Doc No: OMM50001243
Rev: C Page 65 of 68
This document and all the information contained herei
n are the confidential and exclusive property of TechnipFMC,
and may not be reproduced, disclosed, or made public in
any manner prior to express written authorization by TechnipFMC.
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 (one
direction) 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.