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National Stock Number:
4820-01-508-7195
Federal Supply Class:
4820
National Item Identification Number:
015087195
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:
| LPD0004 NO. 10 | 79342 | WILLIAM E WILLIAMS VALVE CORP |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BACK SEAT | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A182-F6 ASSN STD SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | STEEL SEAT | | SPECIAL FEATURES | THIS SEAT IS AT THE TOP OF THE VALVE BODY. THE TOP OF THE GATE/DISC IS SEATED AGAINST THIS WHEN THE VALVE IS OPEN. |
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