sk nandy-oisd standards

8/19/2019 SK Nandy-OISD Standards

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Ind

“OISD Standards on Design &

Operation Safety”

18.4.2015

Dy. General Manager (H,S E))

Pipelines Head Office , Noida

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Industry- Academia Workshop on

“S,H&E management in Oil Refinery &

Pipeline Transportation”

1


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Presentation Outline

1. Recent Incident in Pipeline

2. Regulations

3. About OISD

4. OISD Standard – 117 /116

5. OISD Standard - 118

6. OISD Standard - 141

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http://localhost/var/www/apps/conversion/tmp/scratch_5/Mumbai_%20Gas%20pipeline%20leakage%20causes%20fire%20at%20BPCL%20colony%20in%20Kurla.mp4


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Indian Regulatory System- Pipelines

Offshore Pipelines:

Single Points Mooring System and connected

Pipelines from / to onshore.

Pipelines from Field to platforms / onshorelocation.

On shore Pipeline system:

On land pipelines from the boundary limit of

installations including installations with orwithout storage facilities.

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Regulatory Frame Work – OffshorePipelines

Petroleum and Natural GasRules, 1959

(PNG Rules)

Petroleum and Natural Gas(Safety in Offshore Operations)

Rules, 2008

Oilfields (Regulation and

Development) Act,1948(ORDA)

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MoP& NG assisted

by Director General

Hydrocarbons (DGH).OISD

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1. Petroleum & Minerals Pipelines (Acquisition of Right ofUser in Land) Amendment Act’2011 (P&MP)

2. The Petroleum Act, 1934 The Petroleum Rules (Amendment), 2011

3. The Explosives Act,1884 Static & Mobile Pressure Vessels (Unfired) Rules, 1981

Gas Cylinder Rules, 2003

For 2 & 3- Chief Controller of Explosives, Petroleum & Explosives andSafety Organisation (PESO) is empowered to ensure compliance with theprovisions of these Rules.

4. The Electricity Act, 1910 Electricity Rules, 1976- compliance by CEA

5. Petroleum & Natural Gas Regulatory Act,2006

Compliance enforcement by PNGRB

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Factories Act’1948.

DG, Factory Advisory & Labour InstituteChief Inspector of Factories

Contract Labour Act’1970. State Lab. Commissioner

The Environment (Protection) Act, 1986The Environment (Protection) Rules, 1986Manufacturing, Storage & Import of Hazardous Chemical

Rules(MSIHC), 1989Hazardous Waste (Management and Handling) Rules,

1989The Chemical Accidents (Emergency Planning,

Preparedness and Response) Rules, 1996Respective State Pollution Control Boards are empowered

to ensure compliance with the provisions of these Rules.

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OISD Standards OISD has so far developed and issued 117

standards for implementations by the industry.

This include 5 new standards approved in

recent safety council meeting of MoP&NG on

9.12.2014 (234,235,236 ,237 and 244)

Out of 117, more than 30 Standards are

related to pipelines. Out of the 117 Standards, 11 Standards are

Statutory in nature

Out of the 11 statutory Standards, 6 standards

form part of Petroleum Rule 2002 (Amended in2011): OISD-std-105,116,117,118,141 and 156

5 Standards are included in Gas Cylinder

Rules OISD-Std-144, 150, 169, 179 & 210

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OISD Standards116 : Fire protections facilities for Petroleum Refineries

and Gas Processing Plants.

117: Fire protections facilities for Petroleum Depots,

Terminal, Pipeline Installations and Lube Oil

Insulations

118 : Layout for Oil and Gas Installation.

141 : Design & Const. & Inspection requirements for liquid

hydrocarbon pipelines .

156 : Fire protection for Port Terminals

192 : Safety Practices during construction

207 : Contractor Safety

214 : LPG Pipelines

226 : Natural Gas Transmission Pipelines and City

Gas Distribution Networks.

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105 : Work Permit system

119-122: Pumps, compressors, prime movers129 : Inspection of Storage Tanks

130 : Inspection of Pipes, valves and fittings

135 : Inspection of loading and unloading Hoses.

