SOUTHWEST OILFIELD PRODUCTS, INC. - …

1 PUMP MAX MAX STROKE LINER SIZE IN INCHES MODEL LENGTH 4 4 4 4 5 5 5 5 6 6 6 6 7 TPK-1600 1600 120 12 7500 7500 7500 7449 6723 6098 5556 5083 4669 4303 3978 3689 3430 @ 115 235 265 297 331 367 405 444 486 529 574 621 669 720 NOTE: INPUT HORSE POWER STROKE PER MINUTE POUNDS PER SQUARE INCH GALLONS PER REVOLUTION *MAX 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 SOUTHWEST 8446-25A FLUID END FOR WIRTH TPK-1600 MUD PUMP PERFORMANCE CHART V:\7500 psi Pump Triplex\WIRTH SW TPK-1600 7500 PSI\ A 6/2/2015 FLUID END TYPE MODEL OF PUMP SIZE OF PUMP SOUTHWEST 7500 PSI WIRTH TPK-1600 7 X 12 ITEM NO.

2 PART NO. DESCRIPTION QTY. REQ D 8446-25A FLUID END ASSEMBLY: (CONSISTS OF ITEMS 3,4,5,17,18,19,20,21,22,23,24,25,26,27,2 8,29,30,31,34,35,36,38,40,42,43,44) 1 1388-XX LINER (REFER TO- GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX)) 3 2 2974-XX LINER SEAL 3 3 8446-29 LINER WEARPLATE 3 4 568-369 WEARPLATE O-RING (PARKER SIZE NO. 2-369) 3 5 2988 WEARPLATE & MODULE SEAL 6 6 XX-BYY PISTON (REFER TO- GUIDE FOR ORDERING CHART FOR SIZE (XX) AND FOR TYPE(YY)) 3 7 568-225 PISTON SEAL 3 8 1287-32 PISTON ROD (WITH ELASTIC STOP NUT) 3 9 API-4 ESN PISTON ROD NUT 3 10 1287-1 SUB ROD 3 11 1287CW ROD CLAMP (WITH WATER JACKET) 6 11A 1200H30 HOSE (1/2 X 30 WITH 1/2 MALE X 3/8 MALE CONNECTIONS) 3 11B 1200130 PIPE (3/8 X 13 GALVANIZED AND THREADED ON ONE END) 3 11C 4018-93 BOLT (5/8 X 6-1/2 GRADE 8 BOLT WITH LOCK NUT AND WASHER)

3 12 12 6200G-26 PONY ROD 3 13 SEE PAGE VALVE 6 14 SEE PAGE VALVE INSERT 6 15 SEE PAGE VALVE SPRING 6 16 SEE PAGE VALVE SEAT 6 SWTM1700 HYDRAULIC SEAT PULLER KIT COMPLETE (REFER TO TOOLS SECTION IN CATALOG) 1 17 4488-25 VALVE COVER FLANGE 6 18 4588-25 SCREW GLAND 6 19 4690-25A PLUG (COMPLETE WITH VALVE GUIDE, BUSHING, AND SCREWS; INCLUDES ITEMS 20, 21,22, 23) 6 20 P115 HP VALVE COVER PLUG NITRILE SEAL 6 21 4788-25R VALVE GUIDE (COMPLETE WITH BUSHING #4700I) 6 22 4700I VALVE GUIDE BUSHING 6 23 4018-18 VALVE GUIDE SCREW 12 24 4015-2 VALVE COVER STUD (WITH SW PART# HHN1250-7 1-1/4-7 HEAVY HEX NUT) 72 FLUID END TYPE MODEL OF PUMP SIZE OF PUMP SOUTHWEST 7500 PSI WIRTH TPK-1600 7 X 12 ITEM NO.

4 PART NO. DESCRIPTION QTY. REQ D 25 4020-20 SPACER FLANGE CAP SCREW 12 26 6446-1 LINER RETAINER PLATE 3 27 6446-2 LINER RETAINER FLANGE 3 28 4018-7 LINER RETAINER CAP SCREW 30 29 6546 LINER RETAINER GLAND 3 30 4019-54 SUCTION MODULE STUD (WITH SW PART# HHN1750-8 1-3/4-8 HEAVY HEX NUTS) 18 31 4018-19 SUCTION MANIFOLD CAP SCREW 18 32 8546 SUCTION MANIFOLD 1 33 AJO419R SUCTION MANIFOLD SEAL 3 34 8446-26 SUCTION MODULE 3 35 8446-27 DISCHARGE MODULE 3 36 8488-5 DOWEL PIN 6 37 8346-25 DISCHARGE MANIFOLD 1 38 4019-60 DISCHARGE MANIFOLD STUD (WITH SW PART# HHN1250-7 1-1/4-7 HEAVY HEX NUT)

