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INSTALLATION, OPERATION AND
MAINTENANCE MANUAL
Figures 250-D, 250-U, 250-DS and 250-US
Drawing C-1018, 2½" to 20"
Air-Cushioned Lever & Weight
234 Clay Avenue • Mars, PA 16046 USA
Telephone (724) 776-1020 • Fax (724) 776-1254
Swing Check Valves
TABLE OF CONTENTS
Introduction .................................. 1
Receiving & Storage ....................... 1
Installation ..................................... 1
Valve Construction ......................... 2
Start-Up ........................................ 2
Preventive Maintenance .................. 2
Trouble Shooting ........................... 2
Disassembly .................................. 2
Assembly ...................................... 3
Replacement Parts .......................... 4
Warranty ....................................... 4
Parts List ....................................... 4
E-mail:
info-ga@vag-group.com
Manual Number 250-IOM-022321
................. 1
.... 5
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Related Manuals for Vag Figures 250-D
Summary of Contents for Vag Figures 250-D
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Page 1: Table Of Contents
INSTALLATION, OPERATION AND MAINTENANCE MANUAL Figures 250-D, 250-U, 250-DS and 250-US Drawing C-1018, 2½” to 20” Air-Cushioned Lever & Weight Swing Check Valves TABLE OF CONTENTS Introduction ….………………………… 1 Description of Operation ..………… 1 Receiving & Storage ..……………… 1 Installation ..…………………………. 1 Valve Construction ..………………. -
Page 2: Introduction
INSTALLATION, OPERATION and MAINTENANCE Figures 250-D and 250-U Air-Cushioned 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. -
Page 3: Valve Construction
VALVE CONSTRUCTION TROUBLESHOOTING • The standard Figure 250 Swing Check Valve has a Shaft packing leakage cast iron body, bronze or stainless steel (designated Tighten packing gland nuts equally just by an “S” in the Figure Number) body seat, stainless enough to stop leakage, no more than ½... -
Page 4: Assembly
(2B) using “vice-grips” and pulling the pins in Genuine replacement parts are available from your radial direction towards valve local VAG/GA Industries representative or from the centerline. factory: Inspect all parts for wear and damage. Replace VAG USA, LLC damaged parts. -
Page 5: Warranty
REPAIR KITS Part No. Part Name Std. Material Body Cast Iron Soft Goods Kit includes Items 2A 5A, 8, 17 & 36 Body Seat Bronze or SS Size Kit Number Part Number Seat O-Ring Buna-N 2” to 3” 2-80-24000-218 Seat Pins Stainless Steel 4”... -
Page 6: Assembly Drawing/Parts Location
Figure 250-D, 250-U Air-Cushioned Swing Check Parts Location (See Parts List on Page 4)