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Manufacturers Standardization Society
Founded in 1924, the Manufacturers Standardization Society (MSS) of the Valve and Fittings Industry is a non-profit technical association organized for development and improvement of industry, national and international codes and standards for valves, pipes, flanges, seals and associated products.
127 Park St. NE
Documents by this publisher
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Series details
Title
Year
Status
Standard SP-25-2018
Standard marking system for valves, fittings, flanges, and unions
2018
Current
Standard SP-43-2019
Wrought and fabricated butt-welding fittings for low pressure, corrosion resistant applications
2019
Current
Standard SP-58-2018
Pipe hangers and supports - materials, design, manufacture, selection, application, and installation
2018
Current
Standard SP-67-2017
Butterfly valves
2017
Withdrawn
Standard SP-67-2022
Butterfly valves
2022
Current
Standard SP-68-2021
High pressure butterfly valves with offset design
2021
Current
Standard SP-70-2011
Gray iron gate valves, flanged and threaded ends
2011
Current
Standard SP-71-2018
Gray iron swing check valves, flanged and threaded ends
2018
Current
Standard SP-78-2011
Gray iron plug valves, flanged and threaded ends
2011
Current
Standard SP-80-2019
Bronze gate, globe, angle, and check valves
2019
Current
Standard SP-85-2011
Gray iron globe and angle valves, flanged and threaded ends
2011
Current
Standard SP-110-2010
Ball valves threaded, socket-welding, solder joint, grooved and flared ends
2010
Current
Standard SP-142-2012
Excess flow valves for fuel gas service, NPS 1½ through 12
2012
Withdrawn
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