Safety valves, other valves, liquid level gauges and other
fittings for boilers and unfired pressure vessels and Safety and
Relief Valves - performance test codes
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what are type of safety valves that are used in indastrys
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A gagging tool is used on the water drum safety valves for the
pressure setting. The safety valves are gagged one by one and the
blow off presure is set for the other.
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Safety valves are required on all closed pressure vessels.