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National Stock Number:
4820-00-019-0636
Federal Supply Class:
4820
National Item Identification Number:
000190636
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:
| 20-07844 | 03670 | TYCO FIRE PRODUCTS LP | | V7844 | 03670 | TYCO FIRE PRODUCTS LP | | V7844 | 53154 | PORTLAND VALVE LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 5.617 INCHES MINIMUM AND 5.622 INCHES MAXIMUM | | OVERALL HEIGHT | 1.062 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 0.667 NOMINAL | | STYLE DESIGNATOR | PLAIN |
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