFPY) which corresponds to a neutron fluence of 1.506 x 1019
2 n/cm (E>lMev) at the vessel inside surface. The chemistry factor (CF) was obtained using the tabulated values from Reference 4. The
margin was calculated using:
Margin - 2J I2 + o A1
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1306.doc(9033)/ch-13
where a,, the standard deviation for the initial RTNDT , was taken as
O°F for measured values of plates and welds and 17'F for generic
values of initial RTNDT for submerged arc welds. (6 ) a., the standard
deviation for ARTNDT, was taken as 17°F for plates and 28°F for
welds. Adjusted Reference Temperatures (ART),were then calculated
in accordance with Regulatory Position 1.1(4 )
The Indian Point Unit 3 material exhibiting the highest ART is plate
B2803-3, and is, therefore, the controlling beltline material. This
plate is included in the surveillance capsules, (7) thus satisfying
the first credibility criterion.
2.2.2 Minimal Scatter in Charpy Test Results - Charpy impact tests are
performed before and after irradiation to develop an average curve
of impact energy versus temperature from which values of the
30-foot-pound index temperature and upper-shelf energy are obtained.
The variation of the individual data points about the mean curve
(i.e., scatter) "should be small enough to permit the determination
of the 30-foot-pound temperature and the upper-shelf energy
unambiguously." (4 )
The pre- and post-irradiation test results for the Indian Point
Unit 3 surveillance materials (7-1 0 ) were reviewed, and no
significant scatter in Charpy impact test results was observed.
Each data set was adequate for extracting reasonable values from the
mean curve, thus satisfying the seconds credibility criterion.
2.2.3 Scatter About Best-Fit Curve Less Than a. - This criterion provides
a means for judging whether the trend exhibited by the irradiated
materials is consistent with other similar vessel materials and is
within acceptable limits. Two or more irradiated data points are
available (8-1 0 ) for three surveillance materials from Indian Point
Unit 3. Each set was evaluated using Regulatory Position 2.1(4 )
(In the case of Capsule T data, an updated ("I) fluence of
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1306.doc(9033)/ch-14
3.226 x 1018 n/cm 2 was employed versus the originally reported
value (8 ) of 2.92 x i018 n/cm2 . The Reference 11 fluence update was
performed by the Hanford Engineering Development Laboratory for the
U. S. Nuclear Regulatory Commission as part of the Light Water
Reactor Pressure Vessel Surveillance Dosimetry Improvement Program.)
The computed chemistry factor (CF) and the maximum difference
between predicted and actual shift for each set is as follows:
Material CF Maximum Difference
Plate B2803-3 (transverse) 158.7 9F
Plate B2803-3 (longitudinal) 176.87 150 F
Surveillance Weld 205.3 130F
In each case, the maximum difference between the predicted and
actual shift is less than 17°F for base metal and 28°F for weld
metal, thus satisfying the third credibility criterion.
2.2.4 Irradiation Temperature - The surveillance capsule is typically
designed to maintain the temperature of the included specimens close
to that of the coolant inlet temperature; the criterion is +250F
between the encapsulated specimens and the vessel wall at the
cladding/base metal interface. For Indian Point Unit 3, the
temperature monitors did not melt (8- 10 ), demonstrating that the
capsule irradiation temperature did not exceed 579F. The vessel
inlet temperature for the most recent fuel cycles, 539.1OF(1 2),
would approximate the temperature at the vessel cladding-base metal
interface, and is consistent with the results obtained on the
correlations monitor material (see following paragraph); i.e., the
measured shift for the HSST Plate 02 material was above the mean
predicted shift as would be expected for an irradiation temperature
less than 550'F. Therefore, there is indirect evidence that the
capsule irradiation temperature and the vessel temperature were
within 25°F, thus satisfying the intent of the fourth credibility
criterion.
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1306.doc(9033)/ch-15
2.2.5 Correlation Monitor Material Data - Indian Point Unit 3, Capsule
Y(9) contained specimens from HSST Plate 02. The measured shift was
140°F corresponding to a neutron fluence of 8.05 x 1018 n/cm2
Based on a compilation (13) of similar correlation monitor material
data, the mean predicted shift for Plate 02 is 120°F with a range of
80°F to 145°F. The measured shift, therefore, falls within the
scatter band of the HSST Plate 02 data base, consistent with the
fifth credibility criterion. As noted previously, the measurement
was greater than the mean predicted shift consistent with the lower
irradiation temperature for Indian Point Unit 3 (approximately
539.1°F) versus the nominal 550'F irradiation temperature for the
overall HSST Plate 02 data base.
2.2.6 Conclusion of Credibility Criteria - All five criteria of Regulatory
Guide 1.99, Revision 2(4 ), have been addressed, and the Indian Point
Unit 3 surveillance data have been shown to satisfy those criteria
and, therefore, are credible for use in developing a plant-specific
relationship of RTNDT shift to neutron fluence in accordance with
Regulatory Position 2.1.
2.3 UNCERTAINTY IN INITIAL RTNDT
According to Position 1.1 of Regulatory Guide 1.99, Revision 2(4)
the uncertainty in the value of initial RTNDT is to be estimated
from the precision of test method when a "measured" value of initial
RTNDT is available. RTNDT is derived in accordance with NB3200 of
the ASME Boiler and Pressure Vessel Code, Section III. It involves
both a series of drop weight (ASTM E208) and Charpy impact (ASTM
E23) tests on the material. The RTNDT resulting from these two test
methods of evaluation are conservatively biased. The elements of
this conservatism include:
1) Choice for RTNDT is the higher of NDT or TCV -60°F. The
drop-weight test performed to obtain NDT and a full Charpy
impact curve is developed to obtain TCV for a given material.
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1306.doc(9033)/ch-16
The combination of the two test methods gives protection against the possibility of errors in conducting either test and, with the full Charpy curve, demonstrates that the material is typical of reactor pressure vessel steel. Choice of the more-conservative of the two (i.e., the higher of NDTT or TCV - 60°F) assures that tests at temperatures above the reference temperature will yield increasing values of toughness, and verifies the temperature dependence of the fracture toughness implicit in the KIR curve (ASME Code,
Section III, Appendix G).
2) Selection of the most adverse Charpy results for TCV. In accordance with NB2300, a temperature, TCV, is established at which three Charpy specimens exhibit at least 35 mils lateral expansion and not less than 50 ft-lb absorbed energy. The three specimens will typically exhibit a range of lateral expansion and absorbed energy consistent with the variables inherent in the test: specimen temperature, testing equipment, operator, and test specimen (e.g., dimensional tolerance and material homogeneity). All of these variables are controlled using process and procedural controls, calibration and operator training, and they are conservatively bounded by using the lowest measurement of the three specimens. Furthermore, two related criteria are used, lateral expansion and absorbed energy, where consistency between the two measurements provides further assurance that they are realistic and the material will exhibit the intended strength, ductility and toughness implicit in the KIR curve.
3) Inherent conservatism in the protocol used in performing the drop-weight test. The drop-weight test procedure was carefully designed to assure attainment of explicit values of deflection
and stress concentration, eliminating a specific need to account for below nominal test conditions and thereby
guaranteeing a conservative direction of these uncertainty
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1306.doc(9033)/ch-17
components. In addition, the test protocol calls for
decreasing temperature until the first failure is encountered,
followed by increasing the test temperature 10F above the
point where the last failure is encountered. This in fact
assures that one has biased the resulting estimate toward a low
failure probability region of the temperature versus failure
rate function diagrammed below. The effect of this protocol is
to conservatively accommodate the integrated uncertainty
components.
-------- -
Given the three elements of conservatism described above,
values of initial RTNDT obtained in accordance with NB2300 will
result in a conservative measure of the reference temperature.
The conservative bias of the NB2300 methodology and the
drop-weight test protocol essentially eliminate the uncertainty
which might result from the precision of an individual
drop-weight or Charpy impact test. Therefore, when measured
values of RTNDT are available, the estimate of uncertainty in
initial RTNDT is taken as zero.
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1306.doc(9033)/ch-18
2.4 CHEMISTRY FACTOR DERIVATION
Regulatory Guide 1.99 (4 ), Regulatory Position 2.1 provides a
procedure for calculating the Chemistry Factor (CF) given the
availability of three sets of credible surveillance data for the
controlling beltline material, Plate B2803-3. The irradiation data
for the transverse orientation Charpy specimens are detailed in
Table 3. The Capsule T shift measurement is from Reference 8 and
the neutron fluence is the updated value from Reference 11. The
Capsule Y and Z shift measurements and neutron fluence are from
References 9 and 10, respectively. Derivation of the Chemistry
Factor from the Table 3 data is also shown. Each ARTNDT is
multiplied by its corresponding fluence factor, and the products are
summed and divided by the sum of the squares of the fluence factors.
The resulting value is the Chemistry Factor which is then used to
predict RTNDT shift for specific time periods and vessel locations
as described in Section 2.6.
