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National Stock Number:
4820-01-455-4806
Federal Supply Class:
4820
National Item Identification Number:
014554806
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:
| 53X-02-285-1 | 25783 | DIAPHRAGM INDUSTRIES INC | | 53X-02-285-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | ABC3-550-337-FBJ-2 | 61020 | BELLOFRAM CORP DIAPHRAGM DIV | | ABC3-550-500-337-FBJ-2 | 61020 | BELLOFRAM CORP DIAPHRAGM DIV |
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Techincal Specification:
| BEAD DIAMETER | 6.281 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 3.000 INCHES NOMINAL | | BOLT HOLE QUANTITY | 6 | | CENTER HOLE DIAMETER | 0.630 INCHES NOMINAL | | HOLE DIAMETER | 0.220 INCHES NOMINAL | | MATERIAL THICKNESS | 0.350 INCHES NOMINAL | | MATERIAL | RUBBER | | MEDIA FOR WHICH DESIGNED | AIR | | OUTSIDE DIAMETER | 6.611 INCHES NOMINAL | | OVERALL HEIGHT | 3.370 INCHES NOMINAL | | SPECIAL FEATURES | ROLLING DIAPHRAGM | | STYLE DESIGNATOR | SPECIAL SHAPED | | TAPER MINOR DIAMETER | 5.000 INCHES NOMINAL | | TAPER MAJOR DIAMETER | 5.500 INCHES NOMINAL | | TEMP RATING | 120.0 CELSIUS NOMINAL |
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