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National JWS 400 Mud Pump Fluid End Expendables

  LINERS LINER
GASKETS
PISTONS PISTON
RUBBERS
SIZE PART
NUMBER
PART
NUMBER
URETHANE
BONDED
RUBBER BONDED REPLACE
RUBBER
PART
NUMBER
4" TS-4701-40HP G-272 LLU-40-K15 LL-40-K15 I-40-K15 TM-40-KR
4 1/2" TS-4701-44HP G-274 LLU-44-B15 LL-44-B15 I-44-B15 TM-44-BR
5" TS-4701-50HP G-276 LLU-50-B15 LL-50-B15 I-50-B15 TM-50-BR
5 1/2" TS-4701-54HP G-278 LLU-54-B15 LL-54-B15 I-54-B15 TM-54-BR
5 3/4" TS-4701-56HP - LLU-56-B15 LL-56-B15 I-56-B15 TM-56-BR
6" TS-4701-60HP G-280 LLU-60-B15 LL-60-B15 I-60-B15 TM-60-BR
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VALVES, SEATS, SPRINGS GASKETS
  4 WEB
DESIGN
3 WEB
DESIGN
FULL OPEN
( 1 )
FULL OPEN
( 2 )
  PART NUMBER
VALVE - - - - - -
SEAT - - - - - -
SPRING - - - - - -
INSERT
(Urethane)
- - - - - -
INSERT
(Rubber)
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PISTON ROD & EXTENSION ROD
ROD CLAMP PISTON
ROD
STUD
PISTON
NUT
THREADED TYPE
PISTON ROD
CLAMP TYPE
PISTON ROD
SUB ROD THREADED TYPE
EXTENSION ROD
CLAMP TYPE
EXTENSION ROD
- - TM-NUT - TM400-A TM400-B - TM-400C
FLUID END MODULE
SUCTION MODULE DISCHARGE MODULE MODULE SEAL SET STUDS & NUTS SET
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Triplex Mud Pumps