5 18 39 2988 DISCHARGE MANIFOLD SEAL 3 40 4020-19 POWER END CAP SCREW 24 41 8488-11 SET SCREW 9 42 8446-28 SPACER FLANGE 3 43 LW500 LOCKWASHER 12 44 LW875 LOCKWASHER 7/8 18 ** POLYURETHANE SEAL AVAILABLE ** SIZEFAIL-SAFEDUAL-DURO GRAYLOY ZIRCONIARUBBERURETHANE4"76-BSF76-BDD1388 G06N/A2974-062974-06U4 1/4"77-BFS77-BDD1388G07N/A2974-072974-07 U4 1/2"78-BFS78-BDD1388G08N/A2974-082974-08 U4 3/4"79-BFS79-BDD1388G09N/A2974-092974-09 U5"81-BFS81-BDD1388G11388 ZIR12974-12974-1U5 1/4"82-BFS82-BDD1388G2N/A2974-22974-2U5 1/2"83-BFS83-BDD1388G31388 ZIR32974-32974-3U5 3/4"84-BFS84-BDD1388G4N/A2974-42974-4U6" 85-BFS85-BDD1388G51388 ZIR52974-52974-5U6 1/4"86-BFS86-BDD1388G6N/A2974-62974-6U6 1/2"87-BFS87-BDD1388G71388 ZIR72974-72974-7U6 3/4"88-BFS88-BDD1388G8N/A2974-82974-8U7" 89-BFS89-BDD1388G9N/A2974-92974-9 UVALVEINSERTSPRINGSTAINLESS SPRINGSEATPULLER HEADSWND-6-V25710-115 SWND-6-S4 SWND-6-PHSWR-0500119 SWR-0515845 SWR-0513744 SWR-0514790 SWR-0512436 SWTM-3-7 DSWR-0505038 SWR-0504890 SWR-0513937 SWR-0515576 SWR-0512436 SWTM-3-7 DSW5B-EHSWUDD-6 ASW5710-115SW1235-123SW6 ADD-B4 SWJDD-6 AFILE# H:\ACAD\FORMS\ \WIRTH TPK-1600 7" X 12" 7500 GUIDE TO ORDERINGVALVES & SEATSTYPEFULL OPENINGPISTONSLINERSLINER SEALSREVISED BY:REVISION DATE:DATE.

6 *DBL-ANGLE O-RINGNOTE: DUAL-DURO AND GRAYLOY ARE REGISTERED TRADEMARKS OF SOUTHWEST OILFIELD PRODUCTS, INC.*STANDARD PLATE* CENTER GUIDED VALVES AND SEATS*CROSS ARM SEATAPPROVED BY:Pg. 6 THIS CROSS USES BX-TYPE RING JOINT GASKETS FOR DISCHARGE MANIFOLD 8376-26A DISCHARGE STRAINER CROSS ASSEMBLY IS DESIGNED FOR USE ON MUD PUMP DISCHARGE MANIFOLDS AND HAS A WORKING PRESSURE RATING OF 7,500 CROSS FEATURES A STRAINER THAT IS ACCESSED BY REMOVING A BLIND FLANGE FROM THE OPPOSITE SIDE OF SIZES & BOLT OF DISCHARGE STRAINER CROSS ASSEMBLYOVERVIEWDATE REVISIONDESCRIPTION01/22/19980 INITIAL RELEASE08/16/2012 A REDRAWN IN SOLIDWORKS10/29/2013 BADDED RAISED FACE TO WELD NECK FLANGE03/20/2014 C ADDED NOTES.

7 RE-ARRANGED DRAWING VIEWS08/20/2014 D REFORMATTED PRINT ACCORDING TO MFG ENG PSI SOUTHWEST FLUID ENDSDISCHARGE CROSS ASSEMBLY FOR CHECKED BY08/20/2014 DATEPRODUCTS IS :SIZEBDWG. 1 OF 4 SOUTHWEST OILFIELD PRODUCTS10340 WALLISVILLE ROAD, HOUSTON,TX 77013 BDRAWN BY DATETHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF SOUTHWEST OILFIELD PRODUCTS. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF SOUTHWEST OILFIELD 08/20/2014 PULSATION DAMPENER FACE*RIGHT MUD LINE FACESTRAINER CLEAN OUT FACE*LEFT MUD LINE FACEBOTTOM FACEDISCHARGE MANIFOLD FACE*HAND OF MUD LINES IS DETERMINED BY LOOKING FROM THE DISCHARGE MANIFOLD TOWARD THE CROSSDCAABCD1234567887654321D8376-26 ADISCHARGE CROSS ASSEMBLY FOR 7500 PSI SOUTHWEST FLUID ENDSTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF SOUTHWEST OILFIELD PRODUCTS.

