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LATEST RELEASE: February 2020

MSS PUBLISHES REVISED STANDARD FOR DUCTILE IRON SWING CHECK VALVES

MSS announces that SP-136-2020, Ductile Iron Swing Check Valves, has been revised and published ...

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February 2020

MSS PUBLISHES REVISED STANDARD FOR LIQUID PENETRANT EXAMINATION METHOD

MSS announces that SP-93-2020, Quality Standard for Steel Castings and Forgings for Valves, Flanges, Fittings, and Other Piping Components – Liquid Penetrant Examination Method, has been revised and published ...

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Recent Publications

SP-43-2019       SP-45-2020       SP-61-2019       SP-65-2019       SP-75-2019      

SP-80-2019       SP-93-2020       SP-97-2019       SP-106-2019       SP-116-2019      

SP-136-2020       SP-146-2019       SP-148-2019       SP-150-2019       SP-156-2019      

Projects

Active American National Standard Projects (ANSI/MSS)

Updated: February 2020  Opened: December 2019

Project: 19-10-ANS  Committee: C-114  Standard: SP-144-2013 Action: Revise

PRESSURE SEAL BONNET VALVES (ANSI-APPROVED AMERICAN NATIONAL STANDARD)

ANS processing - Consensus Committee being assembled.


Updated: November 2019  Opened: May 2019

Project: 19-09-ANS  Committee: C-110  Standard: SP-44-2016 Action: Revise

STEEL PIPELINE FLANGES (ANSI-APPROVED AMERICAN NATIONAL STANDARD) THIS IS A 2017 REISSUE AND REPLACES ORIGINAL 2016 VERSION.

Currently in Concencus Committee Balllot as a Revised ANS.


Active MSS Standard Projects (New Standards)

Updated: February 2020  Opened: February 2009

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

MODIFICATION OF QUARTER TURN VALVES

Chair resolving last ballot comments (1/13/2020).


Updated: February 2020  Opened: February 2010

Project: 10-05  Committee: C-403  Standard: New SP Action: New

CABLE SUSPENSION OF PIPE – MATERIALS, SELECTION, APPLICATION, AND INSTALLATION

30 day C-304 ballot ended 1/17/2020. Chair reviewing (1/17/2020).




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February 23, 2020

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