10/2012 95-03087 Page 3
Waukesha Cherry-Burrell Table of Contents
Warranty ....................................................................................................................5
Shipping Damage or Loss ....................................................................................................... 5
Warranty Claim ........................................................................................................................ 5
Safety ........................................................................................................................6
Care of Stainless Steel ............................................................................................7
Stainless Steel Corrosion ........................................................................................................ 7
Elastomer Seal Replacement Following Passivation ............................................................... 7
Introduction ..............................................................................................................8
General Information ................................................................................................................. 8
Factory Inspection ................................................................................................................... 8
Models and Specifications ....................................................................................................... 8
Equipment Serial Number ....................................................................................................... 8
Operating Parameters ............................................................................................................. 9
Seal Compatibility ....................................................................................................... 9
Seat Options .......................................................................................................................... 10
Pressure Ratings ................................................................................................................... 10
Installation ..............................................................................................................11
Location ................................................................................................................................. 11
Welding Instructions ............................................................................................................. 11
Air Supply .............................................................................................................................. 11
Flow Direction ........................................................................................................................ 11
Fittings ................................................................................................................................... 12
Pipeline Support .................................................................................................................... 12
Installing Valve Manifolds ...................................................................................................... 12
Installing the Valve ................................................................................................................ 12
Quality of Control Air to Control Module ................................................................................ 13
External Flush - Liquid Vent Cavity ....................................................................................... 13
Liquid Vent Cavity Only ............................................................................................ 13
Liquid Vent Cavity and Lower Stem .......................................................................... 13
External Flush - Steam Vent Cavity ....................................................................................... 14
Steam Vent Cavity, Upper and Lower Stem ............................................................. 14
Installation ................................................................................................................. 14
Function .................................................................................................................... 15
Operation ................................................................................................................16
Solenoid Valve Port Connections ......................................................................................... 16
Automatic Fail-Safe System .................................................................................................. 17
Test Procedures .................................................................................................................... 17
Positive Fail-Safe Detection Test .............................................................................. 17
Corrective Action ...................................................................................................... 18
Valve Operating Conditions ................................................................................................... 18
Valve Open ............................................................................................................... 18
Valve Closed ............................................................................................................. 18
Valve Closed, Upper Seat Lifted ............................................................................... 19
Valve Closed, Lower Seat Push (for W72RS/W72RSP Series Only) ....................... 19
Valve Closed, Lower Seat Lift (for W71/W73 Series valves only) ............................ 19
Maintenance ...........................................................................................................20
Maintenance Intervals ........................................................................................................... 20
Inspection .............................................................................................................................. 20
Lubrication ............................................................................................................................. 20
Cleaning ................................................................................................................................ 21
Cleaning-In-Place (CIP) ............................................................................................ 21
Seat Cleaning Adjustment ..................................................................................................... 22
Lower seat ................................................................................................................ 22
Upper seat ................................................................................................................ 22
Removing Valve from System ............................................................................................... 23
Disassembly of Valve Stems ................................................................................................. 24
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