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Table Of Contents - Pentair ANDERSON GREENWOOD 95 POSRV Maintenance Instructions Manual

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ANDERSON GREENWOOD TyPE 95 POSRV
MAINTENANCE INSTRUCTIONS

TABLE OF CONTENTS

1.0
General valve description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2.0
Accessory maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
3.0
Main valve maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4.0
Pilot maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
5.0
Pilot set pressure adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6.0
Pilot set pressure field test procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
7.0
Valve diagnosis guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
8.0
Soft goods repair kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
FIGURE 1
Pilot vent
Dome
(top of the piston)
Outlet
O-ring seat
Engineering Doc. #05.9040.083 Rev. E
page 2
ANGMC-6026-US-1312
Copyright © 2013 Pentair
Auxiliary
setting
device
Bonnet
vent
Pilot
P (Tank)
P (Tank)
Inlet
(tank pressure)
Field test
Check
valve
Tank pressure
sense line
Main
valve
Unbalanced
Piston

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