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-104-2018       SP-109-2018      

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: 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


Updated: August 2017  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: February 2019  Opened: May 2018

Project: 18-04  Committee: C-407  Standard: SP-150-2015 Action: Revise

VALVES FOR USE IN HYDROGEN PEROXIDE SERVICE

TC ballot review


Updated: November 2018  Opened: May 2016

Project: 16-20  Committee: C-410  Standard: New SP Action: New

SEVERE SERVICE VALVES

Scope and Title Approved by CC Ballot (Oct 2016) and PN-16-20 assigned. Assigned to new C-410 on 11/2018.




Today is Wednesday
February 20, 2019

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