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INSTALLATION, OPERATION AND
MAINTENANCE MANUAL
FIGURE 939SS
2"x1", 2" & 3"x 2"
FOR SEWAGE & WASTEWATER
TABLE OF CONTENTS
Introduction .................................. 2
................. 2
Receiving & Storage ....................... 2
Installation ..................................... 2
Valve Construction ......................... 3
Preventive Maintenance .................. 3
Testing/Trouble Shooting .................. 3
Disassembly .................................. 3
Assembly ...................................... 4
............... 4
Order Replacement Parts ................. 4
Repair Kits .................................... 5
Warranty ....................................... 5
Figure 939SS Drawing/Parts List ........ 5
234 Clay Avenue • Mars, PA 16046 USA
Telephone (724) 776-1020 • Fax (724) 776-1254
E-mail:
info-ga@vag-group.com
Manual Number 939SS-IOM-111120
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Summary of Contents for Vag GA Industries 939SS
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Page 1: Table Of Contents
Backflushing Instructions Order Replacement Parts …………….. 4 Repair Kits ……………………………… 5 Warranty .……………………………….. 5 Figure 939SS Drawing/Parts List ….…. 5 234 Clay Avenue • Mars, PA 16046 USA Telephone (724) 776-1020 • Fax (724) 776-1254 E-mail: info-ga@vag-group.com Manual Number 939SS-IOM-111120... -
Page 2: Durovent™ Air & Vacuum Valves
INSTALLATION, OPERATION and MAINTENANCE 2”x1”, 2” & 3”x 2” Figure 939SS Air & Vacuum Valves INTRODUCTION surfaces of the seat should be coated with a This manual will provide the information to non-toxic lubricant such as "SuperLube" made properly install, operate and maintain the valve by Synco Chemical. -
Page 3: Valve Construction
VALVE CONSTRUCTION Replace or tighten the pipe plug and slowly open The standard Figure 939SS Durovent™ Sewage the inlet isolating valve. After expelling air, the Air & Vacuum Valve has a cast 316 stainless valve should close and seal tightly. steel body and cover, 316 stainless steel float, plug, seat and internal mechanism and a rubber TROUBLESHOOTING... -
Page 4: Assembly
(7), screw on the float ball (12) and REPLACEMENT PARTS tighten. Genuine replacement parts are available from your local VAG/GA Industries representative or Lubricate and place seat O-ring (10) in seat (4), from the factory: install in cover (2) and tighten. -
Page 5: Repair Kits
1” Pipe Plug 316 Stainless Steel 2” Pipe Plug 316 Stainless Steel Float Hood 316 Stainless Steel Lock Washer 410 Stainless Steel VAG USA, LLC 234 Clay Avenue • Mars, PA 16046 USA Phone: 724-776-1020 • Fax: 724-776-1020 info-ga@vag-group.com www.gaindustries.com...