4730-00-005-7488 RESTRICTOR,FLUID FLOW Index 4820-00-005-7490 VALVE,FLOW CONTROL

National Stock Number:
4820-00-005-7489

Federal Supply Class:
4820

National Item Identification Number:
000057489

Description:
DIAPHRAGM,VALVE,FLAT

Detail:
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.


Manufacturer Information:
UL48-56R484INGERSOLL-RAND COMPANY DBA ROTARY COMPRESSOR DIVISION
UL48-588663DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE


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