MSS SP 156
Ductile Iron, Metal-Seated, Non-Lubricated, Eccentric Plug Valves
|Publication Date:||1 January 2019|
This Standard Practice involves requirements for ductile iron, metal-seated, non-lubricated, eccentric plug valves with flanged, mechanical joint, grooved or shouldered ends.
This Standard Practice includes applicable eccentric plug valves in sizes and pressure-temperature
This Standard Practice also includes, directly or by reference, identified stipulations on chemical and mechanical material properties, dimensions and classes (designations) of end connections, valve pressure and temperature ratings, workmanship, testing, coating, marking, and preparation for shipment.
For definitions of terms used in this Standard Practice, see MSS SP-96.