®

PUMP MAX MAX STROKE LINER SIZE IN INCHES

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

F-1600 1600 120 12” MAX-P.S.I. 5000 5000 5000 5000 5000 5000 4665 4299 3981 3688 3423

G.P.R. 1.96 2.48 3.06 3.37 3.70 4.05 4.41 4.78 5.17 5.58 6.00

F-1300 1300 120 12” MAX-P.S.I. 5000 5000 5000 4952 4516 4126 3791 3494 3234 2997 2789

G.P.R. 1.96 2.48 3.06 3.37 3.70 4.05 4.41 4.78 5.17 5.58 6.00

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 FLUID END

FOR WEATHERFORD MP-16

F-1600 / F-1300

MUD PUMP PERFORMANCE CHART

FLUID END TYPE MODEL OF PUMP SIZE OF PUMP

OEM 5000 P.S.I. WEATHERFORD MP-16 F-1600/F-1300 7 ½” X 12”

ITEM NO.

PART NO.

DESCRIPTION

QTY. REQ’D

1 6390YXX LINER (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y) AND FOR SIZE (XX)) 3

2 AJO428S LINER SEAL 6

3 8490-5 WEARPLATE 3

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

4A 2932 PISTON BUSHING (FROM 1 5/8” TO 1 ½” STRAIGHT BORE) 3

5 568-225 PISTON O-RING 3

6 6274-25 PISTON ROD (WITH ELASTIC STOP NUT) 3

7 API-4ESN PISTON ROD ELASTIC STOP NUT 3

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

8 6274CWY ROD CLAMP (CONSIST OF 8A, 8B, 8C) 3

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

8B 1286CWYFP14 SPRAY PIPE 3

8C 4020-29 ROD CLAMP BOLT (5/8-8” GRADE 8 BOLT WITH LOCK NUT AND WASHER) 6

9 1200G74 PONY ROD 3

10 SEE PAGE VALVE 6

11 SEE PAGE VALVE INSERT (IF REQUIRED) 6

12 SEE PAGE VALVE SPRING 6

13 SEE PAGE VALVE SEAT 6

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

14 4490-51 THREADED FLANGE 3

15 4590-51 SCREW GLAND 3

16 4690-51 PLUG (COMPLETE WITH VALVE GUIDE, SCREWS, AND BUSHING) 3

17 AJO495R CYLINDER HEAD PLUG SEAL 3

18 4790-50 LOWER VALVE GUIDE ALIGNMENT RING 3

19 80004530 LOWER VALVE GUIDE 3

20 80006900 LOWER VALVE GUIDE BUSHING 6

21 80000630 LOWER VALVE GUIDE LOCK BOLT 3

22 4020-73 CYLINDER HEAD STUD (WITH SW PART# HHN1500-8 1-1/2”-8 HEAVY HEX NUT) 10

23 80009300 VALVE COVER 3

24 4790-1 UPPER VALVE GUIDE 3

25 4790 UPPER VALVE GUIDE RETAINER 3

26 80001500 UPPER VALVE GUIDE RETAINER CAP SCREW 12

FLUID END TYPE MODEL OF PUMP SIZE OF PUMP

OEM 5000 P.S.I. WEATHERFORD MP-16 F-1600/F-1300 7 ½” X 12”

ITEM NO.

PART NO.

DESCRIPTION

QTY. REQ’D

27 AJ1256 VALVE COVER GASKET 3

28 4020-74 POWER END STUD (WITH SW PART# HHN1500-8 1-1/2”-8 HEAVY HEX NUT) 10

29 4020-75 LINER RETAINER STUD (WITH SW PART# HHN1000-8 1”-8 HEX NUT) 12

30 6490-51 LINER RETAINER FLANGE 3

31 6523 LINER RETAINER NUT 3

31A 80003330 LINER LOCK RING 3

31B 568-445 LINER LOCK O-RING 3

32 4018-19 SUCTION MANIFOLD CAP SCREW 8

33 8590-6 SUCTION MANIFOLD 1

34 568-442 SUCTION MANIFOLD GASKET 3

35 8404-50 MODULE 3

36 8390-50 DISCHARGE MANIFOLD 1

37 568-343 DISCHARGE MANIFOLD GASKET 3

38 4020-72 DISCHARGE MANIFOLD STUD (WITH SW PART# HHN1250-8 1-1/4”-8 HEAVY HEX NUT) 4