The Manufacturers Standardization Society (MSS) of the Valve and Fittings Industry announces that SP-91-2025, Guidelines for Manual Operation of Valves has been revised and published.
The Standard Practice provides guidelines for the operation of manually actuated valves by the valve operator’s input. SP-91 continues to be maintained under the consensus of MSS Technical Committees 306, Valve Operation.
The SP-91-2025, is now available from authorized U.S. and global distributors. It has been published in an electronic version (PDF) and in book format.
Courtesy of MSS of the Valve and Fittings Industry.