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MSS SP-88-2010

Diaphragm Valves

Applies to valves for general liquid and gas service that effect valve closure by means of a resilient diaphragm sealing against a weir or a diaphragm acting in conjunction with a separate or integral disk-member sealing against a seat, having equal sealing capability in either flow direction, and having diaphragms being essentially made of elastomeric or plastic material or combinations thereof.

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Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. [MSS]


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