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National Stock Number:
4820-00-035-9433
Federal Supply Class:
4820
National Item Identification Number:
000359433
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:
| 11257B | 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA | | 154 | 30787 | BYRON W H INC A C E DIV |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 16.125 INCHES NOMINAL | | BOLT HOLE QUANTITY | 28 | | CENTER HOLE DIAMETER | 0.678 INCHES NOMINAL | | HOLE DIAMETER | 0.665 INCHES NOMINAL | | OUTSIDE DIAMETER | 17.938 INCHES NOMINAL | | OVERALL HEIGHT | 1.750 INCHES NOMINAL | | MATERIAL THICKNESS | 0.345 INCHES NOMINAL | | MATERIAL | RUBBER | | SPECIAL FEATURES | ADDITIONAL MATERIAL: FIBER | | STYLE DESIGNATOR | SPECIAL SHAPED | | TAPER MAJOR DIAMETER | 14.750 INCHES NOMINAL | | TAPER MINOR DIAMETER | 8.000 INCHES NOMINAL |
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