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National Stock Number:
4820-00-571-6246
Federal Supply Class:
4820
National Item Identification Number:
005716246
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:
| A34153PC15-16 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | S20986 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | SA20986 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.250 INCHES NOMINAL | | FLANGE DIAMETER | 2.875 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 1.475 INCHES NOMINAL | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | STEEL CORROSION RESISTING FLANGE | | MATERIAL | STEEL CORROSION RESISTING SEAT | | NOMINAL THREAD SIZE | 1.625 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | SPECIAL FEATURES | LUG WRENCHING FACILITY ON ID | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.656 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNEF SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 1.025 INCHES NOMINAL |
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