LATEST RELEASE: May 2018 MSS AWARDS FIVE SCHOLARSHIPS TO ENGINEERING STUDENTS MSS is pleased to announce the 2018 recipients of the MSS Tom Hannafin Scholarship Awards! Mr. Mark Clark, President of MSS, announced the five awardees at the recent 2018 MSS Annual Meeting. The MSS company members that are affiliated with the awardees include the American Cast Iron Pipe Company (American Flow Control), DeZurik APCO Hilton, Mueller Company, and Pentair (ERICO) .... May 2018 MSS PUBLISHES NEW STANDARD FOR PLASTIC-LINED METAL VALVES MSS announces the publication of NEW Standard Practice SP-155-2018, Plastic-Lined Metal Valves ...
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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: April 2018 Opened: February 2009 Project: 09-18 Committee: C-310 Standard: New SP Action: New INSTALLATION OF GEAR & POWER ACTUATORS In Committee Review/Ballot Prep as of 3/26/2014 (TF Draft for Chair Review/Approval/Direction). CC requested (4/2014) that the C-310 Chair revise draft and submit to the CC for Title & Scope approval and committee jurisdiction.
Updated: March 2018 Opened: July 2017 Project: 17-03 Committee: C-409 Standard: New SP Action: New LOW PRESSURE DOUBLE BLOCK AND BLEED TYPE KNIFE GATE VALVES Approved as New SP-154-2018. Project number assigned 7/14/2017.
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