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Valve & Fitting Standards
Manufacturers Standardization Society of the Valve and Fittings Industry

SP-100-2002, $146.00
 Qualification Requirements for Elastomer Diaphragms for Nuclear Service Diaphragm Valves

This MSS Standard delineates a method for qualification of elastomer diaphragms, in accordance with methodology and documentation as described in Appendix QR-B of ASME QME-1, that are intended for use in ASME Boiler and Pressure Vessel Code, Section III, Classes 2 and 3 diaphragm valves. In addition, this standard establishes methods for production verification and for the development of service limits for elastomer diaphragms.