Doc No: OMM50002312
Rev: C Page 51 of 54
Subject to contractual terms and conditions to the contrar
y, this document and all the information contained herein are the confidential and exclusive
property of FMC Technologies, and may not be reproduced
, disclosed, or made public in any manner prior to express written authorization by FMCTI.
POWER FRAME The major portion of a power pump that
encloses and supports all other components of
the power (or drive) end. It is called a pump
case in old literature.
STROKE LENGTH The length of one complete, unidirectional
motion of the piston or plunger. Stroke length is
usually expressed in inches.
PUMP VALVE A check valve that allows flow of liquid in one
direction. FMC pumps have a series of two
valves, one suction (inlet) and one discharge,
per pumping cylinder.
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