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National Stock Number:
4810-01-146-1028
Federal Supply Class:
4810
National Item Identification Number:
011461028
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:
| 8648-6 | 41387 | SIEMENS INDUSTRY, INC. |
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Techincal Specification:
| BEAD DIAMETER | 0.625 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 2.750 INCHES MINIMUM AND 2.812 INCHES MAXIMUM | | BOLT HOLE QUANTITY | 11 | | CENTER HOLE DIAMETER | 0.250 INCHES NOMINAL | | HOLE DIAMETER | 0.290 INCHES NOMINAL | | OUTSIDE DIAMETER | 3.250 INCHES MINIMUM AND 3.375 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.018 INCHES NOMINAL | | MATERIAL | RUBBER | | STYLE DESIGNATOR | SPECIAL SHAPED |
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