MSS SP 71
Gray Iron Swing Check Valves, Flanged and Threaded Ends
| Organization: | MSS |
| Publication Date: | 1 January 1997 |
| Status: | inactive |
| Page Count: | 10 |
scope:
This standard practice covers gray iron swing check valves with flanged and threaded ends for general purpose service in essentially horizontal lines. The use of swing check valves in steeply inclined or vertical lines requires special consideration.
These valves are suitable within the sizes and pressure-temperature
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.
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