Description
SOUTHWEST MUD PUMP PARTS LIST
8471A_NATIONAL_8-P-80_5000PSI
FLUID END TYPE | MODEL OF PUMP | SIZE OF PUMP | |||
SOUTHWEST 5000 PSI | NATIONAL 8-P-80 | 6-1/4” X 8-1/2” |
ITEM NO. | PART NO. | DESCRIPTION | QTY. REQ,D |
8471A | FLUID END ASSEMBLY: (CONSISTS OF ITEMS: 3,4,16,17,18,19,20,21,22,23,24,25,26,27,28,29,32,33,34,47) | 3 | |
1 | 1371YXX | LINER (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y) AND FOR SIZE (XX) | 3 |
2 | 2971-XX | LINER SEAL (REFER TO GUIDE TO ORDERING CHART FOR TYPE AND SIZE (XX) | 3 |
3 | 8495-3 | WEARPLATE | 3 |
4 | 2988 | WEARPLATE AND MODULE SEAL | 6 |
5 | XX-BYY | PISTON (REFER TO GUIDE TO ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY) | 3 |
6 | 568-225 | PISTON SEAL | 3 |
7 | 6271-32 | PISTON ROD (WITH ELASTIC STOP NUT) | 3 |
8 | API-4ESN | PISTON ROD NUT | 3 |
9 | 6271-1 | SUB ROD | 3 |
10 | 1271CWY | ROD CLAMP (WITH WATER JACKET)(CONSIST OF 10A,10B,10C) | 3 |
10A | 1200H30 | HOSE (1/2” X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS) | 3 |
10B | 1286CWYFP13 | PIPE (3/8” X 13” GALVANIZED AND THREADED ON ONE END) | 3 |
10C | 4020-29 | BOLT (5/8-6” GRADE 8 BOLT WITH LOCK NUT AND WASHER) | 12 |
11 | 6200G71 | PONY ROD | 3 |
12 | SEE PAGE | VALVE | 6 |
13 | SEE PAGE | VALVE INSERT | 6 |
14 | SEE PAGE | VALVE SPRING | 6 |
15 | SEE PAGE | SEAT | 6 |
SWTM1700 | HYDRAULIC SEAT PULLER KIT COMPLETE (refer to tools section of catalog for details.) | ||
4467A | SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY: (consist of items no. 16-23) | 6 | |
16 | 4467 | VALVE COVER THREADED FLANGE | 6 |
17 | 4567 | VALVE COVER SCREW GLAND | 6 |
18 | 4667A | PLUG (COMPLETE WITH VALVE GUIDE; SCREWS; AND BUSHING) | 6 |
19 | P128 | HP VALVE COVER PLUG SEAL | 6 |
20 | 4760-3R | VALVE GUIDE (complete with bushing #47001) | 6 |
21 | 4700I | VALVE GUIDE BUSHING (also available in urethane – part# 4700IU) | 6 |
22 | 4016-98 | VALVE GUIDE SCREW | 12 |
23 | 4015-5 | VALVE COVER STUD (WITH SW PART# HHN1375-6 1-3/8”-6” HEAVY HEX NUT) | 72 |
24 | 4016-6 | POWER END STUD (WITH SW PART# HHN1125-7 1-1/8”7 HEAVY HEX NUT) | 24 |
25 | 4017-59 | LINER RETAINER STUD (with sw part# HHN0750-10 %”-10 heavy hex nut) | 18 |
FLUID END TYPE | MODEL OF PUMP | SIZE OF PUMP | |||
SOUTHWEST 5000 PSI | NATIONAL 8-P-80 | 6-1/4” X 8-1/2” |
ITEM NO. | PART NO. | DESCRIPTION | QTY. REQ,D |
26 | 6471 | LINER RETAINER FLANGE | 3 |
27 | 6571 | LINER RETAINER NUT | 3 |
28 | 4017-1 | SUCTION MODULE STUD (WITH SW PART# HHN1500-8 1-1/2”-8 HEAVY HEX NUT) | 18 |
29 | 4018-19 | SUCTION MANIFOLD CAP SCREW (with lock washer) | 24 |
30 | 8571 | SUCTION MANIFOLD (front or side inlet) | 1 |
31 | AJO235 | SUCTION MANIFOLD GASKET | 3 |
32 | 8471-2S | SUCTION MODULE (STUDDED ONLY) | 3 |
33 | 8471-1D | DISCHARGE MODULE (studded ONLY) | 3 |
34 | 8488-5 | DOWEL PIN | 6 |
ITEMS NUMBERS 35 THRU 46 ARE NOT SHOWN INTENTIONALL Y. | |||
47 | 4018-18 | DISCHARGE CONNECTOR CAP SCREW (with lock washer) | 16 |
48 | 4018-27 | DISCHARGE SPACER FLANGE SOCKET HEAD CAP SCREW | 16 |
49 | 8367-1 | DISCHARGE CONNECTOR | 2 |
50 | 8367-2 | DISCHARGE ADAPTER | 2 |
51 | 8367-3 | BACK-UP RING | 4 |
52 | DISCHARGE SPACER FLANGE | 2 | |
