MSS SP-70
MSS SP-70 2011-JAN-01 Gray ron Gate Valves Flanged and Threaded Ends
This standard Practice covers gray iron gate valves with flanged and 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 physical properties of materials, and dimensions of end connections in common use.