LATEST RELEASE: January 2019 MSS PUBLISHES REVISED STANDARD FOR PTFE V-RING PACKING SETS FOR WATERWORKS VALVES MSS announces that technical standard SP-149-2018, Preformed Elastomeric and Polytetrafluoroethylene (PTFE) V-Ring Packing Sets for Waterworks Valves has been revised and published ... January 2019 MSS PUBLISHES REVISED STANDARDS FOR SWAGE(D) NIPPLES AND BULL PLUGS, AND FOR NON-FERROUS UNIONS FOR USE WITH COPPER WATER TUBE MSS announces that technical standard SP-95-2018, Swage(d) Nipples and Bull Plugs and SP-123-2018, Non-Ferrous Threaded and Solder-Joint Unions for Use With Copper Water Tub have been revised and published ...
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SP-9-2018
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SP-58-2018
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Active American National Standard Projects (ANSI/MSS)
Updated: March 2019 Opened: August 2017 Project: Unassigned Committee: C-501 Standard: SP-142-2012 Action: New [PROPOSED NEW ANS] EXCESS FLOW VALVES FOR FUEL GAS SERVICE, NPS 1½ THROUGH 12 ANS PN yet to be assigned.
Updated: February 2019 Opened: March 2013 Project: 13-02-ANS Committee: C-108 Standard: SP-114-2007 Action: Revise CORROSION RESISTANT PIPE FITTINGS THREADED AND SOCKET WELDING CLASS 150 AND 1000 (ANSI-APPROVED AMERICAN NATIONAL STANDARD) Publication Processing
Active MSS Standard Projects (New Standards)
Updated: March 2019 Opened: May 2018 Project: Unassigned Committee: C-102 Standard: New SP Action: New UNAPPROVED PROJECT--DUCTILE IRON FLANGES FOR CWP SERVICE A 14-day ballot is available to approve the tile and scope of the new SP. A request will then go to the CC for approval and the assignment of a PN.
Updated: March 2019 Opened: May 2018 Project: Unassigned Committee: C-102 Standard: New SP Action: New LIGHT WALL DUCTILE IRON FLANGES Developing new project, sent CC revised scope 05/09/2018 for comment. Chair to revise and submit to CC for scope and title approval.
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