News / Press Releases

LATEST RELEASE: January 2015

MSS RECEIVES ANSI APPROVAL FOR STEEL PIPELINE FLANGE STANDARD

Vienna, VA – The Manufacturers Standardization Society (MSS) announces that Standard Practice, SP-44-2010, Steel Pipeline Flanges, has been approved by the American National Standards Institute (ANSI) as an American National Standard (ANS). In addition, the newly approved ANSI/MSS SP-44-2010 (incl. 2011 Errata) version has been published and is now available!

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Recent Publications

SP-44-2010       SP-75-2014       SP-83-2014       SP-86-2014       SP-93-2014      

SP-95-2014       SP-96-2011       SP-101-2014       SP-116-2014       SP-127-2014a      

SP-129-2014       SP-136-2014       SP-138-2014       SP-139-2014       SP-146-2014      

SP-147-2014       SP-148-2014      

Projects

Active American National Standard Projects ANSI/MSS
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Updated: February 2015  Opened: March 2013

Project: 13-03-ANS  Committee: C-403  Standard: SP-58-2009 Action: Revise

PIPE HANGERS AND SUPPORTS - MATERIALS, DESIGN, MANUFACTURE, SELECTION, APPLICATION, AND INSTALLATION (ANSI-APPROVED AMERICAN NATIONAL STANDARD)

Prep for Ballot with ANSI Consencus Committee (Currently in MSS C-403 Revision). ANSI BSR-8 Public 45-day Review (ended 11-18-2013 with NO Comments/Inquires--Waiting on Approved Canvass List.


Updated: January 2015  Opened: March 2011

Project: 11-01-ANS  Committee: C-304  Standard: SP-138-2009 Action: Revise

QUALITY STANDARD PRACTICE FOR OXYGEN CLEANING OF VALVES & FITTINGS

Published as ANSI/MSS SP-138-2014 on 12/17/2014. Project Closed on 12/18/2014. (Office copies received 1/9/2015). MSS PN-11-01 also closed.


Active MSS Standard Practice Projects

Updated: February 2015  Opened: May 2013

Project: [No PN Assigned]  Committee: C-304  Standard: New SP Action: New

PLASTIC-LINED FERROUS METAL VALVES [INTENDED PRIMARILY FOR CONVEYING CORROSIVE FLUIDS]

In "Special" TF Development under Umbrella of C-304. Draft being prepared by Ross Waters as of 2/11/2015. A PN request has not been submitted. See Terms of Reference.


Updated: February 2015  Opened: February 2009

Project: 09-20  Committee: C-308  Standard: New SP Action: New

PREFORMED ELASTOMERIC AND POLYTETRAFLUOROETHYLENE (PTFE) V-RING PACKING SETS FOR WATERWORKS VALVES

In C-308 Partial Re-Ballot Results Review (ended 2/6/2015).




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February 28, 2015

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