®

PUMP MAX MAX STROKE LINER SIZE IN INCHES

MODEL I.H.P. S.P.M. LENGTH 4 4 1/2 5 5 ¼ 5 ½ 5 ¾ 6 6 ¼ 6 ½ 6 ¾ 7

PZ-8 750 145 8” MAX-P.S.I. 5000 4830 3912 3548 3233 2958 2717 2504 2315 2146 1996

G.P.R. 1.31 2.04 2.04 2.25 2.47 2.70 2.94 3.19 3.45 3.72 4.00

NOTE: I.H.P.= INPUT HORSE POWER S.P.M.= STROKE PER MINUTE P.S.I.= POUNDS PER SQUARE INCH G.P.R.= GALLONS PER REVOLUTION

*MAX – P.S.I. CALCULATIONS DO NOT EXCEED MAXIMUM FLUID END PRESSURE RATINGS

BASED ON 100% VOLUMETRIC EFFICIENCY AND 90% MECHANICAL EFFICIENCY

SOUTHWEST

OILFIELD PRODUCTS, INC. MUD PUMP EXPENDABLE PARTS LIST

OEM STYLE 8475-5 FLUID END

FOR GARDNER DENVER PZ-8

MUD PUMP PERFORMANCE CHART

FLUID END TYPE MODEL OF PUMP SIZE OF PUMP

GARDNER DENVER OEM PZ-8 (PZH) 7” X 8”

ITEM

NO.

PART

NO.

DESCRIPTION QTY.

REQ’D

8475-5 FLUID END ASSEMBLY

1 1375YXX LINER (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y), AND FOR SIZE (XX) 3

2 2975 LINER SEAL 3

3 8477-4 WEARPLATE 3

4 2974-11 WEARPLATE AND MODULE GASKET 3

5 XX-BYY PISTON (REFER TO GUIDE TO ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY) 3

5A 2932 PISTON BUSHING (FROM 1-5/8” TO 1-1/2” STRAIGHT BORE) 3

6 568-225 PISTON O-RING 3

7 1278-25 PISTON ROD (CLAMP TYPE) 3

7A 1288-25 PISTON ROD (SCREW TYPE)

8 API-4ESN PISTON ROD ELASTIC STOP NUT 3

*FOR 2-PC STUDDED PISTON ROD ASSEMBLY REFER TO GUIDE TO ORDERING CHART

9 1248CW ROD CLAMP (CONSIST OF 9A, 9B, 9C) 3

9A 1200H30 HOSE (1/2” X 30” WITH ½” MALE X 3/8” MALE CONNECTIONS) 3

9B 1200105 SPRAY PIPE 3

9C 4018-96 ROD CLAMP BOLT (5/8” X 5” GRADE 8 BOLT WITH LOCK NUT AND WASHER) 6

10 1200G48 PONY ROD (CLAMP TYPE) 3

10A 1200G57 PONY ROD (SCREW TYPE)

11 SEE PAGE VALVE COMPLETE 6

12 SEE PAGE VALVE INSERT 6

13 SEE PAGE VALVE SPRING 6

14 SEE PAGE SEAT 6

SWTM1700 HYDRAULIC SEAT PULLER KIT COMPLETE (REFER TO TOOLS SECTION OF CATALOG FOR DETAILS)

15 80996110 CYLINDER HEAD, AND VALVE COVER THREADED FLANGE 6

16 80758110 CYLINDER HEAD, AND VALVE COVER SCREW GLAND 6

17 80068110 CYLINDER HEAD, AND VALVE COVER PLUG (COMPLETE WITH VALVE GUIDE; SCREWS; AND BUSHING) 6

18 AJO390 CYLINDER HEAD, AND VALVE COVER PLUG SEAL 6

18A AJU390 CYLINDER HEAD, AND VALVE COVER BACK-UP RING 6

19 4775-1R LOWER VALVE GUIDE ASSEMBLY (COMPLETE WITH BUSHING; PLATE; SCREW; AND NUT) 3

20 80476700 VALVE GUIDE BUSHING 6

21 80871AA5 LOWER VALVE GUIDE BOLT (WITH LOCK WASHER) 6

22 4015-86 VALVE COVER STUD (WITH SW PART# HHN1000-8 1”-8 HEAVY HEX NUT) 48

23 4016-26 POWER END STUD (WITH SW PART# HHN0875-9 7/8”-9 HEAVY HEX NUT) 12/24

24 4016-61 LINER RETAINER STUD (WITH SW PART# HHN1250-7 TWO 1-1/4”-7 HEAVY HEX NUT) 24

FLUID END TYPE MODEL OF PUMP SIZE OF PUMP

GARDNER DENVER OEM PZ-8 (PZH) 7” X 8”

ITEM

NO.