2.5 FLUENCE CALCULATION
Values of neutron fluence were calculated for the reactor vessel
base metal-clad interface at the peak flux position for operation
beyond Cycle 5. The basis was an assessment of the vessel fast
neutron exposure performed as part of the Capsule Z analysis (I0 )
The assumption was made that operation beyond Cycle 5 would be done
using the same core power distribution as Cycle 5.
The peak fluence (base metal-clad interface and 450 azimuth) at the
end of Cycle 5 was computed to be 3.13 x 1018 n/cm 2 (E>lMev),
corresponding to 5.55 Effective Full Power Years (EFPY) of
operation. The calculated fast neutron exposure rate at that same
location for Cycle 5 was 1.43 x 1010 n/cm2 .sec. Taking the neutron
fluence at 5.55 EFPY and the peak exposure rate, projections were
made to 9, 11, 13, 15 and 32 EFPY operation as shown in Table 4.
Page 18
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1306.doc(9033)/ch-19
(Also indicated in the table is a sample calculation.) The Table 4
fluence projections are used with the derived Chemistry Factor
(previous section) for RTNDT shift predictions as described in
Section 2.6.
2.6 ADJUSTED REFERENCE TEMPERATURE PROJECTIONS
In order to develop pressure-temperature limits for the reactor
vessel, Adjusted Reference Temperatures (ART) for the Indian Point
Unit 3 controlling beltline material are determined. The
controlling material was identified (see Table 2) as lower shell
plate B2803-3, and a chemistry factor of 158.7 was derived based on
three data points from the reactor vessel surveillance program as
described in Section 2.4.
The ART values have been determined using the procedures in
Regulatory Position 2.1 of Regulatory Guide 1.99 (4) The
calculative procedure for the ART values in given by the following
expression:
ART = Initial RTNDT + ARTNDT + Margin (1)
Initial RTNDT is the reference temperature for the controlling
material. 74°F (Plate B2803-3, Table 1) prior to irradiation.
ARTNDT is the mean value of the adjustment in the reference
temperature caused by irradiation and is given by the following
expression:
ARTNDT = (CF) f(O.28 - 0.10 log f) (2)
where:
CF is the derived Chemistry Factor = 158.7 (Table 3), and f is
the neutron fluence in units of 1019 n/cm2.
Page 19
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1306.doc(9033)/ch-20
The reference temperature adjustment is calculated using
neutron fluence values corresponding to both the 1/4 thickness
and 3/4 thickness locations using the following expression:
f " fsurf (e -024x (3)
where:
fsurf is the neutron fluence calculated at the vessel base
metal-clad interface, and
x is the depth (in inches) into the vessel wall from
the vessel base metal-clad interface, where vessel
thickness is 8.625 inches.
Margin is the quantity that is added to obtain a conservative upper
bound value of ART, as given in the following expression:
Margin - 2J 2 + 2 (4)
where:
aI is the uncertainty in the initial reference temperature,
taken as OF as discussed in Section 2.3, and
oI Is the uncertainty (standard deviation) for the RTNDT shift prediction.
In accordance with Regulatory Position 2.1(4), o was taken as 8.5"F
(versus 170F) based on the availability of credible surveillance
data for the controlling reactor vessel material. Accordingly,
expression 4 yields the following margin:
Margin - 2(O) + (8.5)2 - 17"F
Page 20
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1306.doc(9033)/ch-21
Adjusted reference temperatures were calculated for the controlling beltline material, Plate B2803-3, at the 1/4 and 3/4 thickness locations using the preceding methodology and the projected peak vessel fluence values given in Table 4. The results are given in
Table 5.
3.0 GENERAL APPROACH FOR CALCULATING PRESSURE-TEMPERATURE LIMITS
The analytical procedure for developing reactor vessel
pressure-temperature limits utilizes the methods of Linear Elastic Fracture Mechanics (LEFM) found in the ASME Boiler and Pressure
Vessel Code Section III, Appendix G (Reference 3) in accordance with
the requirements of 10 CFR Part 50 Appendix G (Reference 2). For these analyses, the Mode I (opening mode) stress intensity factors
are used for the solution basis.
The general method utilizes Linear Elastic Fracture Mechanics procedures. Linear Elastic Fracture Mechanics relates the size of a flaw with the allowable loading which precludes crack initiation.
This relation is based upon a mathematical stress analysis of the
beltline material fracture toughness properties as prescribed in
Appendix G to Section III of the ASME Code.
The reactor vessel beltline region is analyzed assuming a semi-elliptical surface flaw oriented in the axial direction with a
depth of one quarter of the reactor vessel beltline thickness and an aspect ratio of one to six. This postulated flaw is analyzed at both the inside diameter location (referred to as the 1/4t location)
and the outside diameter location (referred to as the 3/4t location)
to assure the most limiting condition is achieved. The above flaw geometry and orientation is the maximum postulated defect size
(reference flaw) described in Appendix G to Section III of the ASME
Code.
Page 21
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1306.doc(9033)/ch-22
At each of the postulated flaw locations the Mode I stress intensity factor, KI, produced by each of the specified loadings is calculated and the summation of the KI values is compared to a reference stress intensity, KIR, which is the critical value of KI for the material andtemperature involved. The result of this method is a relation
of pressure versus temperature for each reactor vessel operating limits which preclude brittle fracture. KIR is obtained from a reference fracture toughness curve for low alloy reactor pressure
vessel steels as defined in Appendix G to Section III of the ASME Code. This governing curve is defined by the following expression:
[.0145(T-ART + 160)]
KIR = 26.78 + 1.223 e
where,
KIR reference stress intensity factor, Ksi-T'n
T temperature at the postulated crack tip, OF
ART adjusted reference nil ductility temperature at
the postulated crack tip, OF
A graphical representation of the KIR curve is shown in Figure 1.
For any instant during the postulated heatup or cooldown, KIR is calculated at the metal temperature at the tip of the flaw, and the value of adjusted reference temperature at that flaw location. Also
for any instant during the heatup or cooldown the temperature
gradients across the reactor vessel wall are calculated (see Section 4.0) and the corresponding thermal stress intensity factor, KIT, is determined. Through the use of superposition, the thermal stress
intensity is subtracted from the available KIR to determine the allowable pressure stress intensity factor and consequently the
allowable pressure.
Page 22
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1306.doc(9033)/ch-23
In accordance with the ASME Code Section III Appendix G
requirements, the general equations for determining the allowable
pressure for any assumed rate of temperature change during Service
Level A and B operation are:
2KIM + KIT < KIR
1.SKIM + KIT < KIR (Inservice Hydrostatic Test)
where,
KIM = Allowable pressure stress intensity factor, KsiVtW
KIT = Thermal stress intensity factor, Ksi'i9
KIR = Reference stress intensity, Ksi/T-"
The pressure-temperature limits provided in this report account for
the temperature differential between the reactor vessel base metal
and the reactor coolant bulk fluid temperature. Uncertainties for
instrumentation error, are included in the development of the pressure-temperature limits. Consequently, the P-T limits are
provided on coordinates of pressurizer pressure versus indicated RCS
temperature.
THERMAL ANALYSIS METHODOLOGY
The Mode I thermal stress intensity factor is obtained through a
detailed thermal analysis of the reactor vessel beltline wall using
a computer code. In this code a one dimensional three nodded
isoparametric finite element suitable for one dimensional
axisymmetric radial conduction-convection heat transfer is used.
The vessel wall is divided into 24 elements and an accurate
distribution of temperature as a function of radial location and
Page 23
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1306.doc(9033)/ch-24
transient time is calculated. The code utilizes convective boundary
on the inside wall of the vessel and an insulated boundary on the
outside wall of the vessel. Variation of material properties
through the vessel wall are permitted allowing for the change in
material thermal properties-between the cladding and the-base metal.
In general, the temperature distribution through the reactor vessel
wall is governed by a partial differential equation,
aT Kra2T PC K 2 +1 r
subject
outside
to the following boundary
wall surface locations:
At r = r i
At r = r0
conditions at the inside and
K aT = h (T-Tc) arc
where,
p = density, lb/ft3
C = specific heat, btu/lb-°F
K = thermal conductivity, btu/hr-ft-°F
T = vessel wall temperature, OF
r = radius, ft
t = time, hr
h = convective heat transfer coefficient, btu/hr-ft2-°F
Tc = RCS coolant temperature, °F
ri,r o = inside and outside radii of vessel wall, ft
The above is solved numerically using a finite element model to
determine wall temperature as a function of radius, time, and
thermal rate. Thermal stress intensity factors are determined by
the calculated temperature difference through the beltline wall
Page 24
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1306.doc(9033)/ch-25
using thermal influence coefficients specifically generated for this purpose. The influence coefficients depend upon geometrical
parameters associated with the maximum postulated defect, and the geometry of the reactor vessel beltline region (i.e., r0/ri, a/c,
...a/t),, along with the assumed unit loading.
The thermal stress intensity factors are determined by the
temperature difference and temperature profile through the beltline wall using thermal influence coefficients and superposition. ASME III Appendix G recognizes the limitations of the method it provides
for calculating KIT because of the assumed temperature profile.
