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
SP-25-2018
SP-44-2016
SP-58-2018
SP-71-2018
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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.
Active MSS Standard Projects (New Standards)
Updated: April 2019 Opened: May 2016 Project: 16-20 Committee: C-114 Standard: New SP Action: New SEVERE SERVICE VALVES TF developed draft (1/10/2019) and in wide review (April 2019) before C-114 ballot.
Updated: April 2019 Opened: April 2015 Project: 17-19 Committee: C-114 Standard: New SP Action: New SPECIAL HIGH-PRESSURE GAS TEST PROCEDURES FOR VALVES This SP is in committee review (2/28/2019).
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