SWmudpumpparts63

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Description

SOUTHWEST MUD PUMP PARTS LIST
8476-A_NATIONAL_12-P-160_Old_Style_5000PSI

FLUID END TYPE MODEL OF PUMP SIZE OF PUMP 
SOUTHWEST (OLD STYLE) NATIONAL 12-P-160 7-1/2” X 12” 
ITEM

NO.

PART

NO.

DESCRIPTIONQTY.

REQ,D

 
 8476-AFLUID END ASSEMBLY: (CONSISTS OF ITEMS 3,4,16,17,18,19, 20, 21,22,23,24,25,26,27,28,29,31,32,33,34,&47)  
11376YXXLINER (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y) AND FOR SIZE (XX))3 
22930-XXLINER SEAL (REFER TO GUIDE TO ORDERING CHART FOR TYPE AND SIZE (XX))3 
38476-3WEARPLATE3 
42988WEARPLATE AND MODULE SEAL6 
5XX-BYYPISTON (REFER TO GUIDE TO ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY))3 
6568-225PISTON O-RING3 
71286-32PISTON ROD (WITH ELASTIC STOP NUT)3 
8API-4ESNPISTON ROD ELASTIC STOP NUT3 
91286-1SUB ROD3 
101286CWYROD CLAMP (CONSIST OF 10A, 10B, 10C) (FOR CLAMP ONLY, USE 1286C)6 
10A1200H30HOSE (1/2” X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS)3 
10B1200140PIPE3 
10C4018-92ROD CLAMP BOLT (7/8 x 5” grade 8 bolt with lock nut and washer)12 
111200G86PONY ROD3 
12SEE PAGEVALVE6 
13SEE PAGEVALVE INSERT (IF required)6 
14SEE PAGEVALVE SPRING6 
15SEE PAGEVALVE SEAT6 
 SWTM1700HYDRAULIC SEAT PULLER KIT COMPLETE (refer to tools page of catalog for details)  
 4476-2ASOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY (consists of items 16-23)6 
164476THREADED FLANGE6 
174597SCREW GLAND6 
184676-2APLUG (COMPLETE WITH VALVE GUIDE, SCREWS, AND BUSHING)6 
19P107HP VALVE COVER PLUG SEAL6 
204776RVALVE GUIDE (complete with bushing #47001)6 
214700IVALVE GUIDE BUSHING6 
224016-98VALVE GUIDE SCREW12 
234015-54VALVE COVER STUD (WITH SW PART# HHN1500-6 1-1/2-6” HEAVY HEX NUT)72 
244015-95POWER END STUD (WITH SW PART# HHN1375-6 1-3/8”6 HEAVY HEX NUT)30 
254017-65LINER RETAINER FERRY HEAD CAP SCREW18 
266476LINER RETAINER FLANGE3 
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST (OLD STYLE) NATIONAL 12-P-160 7-1/2” X 12”

 

ITEMPART NO.DESCRIPTIONQTY.
NO.  REQ,D
27 LINER RETAINER NUT3
28 SUCTION MODULE STUD (WITH SW PART# HHN1750-6 1-3/4”-6 HEAVY HEX NUT)18
294018-19SUCTION MANIFOLD CAP SCREW (with lock washer)24
308576-50SUCTION MANIFOLD (front or side inlet)1
31AJO419RSUCTION MANIFOLD GASKET3
328476-2SSUCTION MODULE (STUDDED ONLY)3
338476-1DDISCHARGE MODULE (studded ONLY)3
348488-5DOWEL PIN6
  ITEMS NUMBERS 35 THRU 46 ARE NOT SHOWN INTENTIONALL Y 
474018-18DISCHARGE CONNECTOR CAP SCREW (with lock washer)16
484018-39DISCHARGE SPACER FLANGE SOCKET HEAD CAP SCREW16
498376-1DISCHARGE CONNECTOR2
508376-2DISCHARGE ADAPTER2
518376-3BACK-UP RING4
528376-4DISCHARGE SPACER FLANGE2
532976-3DISCHARGE SPACER FLANGE SEAL2
542976-1DISCHARGE CONNECTOR / ADAPTER PACKING2
552976-2DISCHARGE CONNECTOR / ADAPTER PACKING4
56R44DRING JOINT GASKET2
574017-22DISCHARGE SPACER FLANGE STUD (with sw part# HHN1500-6 1-i/2”-6 heavy hex nut)16
585000-5BFLANGEBLIND FLANGE 5″1
599070012PONY ROD SEAL12
6080491292SPLASH GUARD3
618376-50ACOMPLETE STRAINER CROSS1
628376-50STUDDED STRAINER CROSS ONLY1

SOUTHWEST 5000 PSI 12-P-160 GUIDE TO ORDERING

PISTONS                                                        LINERS                                               LINER GASKETS

SIZEFAIL-SAFEDUAL-DURO®BLACK CATGRAYLOY®ZIRCONIARUBBERURETHANE
4丨丨76BFS76BDD76BBC1376G06 2930-062930-06U
4 1/2″78BFS78BDD78BBC1376G08 2930-082930-08U
4 3/4″79BFS79BDD79BBC1376G09 2930-09 
5″81BFS81BDD81BBC1376G11376ZIR12930-12930-1U
5 1/4″82BFS82BDD82BBC    
5 1/2″83BFS83BDD83BBC1376G31376ZIR32930-32930-3U
5 3/4″84BFS84BDD84BBC1376G4 2930-42930-4U
6″85BFS85BDD85BBC1376G51376ZIR52930-52930-5U
6 1/4″86BFS86BDD86BBC1376G61376ZIR62930-62930-6U
6 1/2″87BFS87BDD87BBC1376G71376ZIR72930-72930-7U
6 3/4″88BFS88BDD88BBC1376G8 2930-82930-8U
7″89BFS89BDD89BBC1376G91376ZIR92930-92930-9U
7 1/4″91BFS91BDD91BBC1376G101376ZIR102974-112974-11U
7 1/2″92BFS92BDD92BBC1376GS11 2974-112974-11U

VALVES & SEATS (OLD STYLE 12-P-160)

TYPEVALVEINSERTSPRINGSTAINLESS

SPRING

SEATPULLER HEADPULLER HEAD STYLE
SOUTHWEST (Full Open)777-8BN/A941 877-8SWTM4250SPLIT JAW
FULL OPEN-ROUGHNECKSWND-7V2 SW5710-115L SWND-7S12SWND-7PH

SWTM40-SN

PANCAKE SPLIT JAW
FULL OPEN-ROUGHNECK (High Temp)SWND-7V2HC SW5710-115L SWND-7S12SWND-7PH

SWTM40-SN

PANCAKE SPLIT JAW
FULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert)SWND-7V1SWND-7ISW5710-115L SWND-7S12SWND-7PH

SWTM40-SN

PANCAKE SPLIT JAW
3 WEB DOUBLE ANGLE O-RINGSWR0500110SWR0514275SWR0513744SWR0514790SWR0514299SWTM3-7T3 J HOOK
3 WEB (High Temp)SWR0520502SW0520501SWR0513744SWR0514790SWR0514299SWTM3-7T
3 WEB STANDARD PLATESWR0505062SWR0504893SWR0513937SWR0514423SWR0514299SWTM3-7T
4 WEBSWU5C-EEFSWUDD-7BSW5710-115 SW7DD-B12SWTM4-74 J HOOK
4 WEB (High Temp)SWU5C-EEFHTSWUDD-7BHTSW5710-115 SW7DD-B12SWTM4-7