Since a detailed heat transfer analysis results in varying
temperature profiles (and consequently varying thermal stresses), an
alternate method for calculating KIT was employed as required by Article G-2214.3 of Reference 3. The alternate method employed used
a polynomial fit of the temperature profile and superposition using influence coefficients to calculate KIT. The influence coefficients
were calculated using a 2-dimensional finite element model of the
reactor vessel. The influence coefficients were corrected for 3 dimensional effects using the methods of ASTM Special Technical
Publication 677 (Reference 14).
5.0 COOLDOWN LIMIT ANALYSIS
During cooldown, membrane and thermal bending stresses act together
in tension at the reactor vessel inside wall. This results in the
pressure stress intensity factor, KIM, and the thermal stress intensity factor, KIT, acting in unison creating a high stress
intensity. At the reactor vessel outside wall the tensile pressure
stress and the compressive thermal stress act in opposition
resulting in a lower total stress than at the inside wall location.
Also neutron embrittlement, the shift in RTNDT and the associated
reduction in fracture toughness are less severe at the outside wall
compared to the inside wall location. Consequently, the inside flaw
location is more limiting and is analyzed for the cooldown event.
Page 25
-
1306.doc(9033)/ch-26
Utilizing the material metal temperature and adjusted reference
temperature at the 1/4t location, the reference stress intensity is
determined. From the method provided in Section 4.0, the through
wall temperature gradient is calculated for the assumed cooldown
rate to determine the thermal stress intensity factor. In general,
the thermal stress intensity factors are found using the temperature
difference through the wall as a function of transient time as
described in Section 4.0. They are then subtracted from the
available KIR value to find the allowable pressure stress intensity
factor and consequently the allowable pressure.
The cooldown pressure-temperature curves are thus generated by
calculating the allowable pressure on the reference flaw at the 1/4t
location based upon
K KIR - KIT
where, KIM - 2
KIM Allowable pressure stress intensity as a function of
coolant temperature, Ksi./IW
KIR = Reference stress intensity as a function of coolant
temperature, Ksi.iW
KIT = Thermal stress intensity as a function of coolant
temperature, KsiAin
To develop a composite pressure-temperature limit for the cooldown
event, the isothermal pressure-temperature limit must be calculated.
The isothermal pressure-temperature limit is then compared to the
pressure-temperature limit associated with a cooling rate and the
more restrictive allowable pressure-temperature limit is chosen
resulting in a composite limit curve for the reactor vessel
beltline.
Page 26
-
1306.doc(9033)/ch-27
Tables 6 through 45 provide the results for the isothermal, 20°F/hr
50°F/hr, 60°F/hr, 80°F/hr and 100°F/hr cooldown pressure-temperature
limits. Table 6 through 9, 14 through 17, 22 through 25, 30 through
33, and 38 through 41 provide pressure-temperature limits without
pressure and temperature instrument uncertainty corrections. Tables
10 through 13, 18 through 21, 26 through 29, 34 through 37, and 42
through 45 provide pressure-temperature limits which include
conservative corrections for pressure and temperature instrument
uncertainty. Table 6 through 45 provide pressure-temperature limits
for 9, 11, 13, 15 and 32 EFPY. These tables provide the allowable
pressure versus reactor coolant temperature for the various cooldown
conditions. The allowable pressure is in units of psig while the
temperature is in units of *F. Figures 2, 8, 14, 20, 26, 32, 38,
44, 50, and 56 provide a graphical presentation of the cooldown
pressure-temperature limits found in Tables 6 and 45. It is
permissible to linearly interpolate between the cooldown
pressure-temperature limits.
6.0 HEATUP LIMIT ANALYSIS
During a heatup transient, the thermal bending stress is compressive
at the reactor vessel inside wall and is tensile at the reactor
vessel outside wall. Internal pressure creates a tensile stress at
the inside wall as well as the outside wall locations.
Consequently, the outside wall location has the larger total stress
when compared to the inside wall. However, neutron embrittlement
(the shift in material RTNDT and the associated reduction in
fracture toughness) is greater at the inside location than the
outside. Therefore, both the inside and outside flaw locations must
be analyzed to assure that the most limiting condition is achieved.
As described in the cooldown case, the reference stress intensity
factor is calculated at the metal temperature at the tip of the flaw
and the adjusted reference temperature at the flaw location. For
heatup the reference stress intensity is calculated for both the
Page 27
-
1306.doc(9033)/ch-28
1/4t and 3/4t locations. Using the finite element method described
in Section 4.0, the temperature profile through the wall and the
metal temperatures at the tip of the flaw are calculated for the
transient history. This information is used to calculate the
thermal stress intensity factor at the 1/4t and 3/4t locations using
the calculated wall gradient and thermal influence coefficients.
The allowable pressure stress intensity is then determined by
superposition of the thermal stress intensity factor with the
available reference stress intensity at the flaw tip. The allowable
pressure is then derived from the calculated allowable pressure
stress intensity factor.
It is interesting to note that a sign change occurs in the thermal
stress through the reactor vessel beltline wall. Assuming a
reference flaw at the 1/4t location the thermal stress tends to
alleviate the pressure stress indicating the isothermal steady state
condition would represent the limiting P-T limit. However, the
isothermal condition may not always provide the limiting
pressure-temperature limit for the 1/4t location during a heatup
transient. This is due to the correction of the base metal
temperature to the Reactor Coolant System (RCS) fluid temperature at
the inside wall by accounting for clad and film temperature
differentials. For a given heatup rate (non-isothermal), the
differential temperature through the clad and film increases as a
function of thermal rate resulting in a higher RCS fluid temperature
at the inside wall than the isothermal condition for the same flaw
tip temperature and pressure. Therefore to ensure the accurate
representation of the 1/4t pressure-temperature limit during heatup,
both the isothermal and heatup rate dependent pressure-temperature
limits are calculated to ensure the limiting condition was achieved.
These limits account for clad and film differential temperatures and
for the gradual buildup of wall differential temperatures with time,
as do the cooldown limits.
At the 3/4t location the pressure stress and thermal stresses are
tensile resulting in the maximum stress at that location. Pressure
temperature limits were calculated for the 3/4t location accounting
Page 28
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1306.doc(9033)/ch-29
for clad and film differential temperature and the buildup of wall
temperature gradients with time using the method described in
Section 4.0. The allowable pressure was derived based upon a flaw
at the 3/4t location by superposition of the thermal stress
intensity with the available reference stress intensity for the
metal temperature and adjusted reference temperature at that
position.
To develop composite pressure-temperature limits for the heatup
transient, the isothermal, 1/4t heatup, and 3/4t heatup pressure
temperature limits are compared for a given thermal rate. Then the
most restrictive pressure-temperature limits are combined over the
complete temperature interval resulting in a composite limit curve
for the reactor vessel beltline for the heatup event.
Tables 6 through 45 provide the results for the 20°F/hr, 30°F/hr,
40°F/hr, 50°F/hr and 60°F/hr heatup pressure-temperature limits.
Table 6 through 9, 14 through 17, 22 through 25, 30 through 33, and
38 through 41 provide the pressure-temperature limits without
pressure and temperature instrument uncertainty corrections. Table
10 through 13, 18 through 21, 26 through 29, 34 through 37, and 42
through 45 provide pressure-temperature limits which include
conservative corrections for pressure and temperature instrument
uncertainty. Table 6 through 45 provide pressure-temperature limits
for 9, 11, 13, 15, and EFPY. These tables provide the allowable
pressure versus reactor coolant temperature for the various heatup
conditions. The allowable pressure is in units of psig while the
temperature is in units of *F. Figures 3 through 7, 9, through 13,
15 through 19, 21 through 25, 27 through 31, 33 through 37, 39
through 43, 45 through 49, 51 through 55 and 57 through 61 provide a
graphical presentation of the heatup pressure-temperature limits
found in Tables 6 and 45. It is permissible to linearly interpolate
between the heatup pressure-temperature limits.
Page 29
-
1306.doc(9033)/ch-30
7.0 HYDROSTATIC TEST AND CORE CRITICAL LIMIT ANALYSIS
Both 10 CFR Part 50 Appendix G and the ASME Code Appendix G require
the development of pressure-temperature limits which are applicable to inservice hydrostatic-tests. For hydrostatic tests performed
subsequent to loading fuel into the reactor vessel, the minimum test
temperature is determined by evaluating KI, the mode I stress
intensity factors. The evaluation of KI is performed in the same
manner as that for normal operation heatup and cooldown conditions
except the factor of safety applied to the pressure stress intensity
factor is 1.5 versus 2.0. From this evaluation, a
pressure-temperature limit which is applicable to inservice
hydrostatic tests is established. The minimum temperature for the
inservice hydrostatic test pressure can be determined by entering
the curve at the test pressure (1.1 times normal operating pressure)
and locating the corresponding temperature. The inservice
hydrostatic test limit is provided for 9, 11, 13, 15, and 32 EFPY
and are referenced on the core critical P-T limit figure.
Appendix G to 10 CFR Part 50, specifies pressure-temperature limits
for core critical operation to provide additional margin during
actual power operation.