53 | 2967-3 | DISCHARGE SPACER FLANGE SEAL | 2 |
54 | 2967-1 | DISCHARGE CONNECTOR / ADAPTER PACKING | 2 |
55 | 2967-2 | DISCHARGE CONNECTOR / ADAPTER PACKING | 4 |
56 | R39D | RING GASKET | 2 |
57 | 4017-45 | DISCHARGE SPACER FLANGE STUD (with sw part# HHN1250-7 1-i/4”-7 heavy hex nut) | 16 |
58 | 5000 5BFLANGE | BLIND FLANGE | |
59 | 9070015 | PONY ROD SEAL | |
60 | 80491192 | BAFFLE |
SOUTHWEST 5000 PSI NATIONAL 8-P-80 GUIDE TO ORDERING
PISTONS LINERS LINER SEALS
SIZE | FAIL-SAFE | DUAL-DURO® | GRAYLOY® | ZIRCONIA | RUBBER | URETHANE | |
4″ | 76BFS | 76BDD | 1371G06 | 1371ZIR06 | 2971-06 | 2971-06U | |
4 1/4″ | 77BFS | 77BDD | 1371G07 | 2971-07 | 2971-07U | ||
4 1/2″ | 78BFS | 78BDD | 1371G08 | 1371ZIR08 | 2971-08 | 2971-08U | |
4 3/4″ | 79BFS | 79BDD | 1371G09 | 2971-09 | 2971-09U | ||
5″ | 81BFS | 81BDD | 1371G1 | 1371ZIR1 | 2971-1 | 2971-1U | |
5 1/4″ | 82BFS | 82BDD | 1371G2 | 2971-2 | 2971-2U | ||
5 1/2″ | 83BFS | 83BDD | 1371G3 | 1371ZIR3 | 2971-3 | 2971-3U | |
5 3/4″ | 84BFS | 84BDD | 1371G4 | 2971-4 | 2971-4U | ||
6″ | 85BFS | 85BDD | 1371G5 | 1371ZIR5 | 2971-5 | 2971-5U | |
6 1/4″ | 86BFS | 86BDD | 1371G6 | 2971-6 | 2971-6U | ||
6 1/2″ | 87BFS | 87BDD | 1371ZIR7 | 2971-7 | 2971-7U | ||
6 3/4″ | 88BFS | 88BDD | 2971-8 | 2971-8U |
VALVES & SEATS (NATIONAL 8-P-80)
TYPE | VALVE | INSERT | SPRING | STAINLESS SPRING | SEAT | PULLER HEAD | PULLER HEAD STYLE |
SOUTHWEST (Full Open) | 773-1B | N/A | SW5710-110L | N/A | 873-1 | SWTM3750 | SPLIT JAW |
FULL OPEN-ROUGHNECK (Cast N Place Insert Valve) | SWND-6V2 | N/A | SW5710-115 | N/A | SWND-6S4 | SWND-6PH SWTM27SXN | PANCAKE SPLIT JAW |
FULL OPEN-ROUGHNECK (High Temp) | SWND-6V2HC | NA | SW5710-115 | N/A | SWND-6S4 | SWND-6PH SWTM27SXN | PANCAKE SPLIT JAW |
FULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) | SWND-6V1 | SWND-6I | SW5710-115 | N/A | SWND-6S4 | SWND-6PH SWTM27SXN | PANCAKE SPLIT JAW |
3 WEB DOUBLE ANGLE O-RING | SWR0500119 | SWR0515845 | SWR0513744 | SWR0514790 | SWR0512436 | SWTM3-7D | |
3 WEB (High Temp) | SWR0520586 | SWR0520585 | SWR0513744 | SWR0514790 | SWR0512436 | SWTM3-7D | 3 J HOOK |
3 WEB STANDARD PLATE | SWR0505038 | SWR0504890 | SWR0513744 | SWR0515576 | SWR0512436 | SWTM3-7D | |
4 WEB | SWU5B-EH | SWUDD-6AB | SW5710-115 | N/A | SW6ADD-B4 | SWTM4-6 | 4 J HOOK |
4 WEB (High Temp) | SWU5B-EHHT | SWUDD-6ABHT | SW5710-115 | N/A | SW6ADD-B4 | SWTM4-6 | |
TORQUE SPECIFICATIONS FOR 8471A SOUTHWEST FLUID END ASSEMBLY
FOR NATIONAL 8-P-80 5000 P.S.I.
TORQUE TYPE (EXPRESSED IN FOOT-POUNDS)
PART NUMBER | DESCRIPTION | COPPERCOTE | MOLY GREASE | DRY (NOT RECOMMENDED) | |
API-4 ESN | PISTON ROD NUT | NO MORE FORCE THAN ONE MAN ON 3′ WRENCH/CHEATER COMBINATION | |||
4020-29 | ROD CLAMP BOLT | 150 MAXIMUM | |||
4015-5 | VALVE COVER STUD | 876 | 1270 | 1751 | |
4016-6 | POWER END STUD | 465 | 675 | 931 | |
4017-59 | LINER RETAINER STUD | 188 | 282 | 376 | |
4017-1 | SUCTION MODULE STUD | 1397 | 2025 | 2794 | |
4018-19 | SUCTION MANIFOLD CAPSCREW | 215 | 322 | 430 | |
4018-27 | DISCHARGE SPACER FLANGE SOCKET HEAD CAP SCREW | 908 | 1363 | 1817 | |
4017-45 | DISCHARGE SPACER FLANGE STUD | 757 | 1098 | 1514 |