MSS SP-143-2018 Live-Loaded Valve Stem Packing Systems standard by Manufacturers Standardization Society, 2018
MSS SP-154-2018 Low Pressure Knife Gate Valves for Double Block and Bleed standard by Manufacturers Standardization Society, 03/01/2018
MSS SP-122-2017 Plastic Industrial Ball Valves standard by Manufacturers Standardization Society, 2017
MSS SP-67-2017 Errata to MSS SP-67-2017 Butterfly Valves, Includes Errata (2017) Amendment by Manufacturers Standardization Society, 11/02/2017
MSS SP-153-2017 Modification of New Water Works Valves standard by Manufacturers Standardization Society, 2017
MSS SP-152-2017 Knife Gate Valves for Double Block and Bleed standard by Manufacturers Standardization Society, 11/01/2017
MSS SP-136-2014 Amendment Amendment for SP-136-2014 MSS Ductile Iron Swing Check Valves Amendment by Manufacturers Standardization Society, 10/09/2017
MSS SP-44-2016 Errata Errata to Steel Pipeline Flanges Amendment by Manufacturers Standardization Society, 09/06/2017
MSS SP-99-2016a Instrument Valves standard by Manufacturers Standardization Society, 06/01/2017
MSS SP-105-2016a Instrument Valves for Code Applications standard by Manufacturers Standardization Society, 06/01/2017
MSS SP-67-2017 Butterfly Valves, Includes Errata (2017) standard by Manufacturers Standardization Society, 05/01/2017
MSS SP-60-2017 Connecting Flange Joints Between Tapping Sleeves and Tapping Valves standard by Manufacturers Standardization Society, 05/01/2017