Old style 51/52 valve stem builds – Flowserve 51 Series Flanged Ball Valves User Manual

Page 7

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Flow Control Division

Worcester Controls

WCAIM2014

Z|x" - 2" 51/52 One-piece, Flanged Ball Valves

Old Style 51/52 Valve Stem Builds

V51 High-Cycle Option

for Automated Valves

Valves with UHMWPE “U” Seats

Automated Valve Shown

Fire Valve

Automated Valve Shown

PT Series with High-Per Fill “X” Seats

Automated Valve Shown

Standard 51/52 Manual Valve

Including PT Series with “A” or “G” Seats

and CL Series

NOTE: Stem build components such as stem seal(s), thrust bearings and seal protector (if used) are the same for manual and automated valves.
For colors of various stem components, see color chart on page 6.

This manual is related to the following products:

52 Series Flanged Ball Valves