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 ...
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 ...
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