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INSTALLATION, OPERATION AND
MAINTENANCE MANUAL
3" and 4" Figure 983-D
Combination Air Valve with Surge Check
(Anti-Slam Device)
SECTION 1 – Figure 983-D Combination Air Valves with Surge Check
Instructions
SECTION 2 – Figure 930 Air & Vacuum Valve Instructions
SECTION 3 – Figure 905 Air Release Valve Instructions
SECTION 4 – Figure F284-D Surge Check Instructions
234 Clay Avenue • Mars, PA 16046 USA
Telephone (724) 776-1020 • Fax (724) 776-1254
E-mail:
info-ga@vag-group.com
Manual Number IOM 983.01 3&4inch 082622
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Related Manuals for Vag GA INDUSTRIES 983-D
Summary of Contents for Vag GA INDUSTRIES 983-D
- Page 1 SECTION 3 – Figure 905 Air Release Valve Instructions SECTION 4 – Figure F284-D Surge Check Instructions 234 Clay Avenue • Mars, PA 16046 USA Telephone (724) 776-1020 • Fax (724) 776-1254 E-mail: info-ga@vag-group.com Manual Number IOM 983.01 3&4inch 082622...
- Page 2 Section 1...
- Page 3 Preventative Maintenance ………………… 2 Testing ………………………………………. 2 Trouble Shooting...…………………………. 2 Repair Instructions ..……………………….. 2 Replacement Parts ..…………………..2 Warranty.……………………………………. Assembly Drawing/Component Location .. 234 Clay Avenue • Mars, PA 16046 USA Telephone (724) 776-1020 • Fax (724) 776-1254 E-mail: info-ga@vag-group.com Manual Number IOM-983.01-3&4-082622...
- Page 4 INSTALLATION, OPERATION and MAINTENANCE 3” and 4” Combination Air Valves with Surge Check INTRODUCTION a small residual amount could remain so the valve This manual provides information to install, operate should be protected from freezing during storage. and maintain GA Industries pilot-operated pressure reducing valves to ensure a long service life.
- Page 5 Figure 983-D assembly. REPLACEMENT PARTS Genuine replacement parts are available from your local GA Industries representative or from the factory: VAG USA, LLC 234 Clay Avenue Mars, PA 16046 USA Telephone: 724-776-1020 Fax: 724-776-1254 E-mail: quotes-ga@vag-group.com...
- Page 6 Section 2...
- Page 7 MAINTENANCE MANUAL Figures 930-T, 930-DT, 930-UT ½” to 4” Air & Vacuum Valves for Clean Water Drawings EAV-7051, EAV-7052, EAV-7053 234 Clay Avenue • Mars, PA 16046 USA Telephone (724) 776-1020 • Fax (724) 776-1254 E-mail: info-ga@vag-group.com Manual Number 931.1-IOM 082622...
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Page 8: Installation
INSTALLATION, OPERATION and MAINTENANCE Figure 930 Air & Vacuum Valves The valves should remain in a clean, dry and INTRODUCTION weather protected area until installed. For long This manual will provide the information to term storage (greater than 6 months) the rubber properly install, operate and maintain the valve surfaces of the seat should be coated with a to ensure a long service life. -
Page 9: Valve Construction
eliminated. Torque bolts in an alternating from the valve. The float should drop as the pattern in graduated steps. If leakage occurs water leaves the valve. NOTE: A ball or gate wait 24 hours and re-torque the bolts but do not valve can be installed in place of the pipe plug to compress the gasket more than 50% or exceed facilitate testing. -
Page 10: Repair Kits
Reassembly is performed in reverse order from Genuine replacement parts are available from disassembly. Clean all parts especially the your local VAG/GA Industries representative or threaded, seating and sealing surfaces before from the factory: reassembling valve. Worn or damaged parts should be replaced. - Page 11 Section 3...
- Page 12 INSTALLATION, OPERATION AND MAINTENANCE MANUAL Figure 905 ½”, ¾” & 1” Air Release Valves Drawing EAV-7010 234 Clay Avenue Mars, PA 16046 USA Telephone (724) 776-1020 Fax (724) 776-1254 E-mail: info-ga@vag-group.com 905-IOM 022620 Rev B...
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Page 13: Description Of Operation
INSTALLATION, OPERATION and MAINTENANCE Figure 905 Air Release Valves RECEIVING AND STORAGE INTRODUCTION Inspect the valve upon receipt for damage This manual will provide the information to during shipment. Carefully unload all valves to properly install, operate and maintain the valve the ground without dropping. - Page 14 • submitted for the order if non-standard materials Valve Does Not Open were provided. Verify debris valve preventing the float from freely falling Refer to Page 4 for details of construction and when fluid is drained from valve parts location. Verify linkage mechanism operates freely The body (1) has an inlet connection at the without binding or sticking...
- Page 15 Tighten cover screws in an alternating pattern. Carefully introduce pressure and check for leaks REPLACEMENT PARTS Genuine replacement parts are available from your local VAG/GA Industries representative or from the factory: VAG USA, LLC 234 Clay Avenue Figure 905 Air Release Valve...
- Page 16 Section 4...
- Page 17 INSTALLATION, OPERATION AND MAINTENANCE MANUAL Figure F284-D Anti-Slam Surge Check Valves 234 Clay Avenue Mars, PA 16046 USA Telephone (724) 776-1020 Fax (724) 776-1254 E-mail: info-ga@vag-group.com IOM F284D 070822...
- Page 18 INSTALLATION, OPERATION and MAINTENANCE Anti-Slam Surge Check Valves by Synco Chemical. Do not expose the rubber INTRODUCTION parts to sunlight or ozone. This manual will provide the information to properly install, operate and maintain the valve VALVE CONSTRUCTION to ensure a long service life. GA Industries GA Industries Figure F284-D Anti-slam Surge Surge Check Valves are ruggedly constructed to...
- Page 19 Lower heavy valves using slings or chains mallet and the internal components should drop around the valve body. Lubricate the bolts or out of the valve body. studs and insert around flange. Lightly tighten bolts until gaps are eliminated. Torque bolts in Inspect the seating surfaces.
- Page 20 REPLACEMENT PARTS Genuine replacement parts are available from your local VAG/GA Industries representative or from the factory: VAG USA, LLC 234 Clay Avenue Mars, PA 16046 USA Telephone: 724-776-1020 Fax: 724-776-1254 E-mail: quotes-ga@vag-group.com Please have the nameplate data available when ordering parts.