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National Stock Number:
4820-01-180-1020
Federal Supply Class:
4820
National Item Identification Number:
011801020
Description:
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
Detail:
An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must 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 center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.
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Manufacturer Information:
| 2924 | 19243 | ITT FLUID TECHNOLOGY CORP ITT ENGINEERED VALVES DIV |
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Techincal Specification:
| BOLT HOLE QUANTITY | 4 | | CENTER HOLE DIAMETER | 0.312 INCHES NOMINAL | | CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.750 INCHES NOMINAL | | CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.562 INCHES NOMINAL | | HOLE DIAMETER | 0.438 INCHES NOMINAL | | MATERIAL THICKNESS | 0.312 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE AND RUBBER | | OVERALL HEIGHT | 0.875 INCHES NOMINAL | | OVERALL LENGTH | 4.610 INCHES NOMINAL | | OVERALL WIDTH | 3.625 INCHES NOMINAL | | RADIUS | 0.750 INCHES NOMINAL | | STYLE DESIGNATOR | SPECIAL SHAPED | | SPECIAL FEATURES | TWO PIECE CONSTRUCTION W/INTEGRAL STUD |
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