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July 2021

MSS PUBLISHES REVISED STANDARD FOR CONNECTING JOINTS BETWEEN TAPPING MACHINES AND TAPPING VALVES

MSS announces that SP-113-2021, Connecting Joints between Tapping Machines and Tapping Valves, has been revised and published …

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July 2021

MSS PUBLISHES REVISED QUALITY STANDARD FOR EVALUATION OF CAST SURFACE FINISHES

MSS announces that SP-112-2021, Quality Standadrd for Evaluation of Cast Surface Finishes - Visual and Tactile Method, has been revised and published …

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July 2021

MSS PUBLISHES REVISED STANDARD FOR CONNECTING FLANGE JOINTS BETWEEN TAPPING SLEEVES AND TAPPING VALVES

MSS announces that SP-60-2021, Connecting Flange Joints between Tapping Sleeves and Tapping Valves, has been revised and published …

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July 2021

MSS APPROVED AS U.S. TAG ADMINISTRATOR TO ISO VALVE COMMITTEE

MSS announces the official ANSI approval of MSS as the new U.S. Technical Advisory Group (TAG) Administrator to International Standardization Organization (ISO) Technical Committee (TC) 153, Valves …

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June 2021

MSS PUBLISHES ERRATA SHEET FOR FACTORY-MADE WROUGHT BELLED END PIPE FITTINGS STANDARD

MSS announces that an Errata Sheet for SP-119-2010, Factory-Made Wrought Belled End Pipe Fittings for Socket Welding, has been published …

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June 2021

MSS PUBLISHES NEW VALVE STANDARD FOR SUPPLEMENTAL HIGH-PRESSURE GAS TEST PROCEDURES

MSS announces that New SP-158-2021, Supplemental High-Pressure Gas Test Procedures for Valves, has been published …

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June 2021

MSS PUBLISHES REVISED STANDARD FOR VALVE USERS

MSS announces that SP-92-2021, Valve User Guide, has been revised and published …

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May 2021

MSS ELECTS NEW PRESIDENT AND OFFICERS

During the Annual Membership Meeting on May 6, 2021, the MSS membership elected Mr. Jim Barker of DeZURIK, Inc. as the new President of MSS.  In addition, the membership elected Mr. David Bayreuther of Neles Corporation as First Vice President; Mr. Fred Washburn of Rexa, Inc. as Second Vice President and Mr. Paul Heald of Bonney Forge as Treasurer...

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May 2021

MSS AWARDS FIVE SCHOLARSHIPS TO ENGINEERING STUDENTS

MSS is pleased to announce the 2021 recipients of the MSS/Tom Hannafin Scholarship Awards...

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April 2021

MSS PUBLISHES REVISED STANDARD FOR CLASS 150LW CORROSION RESISTANT FLANGES AND CAST FLANGED FITTINGS

MSS announces that SP-51-2021, Class 150LW Corrosion Resistant Flanges and Cast Flanged Fittings, has been revised and published …

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April 2021

MSS PUBLISHES REVISED STANDARD FOR RECOMMENDED RULES AND GUIDELINES FOR SI (METRIC) DATA

MSS announces that SP-86-2021, Recommended Rules and Guidelines for SI (Metric) Data in MSS Standards, has been revised and published …

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April 2021

MSS PUBLISHES REVISED QUALITY STANDARD FOR MAGNETIC PARTICLE EXAMINATION OF STEEL CASTINGS AND FORGINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS

MSS announces that SP-53-2021, Quality Standard for Steel Castings and Forgings for Valves, Flanges, Fittings, and Other Piping Components, has been revised and published …

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March 2021

MSS PUBLISHES REVISED STANDARD FOR DIAPHRAGM VALVES

MSS announces that SP-88-2021, Diaphragm Valves, has been revised and published …

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January 2021

MSS PUBLISHES REVISED STANDARD FOR PRESSURE TESTING OF KNIFE GATE VALVES

MSS announces that SP-151-2021, Pressure Testing of Knife Gate Valves, has been revised and published …

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August 4, 2021

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