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INSTALLATION, OPERATION AND
MAINTENANCE MANUAL
Figures 220-D and 220-U
Drawing C- 1146, 2½" to 20"
Lever & Weight Swing Check Valves
TABLE OF CONTENTS
Introduction .................................. 1
Description of Operation
................. 1
Receiving & Storage ....................... 1
Installation ..................................... 1
Valve Construction ......................... 1
Start-Up ........................................ 2
Preventive Maintenance .................. 2
Trouble Shooting ........................... 2
Disassembly .................................. 2
Assembly ...................................... 3
Replacement Parts List...................... 3
Warranty ....................................... 3
Assembly Drawing/Parts Location
.... 4
234 Clay Avenue • Mars, PA 16046 USA
Telephone (724) 776-1020 • Fax (724) 776-1254
E-mail:
info-ga@vag-group.com
Manual Number 220-IOM-022720 Rev A
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Summary of Contents for Vag GA Figure 220-D
- Page 1 Disassembly ..………………………… 2 Assembly ..……………………………. 3 Replacement Parts List..……………….. 3 Warranty .……………………………….. 3 Assembly Drawing/Parts Location ..4 234 Clay Avenue • Mars, PA 16046 USA Telephone (724) 776-1020 • Fax (724) 776-1254 E-mail: info-ga@vag-group.com Manual Number 220-IOM-022720 Rev A...
- Page 2 INSTALLATION, OPERATION and MAINTENANCE Figures 220-D and 220-U Lever & Weight Swing Check INTRODUCTION This manual will provide the information to properly Consult the drawings of record to verify the install, operate and maintain the valve to ensure a configuration supplied and installed. long service life.
- Page 3 VALVE CONSTRUCTION • Leakage past cover or flange gaskets The standard Series 220 Swing Check Valve has a Tighten cover or flange bolts cast iron body, bronze or stainless steel (indicated by • Disc oscillating when open Figure Number suffixed with “S”) body seat, stainless Move counterweight(s) toward shaft steel hinge shaft and cast iron disc with a rubber disc •...
- Page 4 ASSEMBLY WARRANTY: valve reassembled reversing The VAG USA, LLC Warranty can be found at: disassembly sequence with consideration of the https://www.vag-group.com/us-en/terms-and following: conditions-for-vag-usa-llc 1a. Clean and polish all machined bearing and Part No. Part Name Std.
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