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National Stock Number:
4820-00-424-2731
Federal Supply Class:
4820
National Item Identification Number:
004242731
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:
| P11521 | 79172 | SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.172 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.250 INCHES NOMINAL | | FLANGE DIAMETER | 0.547 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.125 INCHES NOMINAL | | FSC APPLICATION DATA | FEEDER,WATER METER DRIVE | | MATERIAL | NICKEL OR COPPER ALLOY OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
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