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News and Press Releases

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 …

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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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Recent Publications

SP-45-2020       SP-93-2020       SP-94-2020       SP-98-2020       SP-108-2020      

SP-111-2020       SP-124-2020       SP-136-2020       SP-137-2020       SP-144-2020      

SP-157-2020      

Projects

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).




Today is: Thursday
November 26, 2020

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