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National Stock Number:
4820-00-036-3858
Federal Supply Class:
4820
National Item Identification Number:
000363858
Description:
DIAPHRAGM,VALVE,FLAT
Detail:
An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not 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 a center hole. Excludes DIAPHRAGM, VALVE, SPECIAL SHAPED and GASKET.
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Manufacturer Information:
| 23557 | 38508 | DESCO CORP MARSH BELLOFRAM DIV | | DPM18-2 | 92578 | JOHNSON CONTROLS INC CONTROL PRODUCTS DIV |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 8.000 INCHES NOMINAL | | BOLT HOLE QUANTITY | 10 | | CENTER HOLE DIAMETER | 3.250 INCHES NOMINAL | | HOLE DIAMETER | 0.531 INCHES NOMINAL | | OUTSIDE DIAMETER | 9.000 INCHES NOMINAL | | MATERIAL THICKNESS | 0.135 INCHES NOMINAL | | MATERIAL | RUBBER | | SPECIAL FEATURES | 8 HOLES AROUND BORE DIA 0.296 IN.DIA EQUALLY SPACED ON 4 IN.BOLT CIRCLE DIA.TWO ALIGNING HOLES 0.375 IN.DIA SPACED 8 IN.CTR TO CTR; ADDITIONAL MATERIAL: FIBER | | STYLE DESIGNATOR | FLAT |
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