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National Stock Number:
4820-00-377-9444
Federal Supply Class:
4820
National Item Identification Number:
003779444
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:
| 17K4NC | 30760 | INGERSOLL RAND CO | | 17K4NC | 6R484 | INGERSOLL-RAND COMPANY DBA ROTARY COMPRESSOR DIVISION | | 17K4NC | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 2.125 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.906 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.312 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.156 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.188 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL TEST FEATURES | 10 HOLES,0.250 IN. ID,EQUALLY SPACED ON 1.312 IN. BOLT CIRCLE DIA |
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