MSS SP-91-2009 Guidelines for Manual Operation of Valves standard by Manufacturers Standardization Society, 11/01/2009
MSS SP-75-2008 Specification for High-Test Wrought, Butt-Welding Fittings standard by Manufacturers Standardization Society, 2009
MSS SP-93-2008 Quality Standard for Steel Castings and Forgings for Valves, Flanges, Fittings, and Other Piping Components - Liquid Penetrant Examination Method standard by Manufacturers Standardization Society, 2009
MSS SP-61-2009 Pressure Testing of Valves standard by Manufacturers Standardization Society, 2009
MSS SP-138-2009 Quality Standard Practice for Oxygen Cleaning of Valves & Fittings standard by Manufacturers Standardization Society, 2009
MSS SP-42-2009 Corrosion Resistant Gate, Globe, Angle and Check Valves with Flanged and Butt Weld Ends (Classes 150, 300 & 600) standard by Manufacturers Standardization Society, 2009
MSS SP-100-2009 Qualification Requirements for Elastomer Diaphragms for Nuclear Service Diaphragm Valves standard by Manufacturers Standardization Society, 01/01/2009
MSS SP-86-2009 Guidelines for Metric Data in Standards for Valves, Flanges, Fittings and Actuators standard by Manufacturers Standardization Society, 2009
MSS SP-9-2008 Spot Facing for Bronze, Iron and Steel Flanges standard by Manufacturers Standardization Society, 01/01/2008
MSS SP-80-2008 Bronze Gate, Globe, Angle and Check Valves (Includes Errata of 12/3/2012) standard by Manufacturers Standardization Society, 01/01/2008
MSS SP-65-2008 High Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets standard by Manufacturers Standardization Society, 01/01/2008
MSS SP-43-2008 Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications, Includes Errata (Feb 2010) standard by Manufacturers Standardization Society, 01/01/2008