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)

Updated: March 2015  Opened: October 2014

Project: 14-18-ANS  Committee: C-409  Standard: SP-135-2010 Action: New

HIGH PRESSURE KNIFE GATE VALVES

ANS Processing Request Approved by Board on 6/2/2014; PN Assigned by CC. Prep for PINS Submittal.


Updated: March 2015  Opened: April 2014

Project: 14-aa-ANS  Committee: C-402  Standard: SP-122-2012 Action: New

PLASTIC INDUSTRIAL BALL VALVES

C-402 approved initiating ANS processing for SP-122-2012 at 2014 annual meeting. Requires Board approval and needs ANS PN assigned. Waiting on action by chair.


Active MSS Standard Projects (New Standards)

Updated: April 2015  Opened: May 2013

Project: 15-02  Committee: C-304  Standard: New SP Action: New

PLASTIC-LINED FERROUS METAL VALVES

CC Approved Scope and PN 4/13/2015. In "Special" TF Development under Umbrella of C-304. Draft prepared by Ross Waters. Draft in final TF review; comments due 4/10/2015. See Terms of Reference.


Updated: March 2015  Opened: February 2009

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

MODIFICATION OF QUARTER TURN VALVES

In C-310 Partial Ballot (ending 4/25/2015).




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April 18, 2015

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