The pressure-temperature limit for core critical operation is based
upon two criteria. These criteria are that the reactor vessel must
be at a temperature equal to or greater than the minimum temperature
required for the inservice hydrostatic test, and be at least 40OF
higher than the minimum pressure-temperature curve for normal
operation heatup or cooldown. The core critical limit has been
developed based upon the 20°F/hr, 30°F/hr, 40°F/hr, 50°F/hr and
60°F/hr heatup P-T limit and the minimum temperature required for
inservice hydrotest for each required EFPY interval. The core
critical limits are referenced on the heatup P-T limit figure.
Page 30
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1306.doc(9033)/ch-31
Note, that the core critical limits established above are solely
based upon fracture mechanics considerations, and do not consider
core reactivity safety analyses which can control the temperature at
which the core can be brought critical.
8.0 LTOP ENABLE TEMPERATURES
Standard Review Plan 5.2.2, Overpressure Protection (18), has
defined the temperature at which the Low Temperature Overpressure
Protection (LTOP) system should be operable during startup and
shutdown conditions. This temperature know as the LTOP enable
temperature is defined as the water temperature corresponding to a
metal temperature of at least RTNDT + 90*F at the beltline location
(1/4t or 3/4t) that is controlling in the Appendix G calculations.
Below the LTOP enable temperature the LTOP system must be aligned to
the RCS to prevent exceeding the applicable technical specification
and Appendix G limits in the event of a transient.
The LTOP enable temperature for a cooldown is based upon the
isothermal P-T limit. Consequently the LTOP enable temperature is
equal to the 1/4t adjusted reference temperature plus ninety (900F)
degrees Fahrenheit. Therefore, the LTOP enable temperatures,
neglecting temperature instrumentation uncertainties are 284°F,
292-F, 298-F, 304°F and 335°F for 9, 11, 13, 15 and 32 EFPY
respectively.
The LTOP enable temperatures for heatup are given below for each
time period (EFPY) based on the analyzed heatup rate conditions.
These temperatures do not include temperature instrumentation
uncertainties.
Page 31
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1306.doc(9033)/ch-32
Heatup LTOP Enable Temperatures, (*F)
Rate Limiting
°F/hr Location 9 EFPY 11 EFPY 13 EFPY 15 EFPY 32 EFPY
20 1/4t 292 300 306 312 343
30 1/4t 296 304 310 316 347
40 1/4t 300 308 314 320 351
50 1/4t 304 312 318 324 355
60 1/4t 308 316 322 328 359
Page 32
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1306.doc(9033)/ch-33
DATA
Reactor Vessel Data
Design Pressure
Design Temperature
Operating Pressure
Beltline Thickness
Inside Radius
Outside Radius
Cladding Thickness
Material-SA 302 Grade B
Thermal Conductivity
Youngs Modulus
Coefficient of Thermal
Expansion
Specific Heat
Density
Stainless Steel Cladding
= 2500 psia
- 650°F
= 2250 psia
= 8.625 in
- 86.906 in
= 95.53 in
= .2187 in
= 24.7 BTU/hr-ft-°F
= 28 x 106 psi
= 7.77 x 10- 6in/in/°F
- .12 BTU/lb-°F
- .283 lb/in3
Thermal Conductivity - 10 BTU/hr-ft-°F
Adjusted Reference Temperature Values
EFPY
1/4t
3/4t
1940F 1570F
11
2020F
1630F
13
2080F
1680F
15
214°F
172 0F
32
2450F
200°F
Film coefficient on inside surface = 1000 BTU/hr-ft2-°F
Page 33
Reference
16
16
15
16
16
16
16
Reference
-
1306.doc(9033)/ch-34
REFERENCES
(1) Code of Federal Regulations, 10 CFR Part 50, Appendix A, "General
Design Criteria for Nuclear Power Plants", January 1988.
(2) Code of Federal Regulations, 10 CFR Part 50, Appendix G "Fracture
Toughness Requirements", January 1988.
(3) ASME Boiler and Pressure Vessel Code Section III, Appendix G,
"Protection Against Nonductile Failure", 1986 Edition.
(4) Regulatory Guide 1.99, "Radiation Embrittlement of Reactor Vessel
Materials", U.S. Nuclear Regulatory Commission, Revision 2, May
1988.
(5) V. A. Perone et. al., "Indian Point Unit 3 Reactor Vessel Fluence
and RTPTS Evaluations", Westinghouse Report WCAP-11045, January
1986.
(6) "Evaluation of Pressurized Thermal Shock Effects Due to Small Break
LOCA's with Loss of Feedwater for the Combustion Engineering NSSS",
Combustion Engineering Report CEN-189, December 1981.
(7) S. E. Yanichko and J. A. Davison, "Consolidated Edison Company of
New York, Indian Point Unit No. 3 Reactor Vessel Irradiation
Surveillance Program", Westinghouse Report WCAP-8475, January 1975.
(8) J. A. Davison, et. al., "Analysis of Capsule T from the Indian Point
Unit No. 3 Reactor Vessel Radiation Surveillance Program",
Westinghouse Report WCAP-9491, April 1979.
(9) S. E. Yanichko and S. L. Anderson, "Analysis of Capsule Y from the
Power Authority of the State of New York, Indian Point Unit 3
Reactor Vessel Radiation Surveillance Program", Westinghouse Report
WCAP-10300, Volume 1, March 1983.
Page 34
-
1306.doc(9033)/ch-35
(10) S. E. Yanichko, et. al., "Analysis of Capsule Z from the New York
Power Authority, Indian Point Unit 3 Reactor Vessel Irradiation
Surveillance Program", Westinghouse Report WCAP-11815, March 1988.
(11) "LWR-Pressure Vessel Surveillance Dosimetry Improvement Program:
LWR Power Reactor Surveillance Physics - Dosimetry Data Base
Compendium", Hanford Engineering Development Laboratory Report
HEDL-TIME 85-3 (NUREG/CR-3319), August 1985.
(12) Letter to Mr. Paul Hijeck (C-E) from Michele Romagnuolo (NYPA)",
Indian Point Unit 3 Nuclear Power Plant Heatup and Cooldowm
Limitation Curves for the Reactor Coolant System Agreement No.
029437-89, Change Order No. 2", dated March 27, 1990.
(13) F. W. Stallmann, "Analysis of the A302B and A533B Standard Reference
Materials in Surveillance Capsules of Commercial Power Reactors",
Oak Ridge National Laboratory Report ORNL/TM-10459 (NUREG/CR-4947),
January 1988.
(14) "Semi-Elliptical Cracks in a Cylinder Subjected to Stress
Gradients", J. Hellot, R. C. Labbens and Pellisser - Tanon ASTM
Special Technical Publication 677, August 1979.
(15) Indian Point Unit 3 Final Safety Analysis Report
(16) General Arrangement - Elevation for Westinghouse Electric
Corporation, 173" I.D. Reactor Vessel, Drawing E-234-040-5, dated
August 5, 1969.
(17) ASME Boiler and Pressure Vessel Code Section III, Appendix I,
"Design Stress Intensity Values, Allowable Stresses, Material
Properties, and Design Fatigue Curves", 1986 Edition.
(18) USNRC Standard Review Plan 5.2.2, Overpressure Protection, Revision
02, dated November 1988.
Page 35
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1306.doc(9033)/ch-36
TABLE 1
INDIAN POINT UNIT 3 REACTOR
VESSEL BELTLINE MATERIALS
Material
Plate
Plate
Plate
Plate
Plate
Plate
Welds
Welds
Welds
B2802-1
B2802-2
B2802-3
B2803-1
B2803-2
B2803-3
2-042 A/C
3-042 A/C
9-042
Cu
(W/O)
0.20
0.22
0.20
0.19
0.22
0.24
0.19 0.19
0.27
Ni
(w/o)
0.50
0.53
0.49
0.47
0.52
0.52
1.00
1.00
0.74
Initial
RTNDT
5
-4
17
49
-5
74
-56(a)
-56(a)
(a) Generic mean value per Reference 6.
