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National Stock Number:
4820-00-072-6970
Federal Supply Class:
4820
National Item Identification Number:
000726970
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:
| B55217 | 16712 | SIEMENS ENERGY, INC. | | KJ62BN | 16712 | SIEMENS ENERGY, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL | | FLANGE DIAMETER | 3.249 INCHES MINIMUM AND 3.250 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.750 INCHES NOMINAL | | MATERIAL | BODY-STEEL,MIL-S-891,CLASS 405-81349 BODY | | MATERIAL | SEAT-HAYNES STELLITE 6-80357 FACE | | PROPRIETARY CHARACTERISTICS | PACS | | SEAL ACCOMMODATION TYPE | RECESSED | | SEAT RADIUS | 0.375 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | FAUCET | | UNDER FLANGE HEIGHT | 1.953 INCHES NOMINAL |
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