LATEST RELEASE: November 2020 MSS PUBLISHES REVISED QUALILTY STANDARD FOR POSITIVE MATERIAL IDENTIFICATION MSS announces that SP-137-2020, Quality Standard for Positive Material Identification of Metal Valves, Flanges, Fittings, and Other Piping Components, has been revised and published … August 2020 MSS PUBLISHES REVISED QUALILTY STANDARD FOR ULTRASONIC EXAMINATION OF STEEL CASTINGS AND FORGINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS MSS announces that SP-94-2020, Quality Standard for Steel Castings and Forgings for Valves, Flanges, Fittings, and Other Piping Components – Ultrasonic Examination Method, has been revised and published …
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SP-45-2020
SP-93-2020
SP-94-2020
SP-98-2020
SP-108-2020
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Active American National Standard Projects (ANSI/MSS)
Updated: November 2020 Opened: October 2020 Project: 20-19-ANS Committee: C-304 Standard: SP-55-2011 Action: Revise QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES (ANSI-APPROVED AMERICAN NATIONAL STANDARD) Staff submitted PINS form. PINS period is over on 12/13/2020.
Updated: November 2020 Opened: March 2017 Project: 17-01-ANS Committee: C-115 Standard: SP-105-2016 Action: New INSTRUMENT VALVES FOR CODE APPLICATIONS Committee reported they will continue the ANSI canvas process concurrently with the SP-105 review/revision as of 5/9/2019.
Active MSS Standard Projects (New Standards)
Updated: November 2020 Opened: February 2010 Project: 10-05 Committee: C-403 Standard: New SP Action: New CABLE SUSPENSION OF PIPE – MATERIALS, SELECTION, APPLICATION, AND INSTALLATION Committee gathering documentation to help resolve negative comments from last ballot in January. Documentation to be discussed in December meeting (10/23/2020).
Updated: November 2020 Opened: April 2015 Project: 17-19 Committee: C-114 Standard: New SP Action: New SPECIAL HIGH-PRESSURE GAS TEST PROCEDURES FOR VALVES In committee ballot review (10/23/2020).
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