Page 36
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1306.doc(9033)/ch-37
TABLE 2
ADJUSTED REFERENCE TEMPERATURE (1/4t) CALCULATION FOR INDIAN POINT UNIT 3
1/4t Fluence
(101 9n/cm2)
B-2802-1
B-2802-2
B-2802-3
B-2803-1
B-2803-2
B-2803-3
- 2-042 A/C
3-042 A/C
9-042
125
141
130
128
150
160
220
220
206
0.90
0.90
0.90
0.90
0.90
0.90
0.90
0.90
0.90
RTNDT(i)
(OF)
Margin
(OF)
ART (OF)(0F~
5
-4
17
49
-5
74
-56
-56
-70
160
167
177
Page 37
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1306.doc(9033)/ch-38
TABLE 3
CHEMISTRY FACTOR DERIVATION
PLATE B2803-3 (TRANSVERSE)
Irradiation ARTNDT(a),
Capsule "A"('F)
T 118
Y .150
z .155
Neutron Fluence
(1019 n/cm2 )
0.3226
0.805
1.07
Fl uence
Factor(b) "B" "A" X "B"
0.689 81.31
0.939 140.87
1.019 157.93
380.11
zAX B
z (B)
380.11 2.3951
= 158.70. Chemistry Factor
(a) Shift in reference temperature measured at 30-foot-pound level
(b) Fluence Factor = f(O.28 - 0.10 logf)
where f = neutron fluence in units of 1019 n/cm 2, E>lMev
Page 38
(B) 2
0.4749
0.8810
1. 0382
2.3951
-
1306.doc(9033)/ch-39
TABLE 4
PROJECTED PEAK NEUTRON FLUENCE
AT VESSEL BASE METAL-CLAD INTERFACE
Exposure Time
(EFPY)
5.55
9.0
11.0
13.0
15.0
32.0
Projected(a) Peak Neutron
Fluence(n/cm ,E>lMev)
3.13
4.69
5.59
6.49
7.39
1.506
1018 10 18
10 18
1018
1018
1019
Projection based on peak fluence of 3.13 x 1018 n/cm2 after
5.55 EFPY (end-of-cycle 5) and a neutron exposure fluence rate of
1.43 x 1010 n/cm 2.sec. Sample calculation for 15.0 EFPY:
i) (15.0 - 5.55) EFPY = 9.45 EFPY = 2.9802 x 108 sec.
ii) (1.43 x 1010 n/cm 2.sec) x (2.9802 x 108 sec) =
4.26 x 1018 n/cm2, fluence for additional 9.45 EFPY
iii) (3.13 + 4.26) x 1018 n/cm2 . 7.39 x 1018 n/cm2
total fast fluence after 15.0 EFPY
Page 39
-
1306.doc(9033)/ch-40
TABLE 5
ADJUSTED REFERENCE TEMPERATURE
PROJECTIONS FOR INDIAN POINT UNIT 3
(Lower Shell Plate B2803-3)
Vessel Wall
Location(a)
1/4 T
3/4 T
1/4 T
3/4 T
1/4 T
3/4 T
1/4 T
3/4 T
1/4 T
3/4 T
Neutron Fluence
n/cm 2, 1018 n/cm 2)
Adjusted
Reference
Temperature (OF)
2.795
0.993
3.332
1.184
3.868
1.374
4.405
1.565
8.976
3.188
202
163
208
168
(a) Fraction of vessel wall thickness, T = 8.625 inches
Page 40
Time
(EFPY)
9.0
9.0
11.0
11.0
13.0
13.0
15.0
15.0
32.0
32.0
-
TABLE 6
INDIAN POINT UNIT 3 9 EFPY
COOLDOWN P-ALLOWdABLE (PSIG)
RCS --------------------------------------------------TEMP ISO 20 F/ 50 F/ 60 F/ 80 F/ 100 F/ DEG F THERMAL HOUR HOUR HOUR HOUR HOUR .... .... --- -- ----- -----. ..... ----- -----
50 527.6 452.9 341.7 304.9 231.7 159.3 60 532.1 457.9 347.7 311.3 239.0 167.5 70 537.2 463.8 354.7 318.7 247.2 176.9 80 543.2 470.5 362.7 327.2 256.9 187.8 90 550.2 478.3 372.0 337.0 267.9 200.3
100 558.2 487.3 382.8 348.4 280.9 214.6 110 567.4 497.7 395.2 361.6 295.6 231.5 120 578.1 509.7 409.6 376.9 312.9 251.0 130 590.5 523.6 426.2 394.5 332.6 273.3 140 604.8 539.7 445.4 414.8 355.7 299.1 150 621.3 558.3 67.5 438.4 382.0 328.7 160 640.4 579.8 493.3 465.6 412.9 363.6 170 662.5 604.6 522.9 497.1 448.1 403.7 180 688.0 633.4 557.2 533.4 489.4 449.8 190 717.5 666.6 596.9 575.5 536.3 502.9 200 751.6 705.0 642.6 624.1 591.5 564.0 210 791.0 749.3 695.7 680.3 654.3 635.7 220 836.6 800.6 756.9 745.2 728.0 718.3 230 889.3 859.9 827.7 820.3 811.8 813.2 240 950.2 928.5 909.7 907.1 910.3 922.5 250 1020.7 1007.7 1004.0 1007.5 1020.7 1020.7 260 1102.1 1099.4 1102.1 1102.1 1102.1 1102.1 270 1196.2 1196.2 1196.2 1196.2 1196.2 1196.2 280 1305.0 1305.0 1305.0 1305.0 1305.0 1305.0 290 1430.8 1430.8 1430.8 1430.8 1430.8 1430.8 300 1576.2 1576.2 1576.2 1576.2 1576.2 1576.2 310 1744.3 1744.3 1744.3 1744.3 1744.3 1744.3 320 1938.7 1938.7 1938.7 1938.7 1938.7 1938.7 330 2163.3 2163.3 2163.3 2163.3 2163.3 2163.3 340 2423.1 2423.1 2423.1 2423.1 2423.1 2423.1
342.56 2500.0 2500.0 2500.0 2500.0 2500.0 2500.0 350 2723.3 2723.3 2723.3 2723.3 2723.3 2723.3 360 3000.0 3000.0 3000.0 3000.0 3000.0 3000.0
CORRECTION FACTORS: NONE
Page 41
-
TABLE 7
INDIAN POINT UNIT 3 9 EFPY
RCS TEMP DEG F
50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310
315.80 315.80 316.72
320 330 340
347.98 350 360 370 380
387.98 390 400 410
HEATUP 20 F/HR P-ALLOWABLE (PSIG)
-------.-----.------.--.
HYDRO 20 F/ CORE STATIC HOUR CRITICAL
703.4 527.6 709.4 532.1 716.3 537.2 724.3 543.2 733.5 550.2 744.2 558.2 756.5 567.4 770.8 578.1 787.3 590.5 806.3 604.8 828.4 621.3 853.8 640.4 883.3 662.5 917.3 688.0 956.6 717.5
1002.1 751.6 1054.7 791.0 1115.5 836.6 1185.7 889.3 1267.0 950.2 1360.9 1020.7 1469.4 1102.1 1594.9 1196.2 1740.0 1293.6 1907.7 1405.4 2101.6 1534.6 2325.8 1684.0
- - 0.0 - - 1252.7
2500.0 2584.9 1856.7 1293.6 2884.5 2056.3 1405.4 3000.0 2287.2 1534.6
2500.0 2554.0 1684.0
- 2862.4 1856.7 3000.0 2056.3
S - 2287.2 - 2500.0
2554.0 2862.4
- 3000.0
RCS TEMP DEG F
50 60 70 8o 90
100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310
315.80 315.80 316.72
320 330 340 350
350.69 360 370 380 390
390.69 400 410
CORRECTION FACTORS: NONE
Page 42
HEATUP 30 F/HR P-ALLOWABLE (PSIG)
---.-.------.-..--------
HYDRO .30 F/ CORE STATIC HOUR CRITICAL
703.4 527.6 709.4 532.1 716.3 537.2 724.3 543.2 733.5 550.2 744.2 558.2 756.5 562.2 770.8 565.6 787.3 575.6 806.3 590.7 828.4 610.3 853.8 634.3 883.3 662.5 917.3 688.0 956.6 717.5
1002.1 751.6 1054.7 791.0 1115.5 836.6 1185.7 889.3 1267.0 950.2 1360.9 1020.7 1469.4 1102.1 1594.9 1196.2 1740.0 1291.7 1907.7 1397.1 2101.6 1518.9 2325.8 1659.7
- - 0.0 S - 1251.6
2500.0 2584.9 1822.5 1291.7 2884.5 2010.7 1397.1 3000.0 2228.3 1518.9
- 2479.9 1659.7 - 2500.0
2770.6 1822.5 3000.0 2010.7
S - 2228.3 S - 2479.9 - 2500.0 - 2770.6 S - 3000.0
-
TABLE 8 INDIAN POINT UNIT 3
9 EFPY
HEATUP 40 F/HR P-ALLOWABLE (PSIG)
RCS ------------------------TEMP HYDRO 40 F/ CORE DEG F STATIC HOUR CRITICAL ..... ...... .....- ........
50 703.4 527.6 60 709.4 532.1 70 716.3 537.2 80 724.3 543.2 90 733.5 550.2 100 744.2 558.2 110 756.5 548.0 120 770.8 544.5 130 787.3 548.1 140 806.3 557.5 150 828.4 572.1 160 853.8 591.3 170 883.3 615.3 180 917.3 644.3 190 956.6 678.5 200 1002.1 718.7 210 1054.7 765.6 220 1115.5 820.0 230 1185.7 883.2 240 1267.0 950.2 250 1360.9 1020.7 260 1469.4 1102.1 270 1594.9 1196.2 280 1740.0 1292.1 290 1907.7 1391.5 300 2101.6 1506.3 310 2325.8 1639.1
315.80 0.0 315.80 - 1251.8 316.72 2500.0
320 2584.9 1792.6 1292.1 330 2884.5 1970.0 1391.5 340 3000.0 2175.1 1506.3 350 - 2412.2 1639.1
353.20 - 2500.0 360 - 2686.3 1792.6 370 - 3000.0 1970.0 380 - 2175.1 390 - 2412.2
393.20 2500.0 400 - 2686.3 410 - 3000.0
RCS TEMP DEG F
so 60 70 8o 90
100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310
315.80 315.80 316.72
320 330 340 350
355.76 360 370 380 390
395.76 400 410 420
HEATUP 50 F/HR P-ALLOWABLE (PSIG)
.........................
