MSS SP-94-2008 Quality Standard for Ferritic and Martensitic Steel Castings for Valves, Flanges, and Fittings and Other Piping Components - Ultrasonic Examination Method standard by Manufacturers Standardization Society, 2009
MSS SP-120-2006 Flexible Graphite Packing System for Rising Stem Steel Valves - Design Requirements standard by Manufacturers Standardization Society, 01/01/2006
MSS SP-121-2006 [ Withdrawn ] Qualification Testing Methods for Stem Packing for Rising Stem Steel Valves standard by Manufacturers Standardization Society, 01/01/2006
MSS SP-44-2006 Steel Pipeline Flanges, Includes Errata (May 2011) standard by Manufacturers Standardization Society, 01/01/2006
MSS SP-81-2006 Stainless Steel, Bonnetless, Flanged Knife Gate Valves standard by Manufacturers Standardization Society, 01/01/2006
MSS SP-95-2006 Swage(D) Nipples and Bull Plugs standard by Manufacturers Standardization Society, 01/01/2006
MSS SP-97-2006 Integrally Reinforced Forged Branch Outlet Fittings - Socket Welding, Threaded and Buttwelding Ends standard by Manufacturers Standardization Society, 01/01/2006
MSS SP-134-2006a Valves for Cryogenic Service Including Requirements for Body/Bonnet Extensions standard by Manufacturers Standardization Society, 01/01/2006
MSS SP-81-2006a Stainless Steel, Bonnetless, Flanged Knife Gate Valves standard by Manufacturers Standardization Society, 01/01/2006
MSS SP-122-2005 Plastic Industrial Ball Valves standard by Manufacturers Standardization Society, 2005
MSS SP-71-2005 Gray Iron Swing Check Valves, Flanged and Threaded Ends standard by Manufacturers Standardization Society, 01/01/2005
MSS SP-133-2005 Excess Flow Valves for Low Pressure Fuel Gas Appliances standard by Manufacturers Standardization Society, 01/01/2005