MSS The Technical Voice of the Industry

News and Press Releases

LATEST RELEASE: 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 …

Read More...


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 …

Read More...

More Press Releases:
ALL   2021   2020   2019   2018   2017   2016   2015   2014   2013   2012   2011   2010   2009  

Recent Publications

SP-45-2020       SP-53-2021       SP-86-2021       SP-88-2021       SP-93-2020      

SP-94-2020       SP-98-2020       SP-100-2020       SP-108-2020       SP-111-2020      

SP-124-2020       SP-136-2020       SP-137-2020       SP-144-2020       SP-151-2021      

SP-157-2020      

Projects

Active American National Standard Projects (ANSI/MSS)

Updated: April 2021  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. No further ANSI action since.


Updated: April 2021  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)

PINS period is over and staff informed Chair there were no inquiries or conflicts (12/14/2020).


Active MSS Standard Projects (New Standards)

Updated: April 2021  Opened: May 2016

Project: 16-20  Committee: C-114  Standard: New SP Action: New

GUIDELINES FOR CLASSIFYING THE SEVERITY OF VALVE SERVICE CONDITIONS

In committee ballot review (2/23/2021).


Updated: April 2021  Opened: February 2009

Project: 09-18  Committee: C-310  Standard: New SP Action: New

INSTALLATION OF GEAR & POWER ACTUATORS

Staff sent baseline draft to start work on (4/17/2019). No further updates since.




Today is: Sunday
April 11, 2021

MSS Member Login

MSS Brochure

MSS Scholarships
(Now Accepting 2021 Applications Until April 7th)

MSS Apparel


We Accept:
VISA  MasterCard  American Express
Discover  Diners Club 
Site Secured by:

Like us on:

Accept Credit Cards Online