®
PUMP MAX MAX STROKE LINER SIZE IN INCHES
MODEL I.H.P. S.P.M. LENGTH 4 4 ½ 5 5 ½ 5 ¾ 6 6 ¼ 6 ½ 6 ¾ 7 7 ¼ 7 ½
A-1700-PT 1700 150 12” MAX-P.S.I. 7500 7052 5715 4723 4313 3968 3650 3381 3130 2915 2718 2540
G.P.R. 1.96 2.48 3.06 3.70 4.05 4.41 4.78 5.17 5.58 6.00 6.43 6.89
*HHP=BRAKE H.P. X EFF =1700X90%
=1530
G.P.M. @ 150 SPM 294 372 459 555 608 652 717 778 837 900 965 1032
HHP 1266 1530 1530 1519 1530 1531 1527 1529 1528 1531 1530 1529
ALLOWABLE ROD LOAD: 112,200# ROD LOAD # 94,245 112,200 112,200 111,359 111,995 112,191 111,192 112,192 112,007 112,184 112,200 112,200
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
SOUTHWEST 8488-25A FLUID END
FOR OILWELL A-1700-PT/A-1400-PT
MUD PUMP PERFORMANCE CHART
V:\7500 psi Pump Triplex\Oilwell SW A-1700-PT 7500 psi\8488-25A_Oilwell_A1700PT_7500PSI.pdf REV. A 5/27/2014
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 7500 P.S.I. OILWELL A-1700-PT/A-1400-PT/
HD-1700-PT/HD-1400-PT 7 ½” X 12”
ITEM
NO.
PART NO.
DESCRIPTION
QTY.
REQ’D
8488-25A FLUID END ASSEMBLY: (CONSISTS OF ITEMS: 3, 4, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 34, 35, & 36)
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 (ALSO AVAILABLE IN URETHANE) 3
3 8488-28 WEARPLATE 3
4 2988 WEARPLATE AND MODULE SEAL 9
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 1290HW25 PISTON ROD (WITH 1 ½-8 ELASTIC STOP NUT) 3
8 API-4ESN PISTON ROD ELASTIC STOP NUT 3
9 1290W2 PISTON ROD CONNECTING STUD 3
10 1290HW1 SUB ROD 3
11 1290CW ROD CLAMP (CONSIST OF 11A, 11B, 11C) (FOR CLAMP ONLY, USE 1290C) 3
11A 1200H30 HOSE (1/2” X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS) 3
11B 1200120 PIPE (3/8” X 12” GALVANIZED AND THREADED ON ONE END) 3
11C 4018-94 ROD CLAMP BOLT (5/8-11 GRADE 8 BOLT WITH LOCK NUT AND WASHER) 6
12 1200G90 PONY ROD 3
13 SEE PAGE VALVE 6
14 SEE PAGE VALVE INSERT (IF REQUIRED) 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 THREADED FLANGE 6
18 4588-25 SCREW GLAND 6
19 4690-25A PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS) INCLUDES ITEMS 21, 22, & 23 6
20 P115 HP VALVE COVER PLUG SEAL (ALSO AVAILABLE IN URETHANE PART# P115U) 6
21 4788R-25 VALVE GUIDE (COMPLETE WITH BUSHING #4700I) 6
22 4700I VALVE GUIDE BUSHING (ALSO AVAILABLE IN URETHANE PART # 4700IU) 6
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 7500 P.S.I. OILWELL A-1700-PT/A-1400-PT/
HD-1700-PT/HD-1400-PT
7 ½” X 12”
ITEM
NO.
PART NO.
DESCRIPTION
QTY.
