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News and Press Releases

LATEST RELEASE: 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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July 2020

MSS AWARDS SIX SCHOLARSHIPS TO ENGINEERING STUDENTS

MSS is pleased to announce the 2020 recipients of the MSS Tom Hannafin Scholarship Awards!  Mr. Washburn, President of MSS and Mr. Johnson, Membership Committee Chair, announced the six awardees on July 31st.  Given the current pandemic environment the MSS Directors approved six scholarship awardees this year, noting the difficult year for students and their desire to help aspiring engineers with these much-needed cash awards. The MSS company members that are affiliated with the awardees include American Flow Control (American Cast Iron Pipe Company), Carpenter & Paterson, DSS Valves, Flowserve Corporation, and Metso Flow Control ....

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Recent Publications

SP-43-2019       SP-44-2019       SP-45-2020       SP-61-2019       SP-65-2019      

SP-75-2019       SP-80-2019       SP-93-2020       SP-94-2020       SP-97-2019      

SP-98-2020       SP-106-2019       SP-108-2020       SP-111-2020       SP-116-2019      

SP-136-2020       SP-146-2019       SP-148-2019       SP-150-2019       SP-156-2019      

SP-157-2020      

Projects

Active American National Standard Projects (ANSI/MSS)

Updated: September 2020  Opened: September 2020

Project: 20-04-ANS  Committee: C-304  Standard: SP-138-2014 Action: Revise

QUALITY STANDARD PRACTICE FOR OXYGEN CLEANING OF VALVES AND FITTINGS (ANSI-APPROVED AMERICAN NATIONAL STANDARD)

CC assigned ANS PN


Updated: July 2020  Opened: December 2019

Project: 19-10-ANS  Committee: C-114  Standard: SP-144-2013 Action: Revise

PRESSURE SEAL BONNET VALVES (ANSI-APPROVED AMERICAN NATIONAL STANDARD)

ANSI/MSS SP-144-2020 has been published (7/28/2020).


Active MSS Standard Projects (New Standards)

Updated: September 2020  Opened: September 2020

Project: PN-20-05  Committee: C-102  Standard: SP-6-2017 Action: Revise

STANDARD FINISHES FOR CONTACT FACES OF PIPE FLANGES AND CONNECTING-END FLANGES OF VALVES AND FITTINGS

CC assigned PN for revision


Updated: September 2020  Opened: September 2020

Project: PN-20-06  Committee: C-112  Standard: SP-60-2017 Action: Revise

CONNECTING FLANGE JOINTS BETWEEN TAPPING SLEEVES AND TAPPING VALVES

CC assigned PN for revision




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September 24, 2020

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