139 : Offshore Pipelines & SPMs

140 : Inspection of Jetty Pipelines.

144 : LPG Installations

149 : Safety In Electrical System.150 :Design & Safety Requirement for LPG mounded

storage

169 : Guideline for small LPG botling plan

OISD Standards

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179 : Safety requirement on compression, storage,

handling and refueling of Natural Gas foruse in automotive sector.

188 : Corrosion Monitoring of offshore & onshore

pipelines

195 : Gas Compressor stations & Terminal.

210 : Storage, handling and refueling of LPG for

automotive use.

233 : Non Piggable Pipeline

244 : Storage and handling of Petroleum products

at Depots and terminals including standalone

crude oil storage facilities.

OISD Standards

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OISD –STD-116 :

Fire protections facilities for PetroleumRefineries and Gas Processing Plants.

OISD –STD-117 :Fire protections facilities for Petroleum

Depots, Terminal, Pipeline Installations

and Lube Oil Installations.

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OISD-Std-117

Latest revised in July 2012

Minimum requirement of fire protection facilities

Fire water system, foam system, clean agent system,first aid, CO2, DCP, fire detection, alarm and

communication

Fire water system design- 2 major fire in case storage

is more than 30,000 kl(A+B+C), no requirement ifstorage is less than 1000 kl except AFS and Pipeline

installation

Fixed water spray system not required in case total

storage is less than 5000 kl and tank dia is upto 9 m

Rim seal fire protection system for all class ‘A’ floating

roof tanks

Cooling rate is 3 LPM / 1 LPM / m2 of tank shell area.

Pipeline pump station 10.2 LPM / m2 plus 144 kl/hr

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OISD –STD-118

Layout for Oil & Gas Installation

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OISD-Std-118

Latest revised in July 2008

Minimum requirement of layout within the plant

boundary for refineries, Oil & gas production andprocessing plants, LPG facilities, Petroleum storage,

pipeline installation, Marketing depots and terminals,

Aviation storage facilities

Control room should be located in non hazardous area

Minimum separation distance specified and given in

Table form

In a dyke aggregate capacity for group of tanks (fixed

roof) should not be more than 60,000 KL

In a dyke aggregate capacity for group of tanks

(floating roof) should not be more than 1,20,000 KL

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OISD –STD-141 :

Design, Construction and inspection

requirements for Cross country Liquid

Hydrocarbon Pipelines.

Standard is Statutory as per Petroleum Rule ‘2002.

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DOES NOT COVER WELL FLOW PIPELINES.

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Design Factor

(i) Main Pipelines: : 0.72

(ii) Road Xing Crossings : 0.72 #

without casing

(iii) Rail : 0.60

(iv) Pipelines on bridges : 0.50

(v) River Crossings : 0.72 #

(Vi) Stations piping . : 0.72

# At these locations, pipes of heavier wall thicknessshall be used.

Min. Pipe Dia – 4” NB / Wall thickness- 0.219” (5.5 mm)

Max . D / t Ratio : 100.

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# - Safety distances as per OISD-STD-118.

* For other station facilities not covered in the above shall be governed byOISD- STD- 118.

X - Any distance suitable for constructional and operation convenience.

- At pipeline’s loop line terminal location, distance between scraper barrel

and compound wall shall not be less than 5 meter.