REQ’D
23 4018-18 VALVE GUIDE SCREW 12
24 4015-2 VALVE COVER STUD (WITH SW PART# HHN1250-7 1 ¼-7 HEAVY HEX NUT) 72
25 4020-5 POWER END STUD (WITH SW PART# HHN1750-8 1 ¾-8 HEAVY HEX NUT) 12
26 6588-1 LINER RETAINER NUT 3
27 8488-7 LINER RETAINER CAPSCREW 9
28 6488-25 LINER RETAINER FLANGE 3
29 4016-80 LINER RETAINER SOCKET HEAD CAP SCREW 24
30 4020-4 SUCTION MODULE STUD (WITH SW PART# HHN1750-8 1 ¾-8 HEAVY HEX NUT) 18
31 4018-70 SUCTION MANIFOLD CAP SCREW 24
32 8588-50A SUCTION MANIFOLD 1
33 80102003 SUCTION MANIFOLD SEAL 3
34 8488-26 SUCTION MODULE 3
35 8488-27 DISCHARGE MODULE 3
36 8488-5 DOWEL PIN 6
37 8388-25A DISCHARGE MANIFOLD 1
38 4019-60 DISCHARGE MANIFOLD STUD (WITH SW PART# HHN1250-7 1 ¼-7 HEAVY HEX NUT) 18
39 568-445 “O” RING – WEAR PLATE O.D. RETAINER 3
40 2932 PISTON BUSHING (1 5/8 TO 1 ½ DIA.) 3
8488-6 ALIGNMENT TOOL REQUIRED FOR INSTALLATION (NOT SHOWN) 1
SEE OPTIONAL HYDRAULIC ACCESSORY PAGE
**POLYURETHANE SEALS AVAILABLE**
SIZE FAIL-SAFE DUAL-DURO®
GRAYLOY ZIRCONIA RUBBER URETHANE
4" 76BFS 76BDD 1388G06 1388ZIR06 2974-06 2974-06U
4 1/4" 77BFS 77BDD 1388G07 2974-07 2974-07U
4 1/2" 78BFS 78BDD 1388G08 1388ZIR08 2974-08 2974-08U
4 3/4" 79BFS 79BDD 1388G09 2974-09 2974-09U
5" 81BFS 81BDD 1388G1 1388ZIR1 2974-1 2974-1U
5 1/4" 82BFS 82BDD 1388G2 2974-2 2974-2U
5 1/2" 83BFS 83BDD 1388G3 1388ZIR3 2974-3 2974-3U
5 3/4" 84BFS 84BDD 1388G4 2974-4 2974-4U
6" 85BFS 85BDD 1388G5 1388ZIR5 2974-5 2974-5U
6 1/4" 86BFS 86BDD 1388G6 2974-6 2974-6U
6 1/2" 87BFS 87BDD 1388G7 1388ZIR7 2974-7 2974-7U
6 3/4" 88BFS 88BDD 1388G8 2974-8 2974-8U
7" 89BFS 89BDD 1388G9 1388ZIR9 2974-9 2974-9U
7 1/4" 110BFS 110BDD N/A 2974-10 2974-10U
7 1/2" 111BFS 111BDD N/A 2974-11 2974-11U
SOUTHWEST 7500 PSI A-1700-PT/A-1400-PT GUIDE TO ORDERING
NOTE: DUAL-DURO® AND GRAYLOY® ARE REGISTERED TRADEMARKS OF SOUTHWEST® OILFIELD PRODUCTS.
PISTONS LINERS LINER SEALS
VALVE INSERT SPRING STAINLESS SPRING SEAT PULLER HEADPULLER
HEAD STYLE
773-1B N/A SW5710-110L N/A 873-1 SWTM3750 SPLIT JAW
SWND-6V2 N/A SW5710-115 N/A SWND-6S4SWTM27SXN
SWND-6PH
SPLIT JAW
PANCAKE
SWND-6V2H N/A SW5710-115 N/A SWND-6S4SWTM27SXN
SWND-6PH
SPLIT JAW
PANCAKE
SWND-6V1 SWND-6I SW5710-115 N/A SWND-6S4SWTM27SXN
SWND-6PH
SPLIT JAW
PANCAKE
SWR0500119 SWR0515845 SWR0513744 SWR0514790 SWR0512436 SWTM3-7D
SWR0520586 SWR0520585 SWR0513744 SWR0514790 SWR0512436 SWTM3-7D
SWR0505038 SWR0504890 SWR0515575 SWR0514790 SWR0512436 SWTM3-7D
SWU5B-EH SWUDD-6AB SW5710-115 N/A SW6ADD-B4 SWTM4-6
SWU5B-EHHT SWUDD-6ABHT SW5710-115 N/A SW6ADD-B4 SWTM4-6
SPLIT JAW 3 J HOOK 4 J HOOK
VALVES & SEATS (OILWELL A1700PT/A1400PT 7500 PSI)
3 J HOOK
4 J HOOK
PANCAKE
FULL OPEN-ROUGHNECK
(Cast in Place Insert)
3 WEB DOUBLE ANGLE O-RING
TYPE
SOUTHWEST (Full Open)
3 WEB (High Temp)
4 WEB (High Temp)
3 WEB STANDARD PLATE
4 WEB
FULL OPEN-ROUGHNECK (High
Temp)
FULL OPEN-ROUGHNECK
(w/Replaceable Urethane Insert)
(TYPE BX, BX-169 RING GASKET, 4 PLACES)5-1/8" 10000 PSI API FLANGE
5 1/8" 10K API RJT BLIND FLANGE
API RP 5A3, SOUTHWEST HI PRO 4000 OR EQUAL)(LUBED WITH API MODIFIED THREAD COMPOUND PERNOTE: 4019-56 TAP END STUD, TORQUE NUT TO 670 FT-LBS
ITEM NO.
