SOUTHWEST OILFIELD PRODUCTS, INC. - …

1 PZLB (PZ11) MAX ROD LOAD = 150,300 LBS. PXL MAX ROAD LOAD = 186,875 LBS. PUMP MAX MAX STROKE LINER SIZE IN INCHES MODEL LENGTH 5 5 5 5 6 6 6 6 7 PZLB (PZ11) 1600 115 11 MAX. PSI 7500 6947 6329 5791 5318 4902 4532 4202 3907 GPR GPM@115 RPM 322 355 390 426 464 504 545 588 632 PXL 2000 115 11 MAX. PSI 7500 7500 7500 7200 6613 6094 5634 5225 4858 GPR GPM@115 RPM 322 355 390 426 464 504 545 588 632 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.

2 MUD PUMP EXPENDABLE PARTS LIST OEM STYLE FLUID END FOR GARDNER DENVER PZLB (PZ11) & PXL MUD PUMP PERFORMANCE CHART REV. DPage 1 of 8 12/11/15 1718271334253326212217201923252127273079 108516141546282924221832311113122 DCAABCD1234567887654321 APXL/PZLBFLUID END ASSEMBLY FOR OEM GARDNER-DENVER PXL/PZLB 7500 PSITHE 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. 1 OF 2 SOUTHWEST OILFIELD PRODUCTS10340 WALLISVILLE ROAD, HOUSTON,TX 77013 BDRAWN BYDATEDATECHECKED BYJM07/10/2015BH07/14/2015 REV.

3 DPage 2 of 8 12/11/15 FLUID END TYPE MODEL OF PUMP SIZE OF PUMP OEM STYLE 7500 GARDNER DENVER PZLB(PZ11) PXL 7 X 11 ITEM NO. PART NO. DESCRIPTION QTY. REQ D 1 1377BG-XX LINER (REFER TO GUIDE FOR ORDERING CHART FOR TYPE (Y); AND FOR BORE SIZE (XX) 3 a. REFER TO product BULLETIN # PB-111 FOR LINER PULLER TOOL 2 2974-XX LINER SEAL (REFER TO GUIDE FOR ORDERING CHART) 3 3 8477-9 WEARPLATE 3 4 2974-9 WEARPLATE SEAL (ALSO AVAILABLE IN URETHANE) 3 5 XX-BYY PISTON (REFER TO GUIDE FOR ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY)) 3 6 568-225 PISTON O-RING 3 7 6211-25 PISTON ROD (WITH 1 -8-UN ELASTIC STOP NUT) 3 a.)

4 REFER TO product BULLETIN # PB-110 FOR DIFFERENT TYPES OF ROD SYSTEMS 8 API-4 ESN PISTON ROD ELASTIC STOP NUT 3 9 6211-2 PISTON ROD CONNECTING STUD 3 10 6211-1 SUB ROD 3 11 1277CW4B ROD CLAMP 3 12 4018-96 ROD CLAMP BOLT (5/8-11UN GRADE 8 BOLT WITH LOCK NUT) 12 13 1200G77 PONY ROD 3 14 SEE PAGE VALVE 6 15 SEE PAGE VALVE SPRING 6 16 SEE PAGE VALVE SEAT 6 a. SWTM1700 HYDRAULIC SEAT PULLER KIT COMPLETE 1 17 4409-50 VALVE COVER FLANGE 6 18 4509-50 SCREW GLAND 6 19 4609-51 CYLINDER HEAD PLUG 3 20 4609-52 VALVE COVER PLUG 3 21 2909U CYLINDER HEAD & VALVE COVER PLUG SEAL 6 22 EB625 THREADED EYE BOLT 6 23 4709-51R UPPER VALVE GUIDE (COMPLETE WITH BUSHING #4700I) 3 24 4709-53R LOWER VALVE GUIDE (COMPLETE WITH BUSHING #4700I)

5 3 25 4700I VALVE GUIDE BUSHING 6 26 4709-52 VALVE GUIDE RETAINER 3 27 4020-143 VALVE COVER AND DISCHARGE MANIFOLD STUD (WITH SW PART# HHN1250-7 1 -7 HEAVY HEX NUT) 84 28 4019-82 UPPER POWER END STUD (WITH SW PART# HHN1250-7 1 -7 HEAVY HEX NUT) 6 REV. DPage 3 of 8 12/11/15 FLUID END TYPE MODEL OF PUMP SIZE OF PUMP OEM STYLE 7500 GARDNER DENVER PZLB(PZ11) PXL 7 X 11 ITEM NO. PART NO. DESCRIPTION QTY.

