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National Stock Number:
4820-00-487-9337
Federal Supply Class:
4820
National Item Identification Number:
004879337
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:
| 005262-011-686 | 38683 | DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV | | 5262-16 | 81576 | DRESSER CANADA INC VALVE AND CONTROLS CANADIAN OPN | | N1142-1PC64 | 38683 | DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 9.938 INCHES NOMINAL | | BOLT HOLE QUANTITY | 12 | | CENTER HOLE DIAMETER | 0.500 INCHES NOMINAL | | HOLE DIAMETER | 0.345 INCHES NOMINAL | | OUTSIDE DIAMETER | 11.000 INCHES NOMINAL | | OVERALL HEIGHT | 1.165 INCHES NOMINAL | | MATERIAL THICKNESS | 0.095 INCHES NOMINAL | | MATERIAL | RUBBER CHLOROPRENE CLASS CR | | STYLE DESIGNATOR | SPECIAL SHAPED | | TAPER MAJOR DIAMETER | 8.313 INCHES NOMINAL | | TAPER MINOR DIAMETER | 6.250 INCHES NOMINAL |
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