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V4730B/V8730B, V4750B/V8750B CLASS A DOUBLE BLOCK AND PRESSURE REGULATING SAFETY SHUTOFF VALVES
9. Install O-rings into O-ring grooves provided on valve
body (one O-ring per groove).
10. Mount the gas valve between the flanges, using the
screws for each flange.
11. Apply power.
12. Turn on the main gas supply.
13. Complete the valve leak test.
14. Return the valve to service.
11
65-0275—2
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