6 REQ D 29 4019-83 LOWER POWER END STUD (WITH SW PART# HHN1250-7 1 -7 HEAVY HEX NUT) 6 30 6409 LINER RETAINER FLANGE 3 31 4020-142 LINER RETAINER STUD (WITH SW PART# HHN1250-7 1 -7 HEAVY HEX NUT) 36 32 3998 LINER RETAINER STUD BUSHING 12 33 AJO-245 SUCTION MANIFOLD GASKET 3 34 8477-75 FLUID END MODULE 3 REV. DPage 4 of 8 12/11/15 SIZEFAIL-SAFEDUAL-DURO BLACK CATGRAYLOY ZIRCONIARUBBERURETHANE5"81 BFS81 BDD81 BBC1377BG11377 BZIR12974-92974-9U5 1/4"82 BFS82 BDD82 BBC1377BG22974-92974-9U5 1/2"83 BFS83 BDD83 BBC1377BG31377 BZIR32974-92974-9U5 3/4"84 BFS84 BDD84 BBC1377BG41377 BZIR42974-92974-9U6"85 BFS85 BDD85 BBC1377BG51377 BZIR52974-92974-9U6 1/4"86 BFS86 BDD86 BBC1377BG61377 BZIR62974-102974-10U6 1/2"87 BFS87 BDD87 BBC1377BG71377 BZIR72974-102974-10U6 3/4"88 BFS88 BDD88 BBC1377BG81377 BZIR82974-102974-10U7"89 BFS89 BDD89 BBC1377BG91377

7 BZIR92974-102974-10 UNOTE: DUAL-DURO AND GRAYLOY ARE REGISTERED TRADEMARKS OF SOUTHWEST OILFIELD GD 7500 PSI PZLB (PZ11) PXL GUIDE TO ORDERINGLINER GASKETSPISTONSLINERSREV. DPage 5 of 8 12/11/15 VALVEINSERTSPRINGSTAINLESS SPRINGSEATPULLER HEADPULLER HEAD STYLE773-1BN/ASW5710-110LN/A873-2 SWTM3750 SPLIT JAWSWND-6V2N/ASW5710-115N/ASWND-6S6 SWND-6PH SWTM27 SXNPANCAKE SPLIT JAWSWND-6V2 HCN/ASW5710-115N/ASWND-6S6 SWND-6PH SWTM27 SXNPANCAKE SPLIT JAWSWND-6V1 SWND-6 ISW5710-115N/ASWND-6S6 SWND-6PH SWTM27 SXNPANCAKE SPLIT JAWSWR0500118 SWR0515844 SWR0513744 SWR0514790 SWR0504818 SWTM3-6 SWR0521487N/ASWR0513744 SWR0514790 SWR0504818 SWTM3-6 SWR0505012 SWR0504888 SWR0513937 SWR0514423 SWR0504818

8 SWTM3-6 SWU5B-EHSWUDD-6 ABSW5710-111N/ASW6 ADD-B6 SWTM4-6 SWU5B-EHHTSWUDD-6 ABHTSW5710-111N/ASW6 ADD-B6 SWTM4-6 SPLIT JAW3 J HOOK4 J HOOKFULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert)VALVES & SEATS (OEM PZLB (PZ11) PXL)3 J HOOK4 J HOOKPANCAKEFULL OPEN-ROUGHNECK (Cast in Place Insert)3 WEB DOUBLE ANGLE O-RINGTYPESOUTHWEST (Full Open)3 WEB (High Temp)4 WEB (High Temp)3 WEB STANDARD PLATE4 WEBFULL OPEN-ROUGHNECK (High Temp)REV. DPage 6 of 8 12/11/15 PART NUMBERDESCRIPTIONAPI-4 ESNPISTON NUTNO MORE FORCE THAN ONE MAN ON A 3' WRENCH/CHEATER COMBINATION 4020-143 VALVE COVER & DISCHARGE MANIFOLD STUD4019-82 UPPER POWER END STUD4019-83 LOWER POWER END STUD 4020-142 LINER RETAINER STUDFRAME SPACER NUTTORQUE SPECIFICATIONS FOR OEM FLUID END ASSEMBLY 16001150180018001400 TORQUE TYPE (EXPRESSED IN FOOT-POUNDS)DRYREV.

9 DPage 7 of 8 12/11/15 SOUTHWEST OILFIELD Products 10340 Wallisville Road, Houston, TX 77013 Office 713-675-7541 GARDNER DENVER OEM STYLE FLUID END REVISION SUMMARY REVISION DATE REASON OF CHANGE REV. A 8/24/15 UPDATED GA DRAWING AND BILL OF MATERIALS PAGE AND INCLUDED THE LINER SEAL (SEE BOM FOR PART NUMBER) REV. B 8/28/15 UPDATED TORQUE SPEC. PAGE REV. C 9/09/15 ADDED ITEM NO. 32 PART NO. 3998 LINER RETAINER STUD BUSHING REV.

10 D 12/11/15 ITEM NO. 21 PART NO. 2909 UPDATED PART NO. TO 2909U REV. DPage 8 of 8 12/11/15