SOUTHWEST MUD PUMP PARTS LIST
8482-25A LEWCO_W-2200_7500PSI
| FLUID END TYPE | MODEL OF PUMP | SIZE OF PUMP | |||
| SOUTHWEST 7500 P.S.I. | LEWCO W-2200 | 9” X 14” |
| ITEM NO. | PART NO. | DESCRIPTION | QTY. REQ，D |
| 8482-25A | 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) | ||
| 1 | 6382G-XX | LINER REFER TO GUIDE FOR ORDERING CHART FOR TYPE (G); (Y); AND FOR BORE SIZE (XX) | 3 |
| 2 | 2930-XX | LINER SEAL | 3 |
| 3 | 8482-5 | WEARPLATE | 3 |
| 4 | 2930-09 | WEARPLATE & MODULE SEAL | 6 |
| 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 | PISTON ROD (WITH ELASTIC STOP NUT) | 3 | |
| 8 | API-4ESN | PISTON ROD ELASTIC STOP NUT | 3 |
| 9 | SUB ROD | 3 | |
| 10 | ROD CLAMP (consist of 10a，10b，10C)(for clamp only，use xxxxc) | 6 | |
| 10A | HOSE | 3 | |
| 10B | PIPE | 3 | |
| 10C | ROD CLAMP BOLT | 12 | |
| 11 | PONY ROD | 3 | |
| 12 | SEE PAGE | VALVE | 6 |
| 13 | SEE PAGE | VALVE INSERT (IF required) | 6 |
| 14 | SEE PAGE | VALVE SPRING | 6 |
| 15 | SEE PAGE | VALVE SEAT | 6 |
| SWTM1700 | HYDRAULIC SEAT PULLER KIT COMPLETE (refer to tools section in catalog) | 1 | |
| 16 | 4476 | THREADED FLANGE | 6 |
| 17 | 4597 | SCREW GLAND | 6 |
| 18 | 4609-25 | PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS) INCLUDES ITEMS 20, 21，& 22 | 6 |
| 19 | P119 | HP VALVE COVER PLUG SEAL (also available in urethane – part# P119U) | 6 |
| 20 | 4776R | VALVE GUIDE (complete with bushing #47001) | 6 |
| 21 | 4700I | VALVE GUIDE BUSHING (also available in urethane – part# 47001U) | 6 |
| 22 | 4016-98 | VALVE GUIDE SCREW | 12 |
| 23 | 4015-54 | VALVE COVER STUD (WITH SW PART# HHN1500-6 1 */2-6 HEAVY HEX NUT) | 84 |
| 24 | 4019-24 | POWER END STUD (WITH SW PART# HHN1500-6 1 /-6 HEAVY HEX NUT) | 30 |
| FLUID END TYPE | MODEL OF PUMP | SIZE OF PUMP | |||
| SOUTHWEST 7500 P.S.I. | LEWCO W-2200 | 9” X 14” |
| ITEM NO. | PART NO. | DESCRIPTION | QTY. REQ，D |
| 25 | 6482 | LINER RETAINER FLANGE | 3 |
| 26 | 4015-52 | LINER RETAINER STUD (with sw part# HHN1250-7 1 %-7 heavy hex nut) | 18 |
| 27 | 6582 | LINER RETAINER NUT | 3 |
| 28 | 4020-6 | SUCTION MODULE STUD (WITH SW PART# HHN2000-8 2-8 HEAVY hex NUT) | 18 |
| 29 | 4018-19 | SUCTION MANIFOLD CAP SCREW | 24 |
| 30 | 8582 | SUCTION MANIFOLD | 1 |
| 31 | SUCTION MANIFOLD SEAL | 3 | |
| 32 | 8482-26 | SUCTION MODULE | 3 |
| 33 | 8482-27 | DISCHARGE MODULE | 3 |
| 34 | 8488-5 | DOWEL PIN | 6 |
| 35 | 4019-60 | DISCHARGE MANIFOLD STUD (with sw part# HHN1250-7 1 %-7 heavy hex nut) | 18 |
| 36 | 8382-25 | DISCHARGE MANIFOLD | 1 |
| 37 | 2988 | DISCHARGE MANIFOLD SEAL | 3 |
PISTONS LINERS LINER GASKETS