PART

NO.

DESCRIPTION QTY.

REQ’D

25 8475-3 LINER RETAINER FLANGE 3

26 4017-77 SUCTION MANIFOLD CAP SCREW (WITH LOCK WASHER) 24

27 8575-58 SUCTION MANIFOLD (FRONT OR SIDE INLET) 1

28 AJO245 SUCTION MANIFOLD GASKET 3

29 8475-5 FLUID END MODULE (STUDDED ONLY) 3

30 8475-1-5 DISCHARGE MANIFOLD 1

31 AJO449R DISCHARGE MANIFOLD SEAL 3

32 4017-74 DISCHARGE MANIFOLD STUD (WITH SW PART# HHN1000-8 1”-8 HEAVY HEX NUT) 12

SIZE FAIL-SAFE DUAL-DURO®

GRAYLOY® ZIRCONIA RUBBER URETHANE

4" 76BFS 76BDD 1375G06 2975 2975-U

4 1/4" 77BFS 77BDD 1375G07 2975 2975-U

4 1/2" 78BFS 78BDD 1375G08 2975 2975-U

4 3/4" 79BFS 79BDD 1375G09 2975 2975-U

5" 81BFS 81BDD 1375G1 1375ZIR1 2975 2975-U

5 1/4" 82BFS 82BDD 1375G2 2975 2975-U

5 1/2" 83BFS 83BDD 1375G3 1375ZIR3 2975 2975-U

5 3/4" 84BFS 84BDD 1375G4 2975 2975-U

6" 85BFS 85BDD 1375G5 1375ZIR5 2975 2975-U

6 1/4" 86BFS 86BDD 1375G6 2975 2975-U

6 1/2" 87BFS 87BDD 1375G7 1375ZIR7 2975 2975-U

6 3/4" 88BFS 88BDD 1375G8 2975 2975-U

7" 89BFS 89BDD 1375GS9 2975 2975-U

6278-25A CLAMP

6288-25A SCREW

6278-25 1290-2 6278-1

6278-25 1290-2 6288-1

2-PIECE STUDDED PISTON ROD ASSEMBLYCOMPLETE ASSEMBLY PISTON ROD CONNECTING STUD SUB ROD

NOTE: DUAL-DURO® AND GRAYLOY® ARE REGISTERED TRADEMARKS OF SOUTHWEST® OILFIELD PRODUCTS.

SOUTHWEST 5000 PSI OEM PZ-8 GUIDE TO ORDERINGLINERS LINER GASKETSPISTONS

VALVE INSERT SPRING STAINLESS SPRING SEAT PULLER HEADPULLER

HEAD STYLE

777-8B N/A 941 N/A 877-7 SWTM4250 SPLIT JAW

SWND-7V2 N/A SW5710-115L N/A SWND-7S1SWTM40-SN

SWND-7PH

PANCAKE

SPLIT JAW

SWND-7V2H N/A SW5710-115L N/A SWND-7S1SWTM40-SN

SWND-7PH

SWND-7V1 SWND-7I SW5710-115L N/A SWND-7S1SWTM40-SN

SWND-7PH

SWR0500110 SWR0514275 SWR0513744 SWR0514790 SWR0509309 SWTM3-7T

SWR0520502 SWR0520501 SWR0513744 SWR0514790 SWR0509309 SWTM3-7T

SWR0505062 SWR0504893 SWR0513937 SWR0514423 SWR0509309 SWTM3-7T

SWU5C-EEF SWUDD-7B SW5710-110 N/A SW7DD-B1 SWTM4-7

SWU5C-EEFHT SWUDD-7BHT SW5710-110 N/A SW7DD-B1 SWTM4-7

SPLIT JAW 3 J HOOK 4 J HOOK

4 WEB

FULL OPEN-ROUGHNECK

(High Temp)

FULL OPEN-ROUGHNECK

(w/Replaceable Urethane Insert)

VALVES & SEATS (OEM PZ-8)

PANCAKE

FULL OPEN-ROUGHNECK

3 WEB DOUBLE ANGLE O-RING

TYPE

SOUTHWEST (Full Open)

3 WEB (High Temp)

4 WEB (High Temp)

PANCAKE

SPLIT JAW

3 J HOOK

4 J HOOK

3 WEB STANDARD PLATE

5

8

2

6

9

11

4 1/16" 5000 PSIAPI FLANGE, TYPE R(R-39 RING JOINT GASKET)BOTH SIDES OF SPOOL

3 1/8" 5000 PSIAPI FLANGE, TYPE R(R-35 RING JOINT GASKET)

