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CGA V-9-2009

COMPRESSED GAS ASSOCIATION STANDARD FOR COMPRESSED GAS CYLINDER VALVES

This standard covers general cylinder valve design, design qualification, required markings, and performance requirements such as operating temperature limits, pressure ranges, operating torque limits, and flow capabilities. Also provided are testing and maintenance requirements. Appendices include instructions for providing data to determine valve selection, information on using valves correctly, and a performance standard for valve protection.

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Compressed Gas Association, Inc. [cga]

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