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News / Press Releases

LATEST RELEASE: May 2020

MSS PUBLISHES NEW STANDARD FOR PHOSPHATE SURFACE PROTECTIVE COATINGS

MSS announces that NEW SP-157-2020, Quality Standard for Phosphate Surface Protective Coatings for Valves, Fittings, and Related Steel Piping Components, has been published …

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May 2020

MSS PUBLISHES REVISED STANDARD FOR GRAY-IRON AND DUCTILE-IRON TAPPING SLEEVES

MSS announces that SP-111-2020, Gray-Iron and Ductile-Iron Tapping Sleeves, has been revised and published …

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Recent Publications

SP-43-2019       SP-44-2019       SP-45-2020       SP-61-2019       SP-65-2019      

SP-75-2019       SP-80-2019       SP-93-2020       SP-97-2019       SP-98-2020      

SP-106-2019       SP-108-2020       SP-111-2020       SP-116-2019       SP-136-2020      

SP-146-2019       SP-148-2019       SP-150-2019       SP-156-2019       SP-157-2020      

Projects

Active American National Standard Projects (ANSI/MSS)

Updated: May 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 ballot ended 5/1/2020 - processing ballot results.


Updated: May 2020  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.

ANSI/MSS SP-33-2019 has be approved by ANSI and published by MSS.


Active MSS Standard Projects (New Standards)

Updated: May 2020  Opened: May 2016

Project: 16-18  Committee: C-304  Standard: New SP Action: New

QUALITY STANDARD FOR PHOSPHATE SURFACE PROTECTIVE COATINGS FOR VALVES, FITTINGS, AND RELATED STEEL PIPING COMPONENTS

SP-157-2020 is published (5/28/2020).


Updated: May 2020  Opened: May 2020

Project: 20-03  Committee: C-308  Standard: New SP Action: New

EXAMINATION METHODOLOGY AND ACCEPTANCE CRITERIA FOR GRAPHITIC-BASED PACKING AND GASKETS FOR VALVES




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June 1, 2020

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