LATEST RELEASE: September 2017 MSS PUBLISHES A REISSUE AND ERRATA FOR STEEL PIPELINE STANDARD MSS announces the publication of the 2017 Reissue of ANSI/MSS SP-44-2016, Steel Pipeline Flanges! This is not a revision and is referenced as “ANSI/MSS SP-44-2016 (2017 Reissue)” and an Errata Sheet to the current ANSI/MSS SP-44-2016 (corresponds with errata corrections in 2017 Reissue and is meant for those that have already acquired the standard) ... September 2017 MSS C-111 Product Advisory for Waterworks Products Exposed to Floodwater This Informational-only Product Advisory has been prepared by Committee 111 and released by MSS as a service to the industry, municipalities, and others affected by floodwater...
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SP-6-2017
SP-44-2016
SP-60-2017
SP-67-2017
SP-68-2017
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Active American National Standard Projects (ANSI/MSS)
Updated: August 2017 Opened: October 2014 Project: 14-18-ANS Committee: C-409 Standard: SP-135-2010 Action: New HIGH PRESSURE KNIFE GATE VALVES (ANSI-APPROVED AMERICAN NATIONAL STANDARD)
Updated: August 2017 Opened: August 2017 Project: unassigned Committee: C-501 Standard: SP-142-2012 Action: New [PROPOSED NEW ANS] EXCESS FLOW VALVES FOR FUEL GAS SERVICE, NPS 1½ THROUGH 12 ANS PN yet to be assigned.
Active MSS Standard Projects (New Standards)
Updated: August 2017 Opened: April 2015 Project: 17-19 Committee: C-114 Standard: New SP Action: New SPECIAL HIGH-PRESSURE GAS TEST PROCEDURES FOR VALVES In Committee/TF Development--PN assigned by CC on 5/13/2017. The proposed title and scope were revised for re-submission to CC for approval and issuance of PN, which was approved by CC, as Amended, on 8/15/2017.
Updated: July 2017 Opened: May 2016 Project: 16-20 Committee: C-114 Standard: New SP Action: New SEVERE SERVICE VALVES Scope and Title Approved by CC Ballot (Oct 2016) and PN-16-20 assigned.
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