Consolidated 4900 Series Posrv; 4900 Series Main Valve Construction - Baker Hughes Consolidated 4900 Series Instruction Manual

IX.

Consolidated 4900 Series POSRV

A. 4900 Series Main Valve Construction
M16 M17
M15
M14
M13
M12
M11
M9
M10
M6
M7
M4
M3
M2
M1
Figure 1: Main Valve Construction - Soft Seat
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Baker Hughes
M18 M19 M20
Part
Nomenclature
No.
M1 Base
M2 Base Plug
M3 Nozzle
M4 O-Ring (Nozzle)
M5 Retainer Nose 1
M6 O-Ring (Seat)
M7 O-Ring Retainer
M8 Lockscrew
1
M9 Guide Ring
M10 Disc
M11 O-Ring (Retainer Nut)
M12 O-Ring (Disc)
M13 Guide
M14 O-Ring (Coverplate)
M15 Base Stud
M16 Base Stud Nut
M17 Coverplate
M18 O-Ring (Guide)
M19 Sensing Element
M20 Retainer Nut
M21 Coverplate Plug
1
M22 Eye Bolt
1
1. Not shown
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