Vag GA INDUSTRIES 905 Installation, Operation And Maintenance Manual Download Page 3

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INSTALLATION, OPERATION AND

MAINTENANCE MANUAL

” and 4” Figure 983-D

Combination Air Valve with Surge Check

(Anti-Slam Device)

TABLE OF CONTENTS

Introduction

….………………………………. 1

Description of Operation

….....……………. 1

Receiving & Storage.....

……………………. 1

Installation......

………………………………. 1

Start-Up...

……………………………………. 2

Preventative Maintenance

………………… 2

Testing

………………………………………. 2

Trouble Shooting...

…………………………. 2

Repair Instructions ..

……………………….. 2

Replacement Parts ..

…………………......... 2

Warranty

.……………………………………. 2

Assembly Drawing/Component Location .. 2

234 Clay Avenue

• Mars, PA 16046 USA

Telephone (724) 776-1020

• Fax (724) 776-1254

E-mail:

[email protected]

Manual Number IOM-983.01-3&4-082622

Summary of Contents for GA INDUSTRIES 905

Page 1: ...ombination 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 Instructi...

Page 2: ...Section 1...

Page 3: ...escription of Operation 1 Receiving Storage 1 Installation 1 Start Up 2 Preventative Maintenance 2 Testing 2 Trouble Shooting 2 Repair Instructions 2 Replacement Parts 2 Warranty 2 Assembly Drawing Co...

Page 4: ...all valves to the ground without dropping Valves should remain in a clean dry and weather protected area until installed After completion of shop testing the valve is drained of the test water but a...

Page 5: ...lowly open the isolating valve 6 The Figure 930 float should rise and seal tightly while the Figure 905 may continue to release air for a while then close tightly TROUBLESHOOTING SYMPTOM or PROBLEM SO...

Page 6: ...Section 2...

Page 7: ...NUAL Figures 930 T 930 DT 930 UT 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...

Page 8: ...ll valves to the ground without dropping Do not pick up the valve by the cowl The valves should remain in a clean dry and weather protected area until installed For long term storage greater than 6 mo...

Page 9: ...d to verify there is no fluid leakage TESTING Valve operation can be easily tested Close the inlet isolation valve and remove or loosen the pipe plug nearest the inlet to drain the water from the valv...

Page 10: ...ated 5 Float Ball 316 Stainless Steel 6 Pipe Plug Malleable Iron 7 Cover Nuts Steel Zinc Plated 8 Float Guide 3 UHMW Polyethylene 4 Stainless Steel 9 Cushion Buna N Rubber 10 Bearing Acetal Polymer 11...

Page 11: ...Section 3...

Page 12: ...ION OPERATION AND MAINTENANCE MANUAL Figure 905 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 022...

Page 13: ...level rises lifting the float and re closing the valve This sequence occurs as often as necessary to release air that has collected in the valve RECEIVING AND STORAGE Inspect the valve upon receipt f...

Page 14: ...is not preventing the float from freely falling when fluid is drained from valve Verify linkage mechanism operates freely without binding or sticking Verify pressure at valve inlet does not exceed ma...

Page 15: ...x 724 776 1254 E mail quotes ga vag group com Please have the nameplate data available when ordering parts REPAIR KITS Soft Goods Kit A905 Part Number 2 80 11000 002 includes items 3 and 7 Linkage Kit...

Page 16: ...Section 4...

Page 17: ...ALLATION 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 07...

Page 18: ...uld remain in a clean dry and weather protected area until installed For long term storage greater than 6 months the rubber surfaces of the seat should be coated with a non toxic lubricant such as Sup...

Page 19: ...cks or 2 x 4 s under the flange outboard of the bronze seat so that it can drop out of the body Ensure the surface beneath the valve will not damage the internal components when they drop out of the v...

Page 20: ...eplate data available when ordering parts WARRANTY The Warranty for GA Industries valves is included in our Terms and Conditions which can be found here https gaindustries com terms Anti Slam Surge Ch...

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