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National Stock Number:
4820-00-451-8015
Federal Supply Class:
4820
National Item Identification Number:
004518015
Description:
SEAT,VALVE
Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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Manufacturer Information:
| 20-05658 | 03670 | TYCO FIRE PRODUCTS LP | | V5658 | 03670 | TYCO FIRE PRODUCTS LP |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.375 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.251 INCHES MINIMUM AND | | 2.257 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL | | MATERIAL | RUBBER BUNA N OVERALL | | HARDNESS RATING | 90.0 BRINELL STANDARD MINIMUM AND | | 95.0 BRINELL STANDARD MAXIMUM BODY | | 90.0 BRINELL STANDARD MINIMUM AND | | 95.0 BRINELL STANDARD MAXIMUM FACE | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL |
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