HYDRO 50 F/ CORE STATIC HOUR CRITICAL
703.4 527.6 709.4 532.1 716.3 537.2 724.3 543.2 733.5 550.2 744.2 558.2 756.5 539.6 770.8 530.1 787.3 527.7 806.3 531.8 828.4 541.1 853.8 555.4 883.3 574.6 917.3 598.6 956.6 628.0
1002.1 662.9 1054.7 704.1 1115.5 752.4 1185.7 808.5 1267.0 874.1 1360.9 949.9 1469.4 1037.8 1594.9 1139.7 1740.0 1257.1 1907.7 1388.7 2101.6 1496.9 2325.8 1622.2
- -0.0 1207.8
2500.0 2584.9 1767.0 1257.1 2884.5 1933.8 1388.7 3000.0 2127.8 1496.9
- 2351.2 1622.2 2500.0
- 2609.7 1767.0 - 2908.8 1933.8
3000.0 2127.8 - 2351.2 - 2500.0 - 2609.7 - 2908.8 - 3000.0
CORRECTION FACTORS: NONE
Page 43
-
TABLE 9 INDIAN POINT UNIT 3
9 EFPY
HEATUP 60 F/HR P-ALLOWABLE (PSIG)
RCS .. . . . . . . . . . . . TEMP HYDRO 60 F/ CORE DEG F STATIC HOUR CRITICAL ..... ...... .....--- ........
50 703.4 527.6 60 709.4 532.1 70 716.3 537.2 80 724.3 543.2 90 733.5 550.2 100 744.2 557.0 110 756.5 534.1 120 770.8 519.6 130 787.3 512.4 140 806.3 511.4 150 828.4 515.9 160 853.8 525.4 170 883.3 539.9 180 917.3 559.2 190 956.6 583.6 200 1002.1 613.4 210 1054.7 649.1 220 1115.5 691.4 230 1185.7 741.1 240 1267.0 799.2 250 1360.9 866.8 260 1469.4 945.4 270 1594.9 1036.6 280 1740.0 1142.2 290 1907.7 1264.6 300 2101.6 1406.2 310 2325.8 1570.1
315.80 - 0.0 315.80 - 1097.8 316.72 2500.0 -
320 2584.9 1744.4 1142.2 330 2884.5 1902.1 1264.6 340 3000.0 2084.4 1406.2 350 - 2295.1 1570.1
358.41 - 2500.0 360 - 2538.8 1744.4 370 - 2820.4 1902.1 380 - 3000.0 2084.4 390 - - 2295.1
398.41 - - 2500.0 400 - 2538.8 410 - - 2820.4 420 - - 3000.0
CORRECTION FACTORS: NONE
Page 44
-
TABLE 10
INDIAN POINT UNIT 3 9 EFPY
COOLDOWIN P-ALLO ABLE (PSIG)
RCS --------------------------------------------------TEMP ISO 20 F/ 50 F/ 60 F/ 80 F/ 100 F/ DEG F THERMAL HOUR HOUR HOUR HOUR HOUR
----- ~ ~ ~ . .-- - -- - - - - - .- - - - -.. . . 66 490.6 415.9 304.7 267.9 194.7 122.3 76 495.1 420.9 310.7 274.3 202.0 130.5 86 500.2 426.8 317.7 281.7 210.2 139.9 96 506.2 433.5 325.7 290.2 219.9 150.8 106 513.2 441.3 335.0 300.0 230.9 163.3 116 521.2 450.3 345.8 311.4 243.9 177.6 126 530.4 460.7 358.2 324.6 258.6 194.5 136 541.1 472.7 372.6 339.9 275.9 214.0 146 553.5 486.6 389.2 357.5 295.6 236.3 156 567.8 502.7 408.4 377.8 318.7 262.1 166 584.3 521.3 430.5 401.4 345.0 291.7 176 603.4 542.8 456.3 428.6 375.9 326.6 186 625.5 567.6 485.9 460.1 411.1 366.7 196 651.0 596.4 520.2 496.4 452.4 412.8 206 680.5 629.6 559.9 538.5 499.3 465.9 216 714.6 668.0 605.6 587.1 554.5 527.0 226 754.0 712.3 658.7 643.3 617.3 598.7 236 799.6 763.6 719.9 708.2 691.0 681.3 246 852.3 822.9 790.7 783.3 774.8 776.2 256 913.2 891.5 872.7 870.1 873.3 885.5 266 983.7 970.7 967.0 970.5 983.7 983.7 276 1065.1 1062.4 1065.1 1065.1 1065.1 1065.1 286 1159.2 1159.2 1159.2 1159.2 1159.2 1159.2 296 1268.0 1268.0 1268.0 1268.0 1268.0 1268.0 306 1393.8 1393.8 1393.8 1393.8 1393.8 1393.8 310.76 1463.0 1463.0 1463.0 1463.0 1463.0 1463.0 310.76 1380.0 1380.0 1380.0 1380.0 1380.0 1380.0 316 1456.2 1456.2 1456.2 1456.2 1456.2 1456.2 323.36 1580.0 1580.0 1580.0 1580.0 1580.0 1580.0 323.36 1679.0 1679.0 1679.0 1679.0 1679.0 1679.0 326 1723.3 1723.3 1723.3 1723.3 1723.3 1723.3 336 1917.7 1917.7 1917.7 1917.7 1917.7 1917.7 346 2142.3 2142.3 2142.3 2142.3 2142.3 2142.3 356 2402.1 2402.1 2402.1 2402.1 2402.1 2402.1 358.56 2479.0 2479.0 2479.0 2479.0 2479.0 2479.0 358.56 2380.0 2380.0 2380.0 2380.0 2380.0 2380.0 362.56 2500.0 2500.0 2500.0 2500.0 2500.0 2500.0 366 2603.3 2603.3 2603.3 2603.3 2603.3 2603.3 376 2880.0 2880.0 2880.0 2880.0 2880.0 2880.0
CORRECTION FACTORS: TEMPERATURE 16 DEGREES F
PRESSURE 0 cu P (u 1500 -37 PSI 1500 < P 4x 1700 -120 PSI 1700 < P
-
RCS TEMP DEG F
66 76 86 96
106 116 126 136 146 156 166 176 186 196 206 216 226 236 246 256 266 276
278.44 278.44
286 293.24 293.24
296 306
313.32 313.32
316 326
326.93 326.93 332.72 332.72
336 336.3 336.3
337.17 346
353.32 353.32
356 363.98 363.98
366 366.93 366.93 368.14
376 386 396
403-98 403.98
406 408.14
416 426
HEATUP 20 F/HR P-ALLOWABLE (PSIG)
---..--.--------.--.-
HYDRO 20 F/ CORE STATIC HOUR CRITI
666.4 490.6 672.4 495.1 679.3 500.2 687.3 506.2 696.5 513.2 707.2 521.2 719.5 530.4 733.8 541.1 750.3 553.5 769.3 567.8 791.4 584.3 816.8 603.4 846.3 625.5 880.3 651.0 919.6 680.5 965.1 714.6
1017.7 754.0 1078.5 799.6 1148.7 852.3 1230.0 913.2 1323.9 983.7 1432.4 1065.1 1463.0 1380.0 1474.9 1159.2 1580.0 1679.0 1719.0 1256.6 1886.7 1368.4
1463.0 - 1380.0
2080.6 1414.6 2304.8 1564.0
- 1580.0 - 1679.0
2479.0 2380.0 2464.9 1835.7
S - 0 - 1260
2500.0 -2764.5 2035.3 1368
- - 1463 - - 1380
2880.0 2266.2 1414 - 2479.0 - 2380.0
2434.0 1564 - 1580
- * 1679, 2500.0 1 2742.4 1835 2880.0 2035,
- - 2266. - 2479,
2380. 2434, 2500. 2742, 2880
TABLE 11
INDIAN POINT UNIT 3 9 EFPY
.... RCS
TEMP CAL DEG F
66 76 86 96 106 116 126 136 146 156 166 176 186 196 206 216 226 236 246 256 266 276
278.44 278.44
286 293.24 293.24
296 306
314.45 314.45
316 326
328.48 328.48 332.72 332.72
336 .0 336.3 .0 336.3
337.17 .4 346 .0 354.45 .0 354.45 .6 356
366 366.69
.0 366.69
.0 368.48
.0 368.48 370.82
.7 376
.3 386
.2 396
.0 406
.0 406.69
.0 406.69
.0 410.82
.4 416
.0 426
CORRECTION FACTORS: TEMPERATURE 16 DEGREES F
PRESSURE 0 4z P
-
TABLE 12 INDIAN POINT UNIT 3
9 EFPY
RCS TEMP DEG F
66 76 86 96
106 116 126 136 146 156 166 176 186 196 206 216 226 236 246 256 266 276
278.44 278.44
286 293.24 293.24
296 306
315.45 315.45
316 326
329.97 329.97 332.72 332.72
336 336.3 336.3
337.17 346
355.45 355.45
356 366
369.2 369.2
369.97 369.97 373.58
376 386 396 406
409.2 409.2
413.58 416 426
HEATUP 40 F/HR P-ALLOWABLE (PSIG)
.........................
