News / Press Releases

LATEST RELEASE: January 2017

MSS PUBLISHES REVISED QUALITY STANDARD FOR VALVES AND FITTINGS INTENDED FOR SILICONE-FREE SERVICE

MSS is pleased to announce the publication of the following revised Standard Practice: MSS SP-140-2017, Quality Standard Practice for Preparation of Valves and Fittings for Silicone-Free Service ...

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January 2017

MSS Publishes Revised Natural Gas Service Standards for Excess Flow and Manual Distribution Valves

MSS is pleased to announce the publication of the following revised Standard Practices: SP-115-2017, Excess Flow Valves, NPS 11/4 and Smaller, for Natural Gas Service and MSS SP-131-2017, Metallic Manually Operated Gas Distribution Valves ...

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Recent Publications

SP-99-2016       SP-105-2016       SP-132-2016       SP-112-2016       SP-115-2017      

SP-135-2016       SP-124-2016       SP-131-2017       SP-140-2017       SP-151-2016      

Projects

Active American National Standard Projects (ANSI/MSS)

Updated: September 2016  Opened: April 2014

Project: 15-22-ANS  Committee: C-402  Standard: SP-122-2012 Action: New

PLASTIC INDUSTRIAL BALL VALVES

Revised SP-122-201x(2016) in ANS Processing. 30-day ANSI/MSS Consensus Committee Ballot began 9/29/2016.


Updated: September 2016  Opened: January 2016

Project: 16-10-ANS  Committee: C-302  Standard: SP-96-2011 Action: Revise

GUIDELINES ON TERMINOLOGY FOR VALVES AND FITTINGS (ANSI-APPROVED AMERICAN NATIONAL STANDARD)

Revised SP-96-201x(2016) in ANS Processing. 30-day ANSI/MSS Consensus Committee Ballot to begin early October, 2016.


Active MSS Standard Projects (New Standards)

Updated: December 2016  Opened: February 2010

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

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

First draft presented to committee in May 2015. Draft to be posted in C-403 library for comments by mid-July 2015.


Updated: December 2016  Opened: May 2014

Project: 15-01  Committee: C-409  Standard: New SP Action: New

PRESSURE TESTING OF KNIFE GATE VALVES

Published as SP-151-2016




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March 24, 2017

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