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National Stock Number:
4820-01-309-8210
Federal Supply Class:
4820
National Item Identification Number:
013098210
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:
| 524C544 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 524C544-01 INC0 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 524C544-01 INCONEL 625 MATL | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BEAD DIAMETER | 26.000 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 31.750 INCHES NOMINAL | | BOLT HOLE QUANTITY | 40 | | CENTER HOLE DIAMETER | 20.500 INCHES NOMINAL | | HOLE DIAMETER | 0.812 INCHES NOMINAL | | MATERIAL THICKNESS | 0.060 INCHES NOMINAL | | III MATERIAL | NICKEL ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | MEDIA FOR WHICH DESIGNED | STEAM | | OUTSIDE CORNER RADIUS | 0.470 INCHES NOMINAL | | OUTSIDE DIAMETER | 33.500 INCHES NOMINAL | | OVERALL HEIGHT | 1.000 INCHES NOMINAL | | SPECIAL FEATURES | 28 INSIDE HOLES ON A 22.750 IN. BOLT CIRCLE,26 OF THE 28 HOLES ARE 0.812 IN. DIA,2 ARE 0.875 IN. DIA |
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