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MSS Publishes New and Revised Standards
These standards have been released in the past few months.
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TGhe Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), has recently released a number of revised and new standards and standard practices. The list includes:
- ANSI/MSS SP134-2025, Valves for Cryogenic Service Including Requirements for Body/Bonnet Extensions
- MSS SP-150-2025, Valves for Use in Hydrogen Peroxide Service
- SP-163-2025, Cable Suspension of Pipe — Materials, Selection, Application, and Installation
- SP-100-2025, Qualification Requirements for Elastomer Diaphragms for Nuclear Service Diaphragm Valves
- SP-106-2025, Cast Copper Alloy Flanges and Flanged Fittings: Class 125, 150 and 300
More information on these and all other MSS standards updates and news can be found on their website.
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