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National Stock Number:
4820-00-678-0302
Federal Supply Class:
4820
National Item Identification Number:
006780302
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:
| 4541-1-G | 41387 | SIEMENS INDUSTRY, INC. |
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Techincal Specification:
| BEAD DIAMETER | 2.093 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 2.750 INCHES NOMINAL | | BOLT HOLE QUANTITY | 12 | | CENTER HOLE DIAMETER | 0.250 INCHES NOMINAL | | HOLE DIAMETER | 0.290 INCHES NOMINAL | | OUTSIDE DIAMETER | 3.375 INCHES NOMINAL | | MATERIAL THICKNESS | 0.016 INCHES NOMINAL | | MATERIAL | RUBBER CHLOROPRENE CLASS CR | | SPECIAL FEATURES | TWO LOCATOR HOLES 0.188 IN. DIA ON 2.750 IN. BOLT CIRCLE | | STYLE DESIGNATOR | SPECIAL SHAPED |
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