HYDRO 40 F/ CORE STATIC HOUR CRITICAL
666.4 490.6 672.4 495.1 679.3 500.2 687.3 506.2 696.5 513.2 707.2 521.2 719.5 511.0 733.8 507.5 750.3 511.1 769.3 520.5 791.4 535.1 816.8 554.3 846.3 578.3 880.3 607.3 919.6 641.5 965.1 681.7
1017.7 728.6 1078.5 783.0 1148.7 846.2 1230.0 913.2 1323.9 983.7 1432.4 1065.1 1463.0 1380.0 1474.9 1159.2 1580.0 1679.0 1719.0 1255.1 1886.7 1354.5
- 1463.0 1380.0
2080.6 1386.3 2304.8 1519.1
- 1580.0 - 1679.0
2479.0 -2380.0 2464.9 1771.6
- - 0.0 1258.1
2500.0 2764.5 1949.0 1354.5
1463.0 S - 1380.0
2880.0 2154.1 1386.3 2391.2 1519.1
- 2479.0 - 2380.0
- 1580.0 - - 1679.0 - 2500.0 - 2566.3 1771.6 - 2880.0 1949.0
- 2154.1 - - 2391.2 - - 2479.0 - - 2380.0 - - 2500.0 - - 2566.3 - - 2880.0
RCS TEMP DEG F
66 76 86 96
106 116 126 136 146 156 166 176 186 196 206 216 226 236 246 256 266 276
278.44 278.44
286 293.24 293.24
296 306 316
316.25 316.25
326 331.37 331.37 332.72 332.72
336 336.3 336.3
337.17 346 356
356.25 356.25
366 371.37 371.37 371.76 371.76
376 376.34
386 396 406
411.76 411.76
416 416.34
426 436
CORRECTION FACTORS: TEMPERATURE 16 DEGREES F
PRESSURE 0
-
TABLE 13 INDIAN POINT UNIT 3
9 EFPY
HEATUP 60 F/HR P-ALLOWABLE (PSIG)
RCS ------------------------TEMP HYDRO 60 F/ CORE DEG F STATIC HOUR CRITICAL -. ---. ...... .--.-- ........
66 666.4 490.6 76 672.4 495.1 86 679.3 500.2 96 687.3 506.2 106 696.5 513.2 116 707.2 520.0 126 719.5 497.1 136 733.8 482.6 146 750.3 475.4 156 769.3 474.4 166 791.4 478.9 176 816.8 488.4 186 846.3 502.9 196 880.3 522.2 206 919.6 546.6 216 965.1 576.4 226 1017.7 612.1 236 1078.5 654.4 246 1148.7 704.1 256 1230.0 762.2 266 1323.9 829.8 276 1432.4 908.4
278.44 1463.0 278.44 1380.0
286 1474.9 999.6 293.24 1580.0 293.24 1679.0
296 1719.0 1105.2 306 1886.7 1227.6 316 2080.6 1369.2
321.72 - 1463.0 321.72 - 1380.0
326 2304.8 1450.1 332.72 2479.0 332.72 2380.0 333.45 - 1580.0 333.45 - 1679.0
336 2464.9 1723.4 336.3 - 0.0 336.3 - 1108.9 337.17 2500.0
346 2764.5 1881.1 1227.6 356 2880.0 2063.4 1369.2
361.72 - 1463.0 361.72 - 1380.0
366 - 2274.1 1450.1 373.45 - - 1580.0 373.45 - - 1679.0 374.41 - 2479.0 374.41 2380.0
376 2418.8 1723.4 378.88 2500.0
386 - 2700.4 1881.1 396 - 2880.0 2063.4 406 - - 2274.1
414.41 - 2479.0 414.41 - - 2380.0
416 - - 2418.8 418.88 - 2500.0
426 - - 2700.4 436 - - 2880.0
CORRECTION FACTORS: TEMPERATURE 16 DEGREES F
PRESSURE 0 c" P = 1500 -37 PSI 1500 P - 1700 -120 PSI 1700 P 2500 -21 PSI 2500 P c- 3000 -120 PSI
Page 48
-
TABLE 14
INDIAN POINT UNIT 3 11 EFPY
COOLDOWN P-ALLOWABLE (PSIG)
RCS -- - - - - - - - - - - - - - - - - - - - - - - -TEMP ISO 20 F/ 50 F/ 60 F/ 80 Ff 100 F/ DEG F THERMAL HOUR HOUR HOUR HOUR HOUR
50 524.4 4"9.3 337.5 300.4 226.7 153.7 60 528.4 453.8 342.8 306.1 233.1 160.9 70 533.0 459.0 349.0 312.7 240.5 169.3 80 538.4 465.0 356.2 320.3 249.1 179.0 90 544.5 472.0 364.5 329.0 258.9 190.1
100 551.7 480.0 374.0 339.2 270.5 202.9 110 559.9 489.2 385.1 350.9 283.6 218.0 120 569.4 500.0 397.9 364.5 299.0 235.3 130 580.4 512.3 412.7 380.2 316.5 255.2 140 593.2 526.7 429.8 398.3 337.1 278.2 150 607.9 543.2 449.5 419.3 360.5 304.6 160 624.9 562.4 472.4 443.5 388.0 335.6 170 644.5 584.5 498.8 471.5 419.4 371.3 180 667.3 610.1 529.4 503.9 456.1 412.4 190 693.5 639.6 564.7 541.4 498.0 459.8 200 723.9 673.8 605.4 584.6 547.1 514.2 210 759.0 713.3 652.7 634.7 603.0 578.1 220 799.6 759.0 707.2 692.5 668.6 651.6
20 846.6 811.8 770.3 759.4 743.3 736.2 240 900.8 872.9 843.2 836.7 831.0 833.5 250 963.5 943.4 927.2 926.0 930.7 945.4 260 1036.0 1025.0 1024.9 1029.3 1036.0 1036.0 270 1119.8 1119.3 1119.8 1119.8 1119.8 1119.8 280 1216.7 1216.7 1216.7 1216.7 1216.7 1216.7 290 1328.7 1328.7 1328.7 1328.7 1328.7 1328.7 300 1458.2 1458.2 1458.2 1458.2 1458.2 1458.2 310 1607.9 1607.9 1607.9 1607.9 1607.9 1607.9 320 1781.0 1781.0 1781.0 1781.0 1781.0 1781.0 330 1981.0 1981.0 1981.0 1981.0 1981.0 1981.0 340 2212.3 2212.3 2212.3 2212.3 2212.3 2212.3 350 2479.7 2479.7 2479.7 2479.7 2479.7 2479.7
350.66 2500.0 2500.0 2500.0 2500.0 2500.0 2500.0 360 2788.8 2788.8 2788.8 2788.8 2788.8 2788.8 370 3000.0 3000.0 3000.0 3000.0 3000.0 3000.0
CORRECTION FACTORS: NOAE
Page 49
-
TABLE 15
INDIAN POINT UNIT 3 11 EFPY
HEATUP 20 F/HR P-ALLOMABLE (PSIG)
RCS ------------------------TEMP HYDRO 20 F/ CORE DEG F STATIC HOUR CRITICAL --. -.. ...... -- - --------..
50 699.3 524.4 60 704.6 528.4 70 710.7 533.0 80 717.8 538.4 90 726.1 544.5
100 735.6 551.7 110 746.5 559.9 120 759.2 569.4 130 773.9 580.4 140 790.9 593.2 150 810.5 607.9 160 833.2 624.9 170 859.4 644.5 180 889.7 667.3 190 924.7 693.5 200 965.2 723.9 210 1012.0 759.0 220 1066.2 799.6 230 1128.7 846.6 240 1201.1 900.8 250 1284.7 963.5 260 1381.4 1036.0 270 1493.1 1119.8 280 1622.3 1215.1 290 1771.7 1314.7 300 1944.3 1429.7 310 2143.9 1562.8 320 2374.7 1716.6
323.8 - 0.0 323.8 1252.9 324.7 2500.0
330 2641.4 1894.3 1314.7 340 2949.8 2099.9 1429.7 350 3000.0 2337.5 1562.8
355.92 - 2500.0 360 - 2612.1 1716.6 370 - 2929.7 1894.3 380 - 3000.0 2099.9 390 - 2337.5
395.92 - - 2500.0 400 - - 2612.1 410 - 2929.7 420 - 3000.0
RCS TEMP DEG F
50 60 70 80 90
100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320
323.8 323.8 324.7 330 340 350
358.66 360 370 380 390
398.66 400 410 420
HEATUP 30 F/HR P-ALLOUASLE (PSIG)
-..------------..-------
HYDRO 30 F/ CORE STATIC HOUR CRITICAL
699.3 524.4 704.6 528.4 710.7 533.0 717.8 538.4 726.1 544.5 735.6 551.7 746.5 554.0 759.2 556.5 773.9 565.1 790.9 578.7 810.5 596.5 833.2 618.4 859.4 644.5 889.7 667.3 924.7 693.5 965.2 723.9 1012.0 759.0 1066.2 799.6 1128.7 846.6 1201.1 900.8 1284.7 963.5 1381.4 1036.0 1493.1 1119.8 1622.3 1216.7 1771.7 1311.5 1944.3 1420.0 2143.9 1545.4 2374.7 1690.4
- 0.0 1252.7
2500.0 2641.4 1858.0 1311.5 2949.8 2051.8 1420.0 3000.0 2275.7 1545.4
- 2500.0 - 2534.7 1690.4 - 2834.0 1858.0 - 3000.0 2051.8
- 2275.7 - - 2500.0 - - 2534.7
- 2834.0 - - 3000.0
CORRECTION FACTORS: NONE
Page 50
-
TABLE 16
INDIAN POINT UNIT 3 11 EFPY
RCS TEMP DEG F
50 60 70 80 90
100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320
323.8 323.8 324.7
330 340 350 360
361.28 370 380 390 400
401.28 410 420
HEATUP 40 F/HR P-ALLOdABLE (PSIG)
----------------.--.----.
