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National Stock Number:
4820-01-508-4515
Federal Supply Class:
4820
National Item Identification Number:
015084515
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:
| 1875-00 | 55378 | TRAC REGULATOR CO., INC. | | 40737-2 | 55378 | TRAC REGULATOR CO., INC. | | 40737-2 PC NO 11 | 55378 | TRAC REGULATOR CO., INC. |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 10.0313 INCHES NOMINAL | | BOLT HOLE QUANTITY | 12 | | CENTER HOLE DIAMETER | 0.8750 INCHES NOMINAL | | HOLE DIAMETER | 0.5000 INCHES NOMINAL | | MATERIAL THICKNESS | 0.0938 INCHES NOMINAL | | III MATERIAL | RUBBER CHLOROPRENE CLASS CR | | PRESSURE RATING | 55.0 POUNDS PER SQUARE INCH MAXIMUM | | PROPRIETARY CHARACTERISTICS | PACS | | MEDIA FOR WHICH DESIGNED | WATER | | OUTSIDE DIAMETER | 11.1562 INCHES NOMINAL | | SPECIAL FEATURES | DIAPHRAGM MATERIAL IS NEOPRENE: SINGLE PLY-NYLON INSERT. NEXT HIGHER ASSEMBLY IS NSN 4820-01-198-2855, P/N 40737-201: VALVE, REGULATING, FLUID PRESSURE; BODY MATERIAL IS BRONZE; OUTLET PRESSURE RANGE IS 35.0 TO 55.0 PSI. | | STYLE DESIGNATOR | FLAT | | TEMP RATING | 165.0 DEG FAHRENHEIT NOMINAL |
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