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CGA V-7-2021
Standard Method of Determining Cylinder Valve Outlet Connections for Industrial Gas Mixtures
This standard applies to the selection of a suitable cylinder valve outlet connection for industrial, specialty, and semiconductor gas mixtures for pressures up to 3000 psi at 70 °F (20 680 kPa at 21.1 °C).2 It applies to cylinders filled for individual use, cylinders filled individually for the purpose of assembling into a cylinder bundle, and for all cylinder bundle manifold outlet connections.
Compressed Gas Association, Inc. [cga]