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National Stock Number:
4820-01-466-4702
Federal Supply Class:
4820
National Item Identification Number:
014664702
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:
| ANN-L1L-A--8136 | 92021 | IMI CRITICAL ENGR PBM LLC | | ANN-L1L-A--8136 ITEM 11 | 92021 | IMI CRITICAL ENGR PBM LLC | | ANRTL008 | 92021 | IMI CRITICAL ENGR PBM LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.000 INCHES NOMINAL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | NHA BALL VALVE | | SPECIAL TEST FEATURES | TESTED AT 550 PSIG WATER OR 80 PSIG AIR FOR 30 SEC. NO LEAKAGE ALLOWED | | STYLE DESIGNATOR | THREADED FLANGED |
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