PART NO. DESCRIPTION QTY.
1 8376-26 DISCHARGE CROSS FOR 7500 PSI SWFE 1
2 4019-56 STUD F/ CROSS USED ON FC-1600 7500 PSI SWFE 48
3 BX-169 5-1/8" RING JOINT SEAL 4
4 8290-26RD STRAINER FOR FC-1600 SWFE 7500 PSI DISCHARGE CROSS 1
5 HHN1125-7 1-1/8 - 7 HEAVY HEX NUT 48
6 BX-155 4-1/16" RING JOINT GASKET 1
7 10000-5BFLANGE API 6A 10000# TYPE 6BX 5-1/8 BLIND FLANGE 1
ENDS03/20/2014
JM
N/A
D
C
B
AA
B
C
D
12345678
8 7 6 5 4
SURFACE FINISH 125 RMS MAX
REPRODUCTION IN PART OR AS A WHOLE
MATERIAL
SOUTHWEST OILFIELD PRODUCTS. ANY
DATE
1
SOUTHWEST OILFIELD PRODUCTS IS
2
CONCENTRICITY NOT TO EXCEED.005 T.I.R.
REV
08/16/2012
8376-26A
BH
THE INFORMATION CONTAINED IN THIS
3
10340 WALLISVILLE ROAD, HOUSTON,TX 77013
UNLESS OTHERWISE SPECIFIED: SOUTHWEST OILFIELD PRODUCTS
SHEET 1 OF 1
CDRAWING IS THE SOLE PROPERTY OF
PROHIBITED.
WITHOUT THE WRITTEN PERMISSION OF
BREAK SHARP CORNERS 1/32 X 45° MAX
HEAT TREAT
DRAWN
CHECKED
DATE
TITLE:
SIZE
B
DWG. NO.
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL 1/64
ANGULAR: 0.5°
DECIMAL +.005 / -.000
ALL FILLETS & RADII - 1/16 MAX
CHAMFERS 1/16 X 45° MAX
DISCHARGE CROSS ASSEMBLY FOR 7500 PSI SOUTHWEST FLUID
N/A
4-1/16" 10000 PSI API FLANGE(TYPE BX, BX-155 RING GASKET, 1 PLACE)
5
2
5
3
6
4
1
2
7 3
VIEW OF BOTTOM FACE
8X 3/4-10 UNC 118 "
ON 9.5" BOLT CIRCLE
PART NUMBER DESCRIPTION COPPERCOTE MOLY GREASE DRY (NOT RECOMMENDED)
API-4 ESN PISTON NUT
4018-94 BOLT
4018-18 VALVE GUIDE SCREW 53 80 107
4015-2 VALVE COVER STUD 669 970 1338
4020-5 POWER END STUD 2275 3299 4550
4016-80 LINER RETAINER SOCKET HEAD CAP SCREW 757 1098 1514
4020-4 SUCTION MODULE STUD 2275 3299 4550
4018-70 SUCTION MANIFOLD CAP SCREW 188 282 376
4019-60 DISCHARGE MANIFOLD STUD 757 1098 1514
NO MORE FORCE THAN ONE MAN ON 3' WRENCH/CHEATER COMBINATION
150 MAXIMUM
TORQUE SPECIFICATIONS FOR 8488-25A SOUTHWEST FLUID END ASSEMBLY
OILWELL A-1700-PT / A-1400-PT 7500 P.S.I.
TORQUE TYPE (EXPRESSED IN FOOT-POUNDS)
Southwest Oilfield Products 10340 Wallisville Road, Houston, TX 77013 Office 713-675-7541
SOUTHWEST 8488-25A FLUID END FOR OILWELL A-1700-PT/A-1400-PT REVISION SUMMARY
REVISION DATE REASON OF CHANGE
REV. A 5/27/14 UPDATING DRAWING NO. 8376-26A REV. A TO 8376-26A REV. C