|
|
|
National Stock Number:
4820-00-399-2880
Federal Supply Class:
4820
National Item Identification Number:
003992880
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.
|
Manufacturer Information:
| 42983 | 53059 | SPIRAX SARCO INC |
|
Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 1.250 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.500 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.115 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | THREAD SERIES DESIGNATOR | UNJEF SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 1.000 INCHES SINGLE THREADED PORTION | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.375 INCHES NOMINAL SINGLE THREADED PORTION | | SPECIAL FEATURES | W/FOUR PRONGS ON TOP 0.345 IN. HIGH |
|
|