MSS SP-155-2018 Plastic-Lined Metal Valves standard by Manufacturers Standardization Society, 05/01/2018
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-44-2016 Errata (January 23, 2018) Errata to Steel Pipeline Flanges Amendment by Manufacturers Standardization Society, 01/23/2018
MSS SP-9-2018 Spot Facing for Bronze, Iron, and Steel Flanges standard by Manufacturers Standardization Society, 2018
MSS SP-149-2018 Preformed Elastomeric and Polytetrafluoroethylene (PTFE) V-Ring Packing Sets for Waterworks Valves standard by Manufacturers Standardization Society, 2018
MSS SP-123-2018 Non-Ferrous Threaded and Solder-Joint Unions for Use with Copper Water Tube standard by Manufacturers Standardization Society, 2018
MSS SP-95-2018 Swage(d) Nipples and Bull Plugs standard by Manufacturers Standardization Society, 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