More Press Releases: June 2017 MSS PUBLISHES TWO REVISED STANDARDS FOR INSTRUMENT VALVES AND ONE FOR THE SEALING OF RISING STEM VALVES MSS is pleased to announce the publication of revised SP-99-2016a, Instrument Valves (replaces 2016 edition), SP-105-2016a, Instrument Valves for Code Applications (replaces 2016 edition), and SP-120-2017, Flexible Graphite Packing Sealing for Rising Stem Valves ... May 2017 MSS PUBLISHES TWO REVISED STANDARDS FOR BUTTERFLY VALVES MSS is pleased to announce the publication of revised SP-67-2017, Butterfly Valves and SP-68-2017, High Pressure Butterfly Valves with Offset Design ... May 2017 MSS PUBLISHES TWO REVISED STANDARDS INVOLVING THE TAPPING OF VALVES MSS announces the publication of revised Standard Practices SP-60-2017 (Connecting Flange Joints between Tapping Sleeves and Tapping Valves) and SP-113-2017 (Connecting Joints between Tapping Machines and Tapping Valves) ... April 2017 MSS PUBLISHES AMENDMENTS TO TWO TAPPING SLEEVE STANDARDS MSS announces the publication of revisions to existing Standard Practices SP-111-2015 and SP-124-2016 ... April 2017 MSS PUBLISHES REVISED AMERICAN NATIONAL STANDARD FOR VALVE AND FITTINGS TERMINOLOGY MSS is pleased to announce the publication of the substantially revised and ANSI-approved ANSI/MSS SP-96-2017, Terminology for Valves, Fittings, and Their Related Components, ... April 2017 MSS PUBLISHES REVISED STANDARD FOR STAINLESS-STEEL OR STAINLESS-STEEL-LINED, BONNETLESS, KNIFE GATE VALVES WITH FLANGED ENDS MSS is pleased to announce the publication of revised SP-81-2017, Stainless-Steel or Stainless-Steel-Lined, Bonnetless, Knife Gate Valves with Flanged Ends, ... March 2017 MSS PUBLISHES REVISED “FINISH” STANDARD FOR THE GASKET CONTACT FACES OF PIPE FLANGES AND CONNECTING-END FLANGES OF VALVES AND FITTINGS January 2017 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 ... 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 ...
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