Emerson VAREC Series Instruction, Operation And Maintenance Manual

Emerson VAREC Series Instruction, Operation And Maintenance Manual

Pressure and vacuum relief valve

Advertisement

VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE
INSTRUCTION, OPERATION AND MAINTENANCE MANUAL
Before installation these instructions must be fully read and understood
2010B
3500B
DISCLAIMER OF WARRANTIES
The contract between VAREC Vapor Control Inc.
and our customer states VAREC's entire
obligation. The contents of this instruction
manual shall not become part of or modify
any prior or existing agreement, commitment
or relationship between VAREC Vapor Control
Inc. and our customer. There are no express
or implied warranties set out in this instruction
manual. The only warranties that apply are
those in the existing contract between VAREC
Vapor Control Inc. and our customer.
Emerson.com/FinalControl
The VAREC Vapor Control Inc.
2010B/2020B/3500B Series pressure and/or
vacuum relief valves have not been tested by
VAREC Vapor Control Inc. under all possible
operational conditions, and VAREC Vapor
2020B
Control Inc. does not have all the data relative
to your application. The information in this
instruction manual is not all inclusive and
does not and cannot take into account all
unique situations. Consequently, you should
review this product literature in view of your
application. If you have any further questions,
please contact VAREC Vapor Control Inc. for
assistance.
LIMITATIONS OF SELLER'S LIABILITY
If it is determined that this instruction manual
created some new warranties, VAREC Vapor
Control Inc. liability shall be limited to repair
or replacement under the standard warranty
clause. In no case shall VAREC Vapor Control
Inc. liability exceed that stated as limitations of
remedy in the contract between VAREC Vapor
Control Inc. and our customer
© 2017 Emerson. All rights reserved.
33-11516 Rev. E
VCIOM-03769-EN 18/08

Advertisement

Table of Contents
loading

Summary of Contents for Emerson VAREC Series

  • Page 1 VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL Before installation these instructions must be fully read and understood 2010B The VAREC Vapor Control Inc. 2010B/2020B/3500B Series pressure and/or vacuum relief valves have not been tested by VAREC Vapor Control Inc.
  • Page 2: Safety Precaution Definitions

    VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL SAFETY PRECAUTIONS CONSTRUCTION Read and understand this instruction manual Standard materials of construction include before installing, operating or performing cast body and cover(s). Pallets are dead weight maintenance on Varec Vapor Control Inc.
  • Page 3: Installation

    VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL INSTALLATION g. Place pallet assembly on valve body seat. Ensure that pallet moves freely within 2010B/2020B/3500B Series pressure and guide posts and rests flat on the seat vacuum relief valves must be mated with the ring.
  • Page 4: Maintenance

    VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL CAUTION 1. To inspect valve proceed as follows: The end of the pallet stem must engage the a. Remove the weatherhood and/or stem guide in the weatherhood or the stem guide cover(s).
  • Page 5 VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL 3. To replace pressure seat ring perform the c. Install new O-Ring into groove; insure that the O-Ring stays properly in groove following: a For Model 2010B, remove weatherhood, while installing seat ring.
  • Page 6 VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL FIGURE 1 - 2010B LOW SETTING Drilling per ANSI Class 125 F.F. SIZES AND DIMENSIONS Size in. (mm) in. (mm) in. (mm) in. (mm) 2" 14⅛ 8½...
  • Page 7 VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL FIGURE 2 - 2010B HIGH SETTING Drilling per ANSI Class 125 F.F. SIZES AND DIMENSIONS Size in. (mm) in. (mm) in. (mm) in. (mm) 2" 14⅛ 8½...
  • Page 8 VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL 2010B REPLACEMENT PARTS When ordering replacement parts, specify relief valve by model number, pipe size and serial number. Identify replacement parts by part number, description and material where possible.
  • Page 9 VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL FIGURE 3 - 2020B LOW SETTING Drilling per ANSI Class 125 F.F. SIZES AND DIMENSIONS Size Inlet Outlet in. (mm) in. (mm) in. (mm) in. (mm) in. (mm) 2"...
  • Page 10 VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL FIGURE 4 - 2020B HIGH SETTING Drilling per ANSI Class 125 F.F. SIZES AND DIMENSIONS Size Inlet Outlet in. (mm) in. (mm) in. (mm) in. (mm) in. (mm) 2"...
  • Page 11 VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL 2020B REPLACEMENT PARTS When ordering replacement parts, specify relief valve by model number, pipe size and serial number. Identify replacement parts by part number, description and material where possible.
  • Page 12 VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL FIGURE 5 - 3500B LOW SETTING Drilling per ANSI Class 125 F.F. SIZES AND DIMENSIONS Size in. (mm) in. (mm) in. (mm) in. (mm) 2" 13⅛ 9⅞...
  • Page 13 VAREC SERIES 2010B/2020B/3500B PRESSURE AND VACUUM RELIEF VALVE INSTRUCTION, OPERATION AND MAINTENANCE MANUAL FIGURE 6 - 3500B HIGH SETTING Drilling per ANSI Class 125 F.F. SIZES AND DIMENSIONS Size in. (mm) in. (mm) in. (mm) in. (mm) 2" 13⅛ 9⅞...
  • Page 14 Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user. Varec is a mark owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. Emerson Automation Solutions, Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co.

This manual is also suitable for:

2020b3500b2010bVarec 2010b seriesVarec 2020 seriesVarec 3500b series ... Show all

Table of Contents