News / Press Releases

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 ...

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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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Recent Publications

SP-9-2018       SP-25-2018       SP-44-2016       SP-58-2018       SP-71-2018      

SP-79-2018       SP-83-2018       SP-95-2018       SP-97-2019       SP-104-2018      

SP-106-2019       SP-109-2018       SP-114-2018       SP-122-2017       SP-123-2018      

SP-125-2018       SP-143-2018       SP-149-2018       SP-153-2017       SP-154-2018      

SP-155-2018      

Projects

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: February 2009

Project: 09-16  Committee: C-310  Standard: New SP Action: New

MODIFICATION OF QUARTER TURN VALVES

Awaiting chairs approval to post ballot (4/17/2019)


Updated: April 2019  Opened: February 2009

Project: 09-18  Committee: C-310  Standard: New SP Action: New

INSTALLATION OF GEAR & POWER ACTUATORS

Awaiting chairs approval to post ballot (4/17/2019)




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April 19, 2019

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