MSS SP-43-2013 Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications, Includes Amendment (September 1, 2015) standard by Manufacturers Standardization Society, 03/30/2013
MSS SP-137-2013 Quality Standard for Positive Material Identification of Metal Valves, Flanges, Fittings, and Other Piping Components standard by Manufacturers Standardization Society, 03/30/2013
MSS SP-71-2011 Errata Errata Sheet for MSS SP-71-2011, Gray Iron Swing Check Valves, Flanged and Threaded Ends Amendment by Manufacturers Standardization Society, 02/22/2013
MSS SP-144-2013 Pressure Seal Bonnet Valves standard by Manufacturers Standardization Society, 02/01/2013
MSS SP-53-2012 Quality Standard for Steel Castings and Forgings for Valves, Flanges and Fittings and Other Piping Components-Magnetic Particle Exam Method standard by Manufacturers Standardization Society, 12/01/2012
MSS SP-80-2008 Errata Errata for Bronze Gate, Globe, Angle and Check Valves Amendment by Manufacturers Standardization Society, 12/03/2012
MSS SP-79-2011 Errata Errata for Socket Welding Reducer Inserts Amendment by Manufacturers Standardization Society, 08/07/2012
MSS SP-109 Errata Errata Sheet for Welded Fabricated Copper Solder-Joint Pressure Fittings Amendment by Manufacturers Standardization Society, 07/09/2012
MSS SP-51-2012 Class 150LW Corrosion Resistant Cast Flanges and Flanged Fittings standard by Manufacturers Standardization Society, 05/01/2012
MSS SP-65-2012 High Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets standard by Manufacturers Standardization Society, 05/01/2012
MSS SP-60-2012 Connecting Flange Joints Between Tapping Sleeves and Tapping Valves standard by Manufacturers Standardization Society, 05/01/2012
MSS SP-124-2012 Fabricated Tapping Sleeves standard by Manufacturers Standardization Society, 05/01/2012