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Gray Iron Plug Valves, Flanged and Threaded Ends

This Standard Practice covers gray iron plug valves with flanged or threaded ends.
This Standard Practice covers valves in sizes and pressure-temperature ratings specified herein for general purpose service.
This Standard Practice also includes, directly or by reference, stipulations on chemical and mechanical properties of materials and on dimensions of end connections in common use.


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November 24, 2020

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