13

1

3

4

7

12

10

5 1/8" 5000 PSIAPI FLANGE, TYPE R(R-44 RING JOINT GASKET)3 SIDES

NOTES:4018-82: 1-1/8-8 TAP END STUD, 1.TORQUE NUT TO 686 FT-LBS (LUBED)

4020-30: 1-1/2-8 TAP END STUD, 2.TORQUE NUT TO 1762 FT-LBS (LUBED)

4020-31: 1-1/4-8 TAP END STUD,3.TORQUE NUT TO 984 FT-LBS (LUBED)

ITEM NO. PART NO. DESCRIPTION QTY.

1 8377-51 OEM DISCHARGE CROSS FOR PZ-11, PZ-10, PZ-9, PZ-8, PZ-7 GARDNER DENVER W/ 5" DISCHARGE LINE 1

2 8377-53 SPOOL FOR OEM PZ-11 DISCHARGE CROSS 1

3 8277-50 DISCHARGE STRAINER FOR OEM PZ-7 THRU PZ-11 PUMPS 1

4 4020-30 STUD FOR PZ-11 OEM DISCHARGE CROSS 5" 5000 PSI CONNECTION 24

5 4020-31 STUD FOR PZ-11 OEM DISCHARGE CROSS F/ 3" 5000 PSI CONNECTION 8

6 4018-82 DISCHARGE CROSS SPECIAL STUD 87 HHN1500-8 1-1/2 - 8 HEAVY HEX NUT 248 HHN1125-8 1-1/8 - 8 HEAVY HEX NUT 89 HHN1250-8 1-1/4 - 8 HEAVY HEX NUT 810 R-35 RING GASKET, CARBON STEEL 111 R-39 RING GASKET, CARBON STEEL 212 R-44 R-44 RING JOINT GASKET FOR API CONNECTIONS 313 5000-5BFLANGE 5-1/8" 5000# BLIND RJT FLANGE 1

D

C

B

AA

B

C

D

12345678

8 7 6 5 4 3 2 1

THE INFORMATION CONTAINED IN THISDRAWING IS THE SOLE PROPERTY OFSOUTHWEST OILFIELD PRODUCTS. ANY REPRODUCTION IN PART OR AS A WHOLEWITHOUT THE WRITTEN PERMISSION OFSOUTHWEST OILFIELD PRODUCTS IS PROHIBITED.

DIMENSIONS ARE IN INCHESTOLERANCES:FRACTIONAL 1/64ANGULAR: 0.5° DECIMAL +.005 / -.000ALL FILLETS & RADII - 1/16 MAX CHAMFERS 1/16 X 45° MAXSURFACE FINISH 125 RMS MAXCONCENTRICITY NOT TO EXCEED.005 T.I.R.BREAK SHARP CORNERS 1/32 X 45° MAX

HEAT TREAT

DRAWN

CHECKED

DATE

TITLE:

SIZE

BDWG. NO. REV

UNLESS OTHERWISE SPECIFIED:

ASHEET 1 OF 1

SOUTHWEST OILFIELD PRODUCTS10340 WALLISVILLE ROAD, HOUSTON,TX 77013

MATERIAL

8377-51A

06/13/2012

DATE DISCHARGE STRAINER CROSS ASSY F/ PZ-11, PZ-10, PZ-9, PZ-8, PZ-7 GARDNER DENVER W/ 5" DISCHARGE LINE

JF

08/06/2012JM

N/A

N/A

PART NUMBER DESCRIPTION COPPERCOTE MOLY GREASE DRY (NOT RECOMMENDED)

API-4 ESN PISTON ROD NUT

4018-96 ROD CLAMP BOLT

4015-86 VALVE COVER STUD 379 549 7584016-26 POWER END STUD 253 366 5054016-61 LINER RETAINER STUD 757 1098 15144017-77 SUCTION MANIFOLD CAPSCREW 188 282 376

4017-74 DISCHARGE MANIFOLD STUD 379 549 758

150 MAXIMUM

TORQUE SPECIFICATIONS FOR 8475-5 OEM FLUID END ASSEMBLY

FOR GARDNER DENVER PZ-8 5000 P.S.I.

TORQUE TYPE (EXPRESSED IN FOOT-POUNDS)

NO MORE FORCE THAN ONE MAN ON 3' WRENCH/CHEATER COMBINATION