8 ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF SOUTHWEST OILFIELD PRODUCTS IS :SIZEBDWG. 2 OF 4 SOUTHWEST OILFIELD PRODUCTS10340 WALLISVILLE ROAD, HOUSTON,TX 77013 BDRAWN BY DATEDATECHECKED BYBH08/20/2014EF08/20/20148376-26A DISCHARGE STRAINER CROSS ASSEMBLYNOMENCLATUREPULSATION DAMPENER FACEFLANGE SIZESFACEDESCRIPTIONGASKETORIENTATIONPUL SATION DAMPENER 4-1/16" API 6BX, 10 KBX-155 CENTEREDDISCHARGE MANIFOLD 5-1/8" API 6BX, 10 KBX-169 STRADDLEDSTRAINER CLEAN OUT5-1/8" API 6BX, 10 KBX-169 STRADDLEDRIGHT MUD LINE5-1/8" API 6BX, 10 KBX-169 CENTEREDLEFT MUD LINE5-1/8" API 6BX, 10 KBX-169 CENTEREDBOTTOM FACEPLATFORM CONNECTIONN/ACENTERED8376-26A DISCHARGE STRAINER CROSS ASSEMBLYFLANGE SIZES AND BOLT PATTERN ORIENTATIONCENTEREDSTRADDLEDBOLT PATTERN ORIENTATIONDCAABCD1234567887654321D8376- 26 ADISCHARGE CROSS ASSEMBLY FOR 7500 PSI SOUTHWEST FLUID ENDSTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF SOUTHWEST OILFIELD PRODUCTS.

9 ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF SOUTHWEST OILFIELD PRODUCTS IS :SIZEBDWG. 3 OF 4 SOUTHWEST OILFIELD PRODUCTS10340 WALLISVILLE ROAD, HOUSTON,TX 77013 BDRAWN BY DATEDATECHECKED BYBH08/20/2014EF08/20/2014 DISCHARGE MANIFOLD FACEBOTTOM FACE8X 2132" 158" 3/4-10 UNC 118"ON 9-1/2" BOLT CIRCLELEFT MUD LINE FACESTRAINER CLEAN OUT FACERIGHT MUD LINE FACE1726534 DCAABCD1234567887654321D8376-26 ADISCHARGE CROSS ASSEMBLY FOR 7500 PSI SOUTHWEST FLUID ENDSTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF SOUTHWEST OILFIELD PRODUCTS. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF SOUTHWEST OILFIELD PRODUCTS IS :SIZEBDWG.

10 4 OF 4 SOUTHWEST OILFIELD PRODUCTS10340 WALLISVILLE ROAD, HOUSTON,TX 77013 BDRAWN BY DATEDATECHECKED BYBH08/20/2014EF08/20/2014 ITEM NO. PART CROSS FOR 7500 PSI SWFE128290-26 RDSTRAINER134019-56 STUD484 HHN1125-71-1/8 - 7 HEAVY HEX NUT485BX-1554-1/16" RING JOINT GASKET16BX-1695-1/8" RING JOINT SEAL4710000-5 BFLANGE API 6A 10000# TYPE 6BX 5-1/8 BLIND FLANGE1 NOTE: FOR 4019-56 TAP END STUD BOLTS, TORQUE NUTS TO 670 FT-LBS WITH API MODIFIEDTHREAD COMPOUND PER API RP 5A3, SOUTHWEST HI PRO 4000 OR EQUAL8376-26A DISCHARGE STRAINER CROSS ASSEMBLYBILL OF MATERIALS 17" 15" 15" PART NUMBERDESCRIPTIONCOPPERCOTEMOLY GREASEAPI-4 ESNPISTON NUT4018-93 ROD CLAMP BOLT150 MAXIMUM150 MAXIMUM4018-18 VALVE GUIDE SCREW53804015-2 VALVE COVER STUD6699704020-20 SPACER FLANGE CAP SCREW273040954020-19 POWER END CAP SCREW119617944018-7 LINER RETAINER CAP SCREW4556824019-54 SUCTION MODULE STUD227532994018-19 SUCTION MANIFOLD CAP SCREW2153224019-60 DISCHARGE MANIFOLD STUD7571098 TORQUE SPECIFICATIONS FOR 8446-25A SOUTHWEST FLUID END ASSEMBLYWIRTH TPK-1600 7500 MORE FORCE THAN ONE MAN ON A 3' WRENCH/CHEATER COMBINATION TORQUE TYPE (EXPRESSED IN FOOT-POUNDS)