S. No From / To 1 2 3 4 5 6 7 8 9 10 11 12 13 14

1 Booster/Mainl Pump shed x 16 x 16 30 30 30 16 30 30 x x x x

2 SL / SR Receiver 16 x x 16 30 16 16 16 30 16 x x x x

3 Filtrs / Meter / Sampling

point / Sump Tanks

x

x

x

16

30

16

30

16

30

16

x

x

x

x

4 CRoom UPS / SCADA-

Telecom/ Office building16 16 16 x 16 16 x x 30 x 16 16 16 16

5 Fire Pump House/ Fire

water storage tanks. 30 30 30 16 x 12 x 16 60 x x 30 30 30

6 Compound wall 30 16 16 16 12 x x 6 16 x 5 16 16 16

7 Elect Substation,/ Switch

Yard / Transformers 30 16 30 x x x x x # # 16 30 30 30

8 MC / PC Centre/VFD 16 16 16 x 16 6 x x # # 16 16 30 30

9 API Oil Water Separators

(open type)

30

30

30

30

60

16

#

#

x

#

x

30

30

x

10 Service Building(Stores /

Amenities) 30 16 16 x x x # # # x 16 16 16 16

11 Station Block Valves x x x 16 x 5 16 16 x 16 x x x x

12 Metering System x x x 16 30 16 30 16 30 16 x x x x

13 Sump tank (U/G) x x x 16 30 16 30 30 30 16 x x x x

14 API Separator (closed type) x x x 16 30 16 30 30 x 16 x x x x

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SCADA including leak detection system for pipeline length

of 50 km and above or pipeline having line fill 5000 kl and

above (CL 5.3.5)

3 m + 0.6 m CC high compound wall for all installation.

CCTV camera / Intrusion alarm.

Max. spacing between SV station- 50 km

Pigging facilities for 10 km and above .

Safety Instrumentation system for Pump, Motor & Engines.

Clause 6.2.5.1

Low suction / High Discharge Pressure

Tripping of Pump at No flow / less than MCF

High Casing temp/ bearing temp

Emergency Exit gate at all Station.

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• PSV setting Operating pressure + 10or MAOP+ 2 Kg/cm2.

• Corrosion Control Requirements

• Cathdic Protection system.

• Requirement of Electrical bonding.

• Pressure limiting device TRVs / SRVs

• Dedicated communication system.

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Storage Tanks at delivery terminals .

High, High-High level alarm in PLC

The audio visual alarm at local panel

and the pipeline control room.

Pipeline delivery MOV / ROVs shall

close on actuation of High-High level

alarm.

Low Pressure Protection System

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• No dwelling with 15 m of pipeline.

• No blasting activity allowed within 15 m ofpipeline.

• 15 m from edge of highway when laid parallel tohighway.

• 5 Mtr. Horizontal Sep. Distance between HTcable and pipeline. 3 Mtr for Transmission Tower

footings.

• Pipeline laid through populated area shall havehigher wall thickness. In high consequence area

opr pr. not more than 40 SMYS.

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S.N. Locations Minimum

Cover (m)

i) Agricultural, limited or no humanactivity, Industrial, commercial and

residential area

1.2

1.0(Rocky)

ii) Minor Water Crossing 1.5

1.0 (

Rocky)

iii) HDD Below scour 2.5

iv) HDD Canal below bed 4.0

v) Major river crossings (below scour ) 2.5

vi) River with rocky bed (below scour ) 1.0

vii) Marshy Land / Creek area 1.5

viii) Cased/Uncased road crossing 1.2

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• Pipe Cut piece of not less than 2 m not permitted.

• Allowed dent size in pipe 5 mm (for 12” and 2for more than 12” OD

• Hydro testing - 1.25 x Design Pr for 24 Hrs.

• Station piping 1.25 x Design Pr. For 4 Hrs.

• Acceptable criteria for Pr testing

• Leak Test for station piping.

• EGP for Pipeline after Hyd. Testing.

• Preservation of pipeline in case commissioningdelayed beyond 6 months.

• Post Commissioning Coating surveys.

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• Line Patrolling 2 times a week, 1 in a year byofficers.

• Pigging Crude Oil 1 in qtr, ATF- 1 in Year,Other 1 in 6 months.

• IPS 1 in 10 Years.

• Coating Survey 1 in 5 Years.

• Non Piggable Pipeline Hydro testing 1 in 5years for 24 hrs.

• UT measurement Sour crude / product lineevery 3 years. Sweet Crude / product- every 4

years.

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THANK

YOU18 4 2015

sk nandy-oisd standards

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