NATIONAL PUMP

NATIONAL PLUNGER PUMP

NATIONAL JWS400 PUMP

JWS-400 PUMP

一、JWS400 PUMP Rated bhp at 286 rpm 400HP (298KW) Stroke 7“ (177.8mm) Structure PISTON / PLUNGER Maximum working pressure 10000PSI (68,950KPA） Max. plunger 4-1/2“（114.3mm） Max. piston 5-1/2“（139.7mm） 二、JWS400 Performance Data 三、NATIONAL PUMP

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