| SIZE | FAIL-SAFE | DUAL-DURO® | BLACK CAT | GRAYLOY® | ZIRCONIA | RUBBER | URETHANE |
| 5″ | 81BFS | 81BDD | 81BBC | 6382G1 | 6382ZIR1 | 2930-1 | 2930-1U |
| 5 1/4″ | 82BFS | 82BDD | 82BBC | 6382G2 | 2930-2 | 2930-2U | |
| 5 1/2″ | 83BFS | 83BDD | 83BBC | 6382G3 | 6382ZIR3 | 2930-3 | 2930-3U |
| 5 3/4″ | 84BFS | 84BDD | 84BBC | 6382G4 | 2930-4 | 2930-4U | |
| 6″ | 85BFS | 85BDD | 85BBC | 6382G5 | 6382ZIR5 | 2930-5 | 2930-5U |
| 6 1/4″ | 86BFS | 86BDD | 86BBC | 6382G6 | 2930-6 | 2930-6U | |
| 6 1/2″ | 87BFS | 87BDD | 87BBC | 6382G7 | 6382ZIR7 | 2930-7 | 2930-7U |
| 6 3/4″ | 88BFS | 88BDD | 88BBC | 6382G8 | 2930-8 | 2930-8U | |
| 7″ | 89BFS | 89BDD | 89BBC | 6382G9 | 6382ZIR9 | 2930-9 | 2930-9U |
| 7 1/4″ | 91BFS | 91BDD | 91BBC | 6382G10 | 2930-10 | 2930-10U | |
| 7 1/2″ | 92BFS | 92BDD | 92BBC | 6382G11 | 2930-11 | 2930-11U | |
| 7 3/4″ | 6382G12 | 2930-12 | 2930-12U | ||||
| 8″ | 94BFS | 94BDD | 94BBC | 6382G13 | 6382ZIR13 | 2930-13 | 2930-13U |
ALVES & SEATS (LEWCO W-2200)
| TYPE | VALVE | INSERT | SPRING | STAINLESS SPRING | SEAT | PULLER HEAD | PULLER HEAD STYLE |
| SOUTHWEST (Full Open) | 777-8B | N/A | 941 | N/A | 877-8 | SWTM4250 | SPLIT JAW |
| FULL OPEN-ROUGHNECK (BONDED VALVE INSERT) | SWND-7V2 | N/A | SW5710-115L | N/A | SWND-7S12 | SWTM40-SN SWND-7PH | SPLIT JAW PANCAKE |
| FULL OPEN-ROUGHNECK (High Temp) | SWND-7V2HC | N/A | SW5710-115L | N/A | SWND-7S12 | SWTM40-SN SWND-7PH | SPLIT JAW PANCAKE |
| FULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) | SWND-7V1 | SWND-7I | SW5710-115L | N/A | SWND-7S12 | SWTM40-SN SWND-7PH | SPLIT JAW PANCAKE |
| 3 WEB DOUBLE ANGLE O-RING | SWR0500110 | SWR0514275 | SWR0513744 | SWR0514790 | SWR0514299 | SWTM3-7T | 3 J HOOK |
| 3 WEB (High Temp) | SWR0520502 | SWR0520501 | SWR0513744 | SWR0514790 | SWR0514299 | SWTM3-7T | |
| 3 WEB STANDARD PLATE | SWR0505062 | SWR0504893 | SWR0513937 | SWR0511423 | SWR0514299 | SWTM3-7T | |
| 4 WEB | SWU5C-EEF | SWUDD-7B | SW5710-115 | N/A | SW7DD-B12 | SWTM4-7 | 4 J HOOK |
| 4 WEB (High Temp) | SWU5C-EEFHT | SWUDD-7BHT | SW5710-115 | N/A | SW7DD-B12 | SWTM4-7 | |
TORQUE SPECIFICATIONS FOR 8482-25A SOUTHWEST FLUID END ASSEMBLY
FOR LEWCO W-2200 7500 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 | ||
| ROD CLAMP BOLT | 150 MAXIMUM | |||
| 4016-98 | VALVE GUIDE SCREW | 53 | 80 | 107 |
| 4015-54 | VALVE COVER STUD | 1208 | 1752 | 2417 |
| 4019-24 | POWER END STUD | 1150 | 1668 | 2301 |
| 4015-52 | LINER RETAINER STUD | 669 | 970 | 1338 |
| 4020-6 | SUCTION MODULE STUD | 3463 | 5021 | 6925 |
| 4018-19 | SUCTION MANIFOLD CAP SCREW | 215 | 322 | 430 |
| 4019-60 | DISCHARGE SPACER FLANGE SOCKET HEAD CAP SCREW | 757 | 1098 | 1514 |