MSS SP-118-2007
This MSS Standard Practice covers flanged end, threaded end, socked-welding end, and butt-welding end compact steel globe and check valves. The term compact is used to identify the valves covered by this Standard Practice as reduced seat port valves. Valve sizes correspond to nominal pipe sizes listed in ASME B36.10M and B36.19M. Flanged, flangeless, and butt weld end valves are limited to sizes NPS 4 and smaller; threaded and socked welding end valves are limited to sizes NPS 2 1/2 and smaller. Valves covered under this Standard Practice shall meet the requirements of ASME B16.34, Standard Glass.
Note: This is a withdrawn item.