HYDRO 40 F/ CORE STATIC HOUR CRITICAL
699.3 524.4 704.6 528.4 710.7 533.0 717.8 538.4 726.1 544.5 735.6 551.7 746.5 540.2 759.2 535.8 773.9 538.3 790.9 546.5 810.5 559.4 833.2 576.9 859.4 598.7 889.7 625.1 924.7 656.5 965.2 693.3
1012.0 736.2 1066.2 786.1 1128.7 843.9 1201.1 900.8 1284.7 963.5 1381.4 1036.0 1493.1 1119.8 1622.3 1216.7 1771.7 1310.8 1944.3 1413.1 2143.9 1531.3 2374.7 1668.0
- - 0.0 - - 1252.5
2500.0 2641.4 1826.0 1310.8 2949.8 2008.7 1413.1 3000.0 2219.8 1531.3
- 2463.9 1668.0 2500.0 2746.1 1826.0 3000.0 2008.7
- 2219.8 - 2463.9
2500.0 S - 2746.1 S - 3000.0
CORRECTION FACTORS: NONE
Page 51
HEATUP 50 F/HR P-ALLOUABLE (PSIG)
RCS ------------------------TEMP HYDRO 50 F/ CORE DEG F STATIC HOUR CRITICAL -. ---. .. °.... ..... ........
50 699.3 524.4 60 704.6 528.4 70 710.7 533.0 80 717.8 538.4 90 726.1 544.5
100 735.6 551.2 110 746.5 532.0 120 759.2 521.7 130 773.9 518.5 140 790.9 521.4 150 810.5 529.4 160 833.2 542.1 170 859.4 559.3 180 889.7 581.1 190 924.7 607.9 200 965.2 639.8 210 1012.0 677.5 220 1066.2 721.7 230 1128.7 773.0 240 1201.1 833.1 250 1284.7 902.6 260 1381.4 983.1 270 1493.1 1076.5 280 1622.3 1184.2 290 1771.7 1309.5 300 1944.3 1409.0 310 2143.9 1520.6 320 2374.7 1649.6
323.8 - 0.0 323.8 - 1231.8 324.7 2500.0 -
330 2641.4 1798.1 1309.5 340 2949.8 1970.9 1409.0 350 3000.0 2169.8 1520.6 360 - 2400.0 1649.6
363.76 - 2500.0 370 - 2666.3 1798.1 380 2973.0 1970.9 390 * 3000.0 2169.8 400 - 2400.0
403.76 - 2500.0 410 - - 2666.3 420 - 2973.0 430 - 3000.0
-
TABLE 17
INDIAN POINT UNIT 3 11 EFPY
HEATUP 60 F/HR P-ALLOWABLE (PSIG)
RCS ------------------------TEMP HYDRO 60 F/ CORE DEG F STATIC HOUR CRITICAL
50 699.3 524.4 60 704.6 528.4 70 710.7 533.0 80 717.8 538.4 90 726.1 544.5 100 735.6 550.0 110 746.5 526.6 120 759.2 511.6 130 773.9 503.6 140 790.9 501.6 150 810.5 504.9 160 833.2 513.0 170 859.4 525.7 180 889.7 543.1 190 924.7 565.1 200 965.2 592.2 210 1012.0 624.8 220 1066.2 663.5 230 1128.7 708.9 240 1201.1 762.1 250 1284.7 824.0 260 1381.4 896.0 270 1493.1 979.6 280 1622.3 1076.4 290 1771.7 1188.5 300 1944.3 1318.3 310 2143.9 1468.5 320 2374.7 1633.7
323.8 - - 0.0 323.8 - 1119.0 324.7 2500.0 -
330 2641.4 1774.1 1188.5 340 2949.8 1936.5 1318.3 350 3000.0 2124.1 1468.5 360 2341.0 1633.7
366.34 - 2500.0 370 2591.8 1774.1 380 - 2881.7 1936.5 390 - 3000.0 2124.1 400 - 2341.0
406.34 - - 2500.0 410 - - 2591.8 420 - 2881.7 430 - - 3000.0
CORRECTION FACTORS: NONE
Page 52
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TABLE 18
INDIAN POINT UNIT 3 11 EFPY
RCS -------TEMP ISO DEG F THERMAL -----........ °
66 487.4 76 491.4 86 496.0 96 501.4 106 507.5 116 514.7 126 522.9 136 532.4 146 543.4 156 556.2 166 570.9 176 587.9 186 607.5 196 630.3 206 656.5 216 686.9 226 722.0 236 762.6 246 809.6 256 863.8 266 926.5 276 999.0 286 1082.8 296 1179.7 306 1291.7 316 1421.2
318.79 1463.0 318.79 1380.0
326 1487.9 331.32 1580.0 331.32 1679.0
336 1760.0 346 1960.0 356 2191.3 366 2458.7
366.66 2479.0 366.66 2380.0 370.54 2500.0
376 2668.8 386 2880.0
COOLDOWN P-ALLOUABLE (PSIG)
....................................
20 F/ HOUR
412.3 416.8 422.0 428.0 435.0 443 .0 452.2 463.0 475.3 489.7 506.2 525.4 547.5 573.1 602.6 636.8 676.3 722.0 774.8 835.9 906.4 988.0
1082.3 1179.7 1291.7 1380.1 1463.0 1380.0 1487.9 1580.0 1679.0 1760.0 1960.0 2191.3 2458.7 2479.0 2380.0 2500.0 2668.8 2880.0
50 F/ HOUR
300.5 305.8 312.0 319.2 327.5 337.0 348.1 360.9 375.7 392.8 412.5 435.4 461.8 492.4 527.7 568.4 615.7 670.2 733.3 806.2 890.2 987.9 1082.8 1179.7 1291.7 1421.2 1463.0 1380.0 1487.9 1580.0 1679.0 1760.0 1960.0 2191.3 2458.7 2479.0 2380.0 2500.0 2668.8 2880.0
60 F/ HOUR
263.4 269.1 275.7 283.3 292.0 302.2 313.9 327.5 343.2 361.3 382.3 406.5 434.5 466.9 504.4 547.6 597.7 655.5 722.4 799.7 889.0 992.3
1082.8 1179.7 1291.7 1421.2 1463.0 1380.0 1487.9 1580.0 1679.0 1760.0 1960.0 2191.3 2458.7 2479.0 2380.0 2500.0 2668.8 2880.0
80 F/ HOUR
189.7 196.1 203.5 212.1 221.9 233.5 246.6 262.0 279.5 300.1 323.5 351.0 382.4 419.1 461.0 510.1 566.0 631.6 706.3 794.0 893.7 999.0
1082.8 1179.7 1291.7 1421.2 1463.0 1380.0 1487.9 1580.0 1679.0 1760.0 1960.0 2191.3 2458.7 2479.0 2380.0 2500.0 2668.8 2880.0
CORRECTION FACTORS: TEMPERATURE 16 DEGREES F
PRESSURE 0 . P '- 1500 -37 PSI 1500 < P
-
TABLE 19
INDIAN POINT UNIT 3 11 EFPY
RCS TEMP DEG F
66 76 86 96
106 116 126 136 146 156 166 176 186 196 206 216 226 236 246 256 266 276 286
286.53 286.53
296 301.2 301.2
306 316
321.28 321.28
326 334.92 334.92
336 340.7 340.7
344.26 344.26 345.20
346 356
361.28 361.28
366 371.92 371.92 374.92 374.92
376 376.25
386 396 406
411.92 411.92
416 416.25
426 436
HEATUP 20 F/HR P-ALLOWABLE (PSIG)
--------.----.-.---.-....
HYDRO 20 F/ CORE STATIC HOUR CRITICAL
662.3 487.4 667.6 491.4 673.7 496.0 680.8 501.4 689.1 507.5 698.6 514.7 709.5 522.9 722.2 532.4 7