Flat Diaphragm Valve Model:01638 NSN: 4820-01-316-0221

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Flat Diaphragm Valve Model:01638 NSN: 4820-01-316-0221

Style designator: 49 flat

An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. the surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. the item may contain bolt holes and/or a center hole. excludes diaphragm, valve, special shaped and gasket.