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National Stock Number:
4820-01-232-7173
Federal Supply Class:
4820
National Item Identification Number:
012327173
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:
| 52730S134 | 1NB39 | DOVER RESOURCES INC DIV NORRISEAL | | 52730S134 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.000 INCHES NOMINAL | | MATERIAL | RUBBER POLYETHYLENE SEAT | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | DESIGNED FOR USE IN CLEAN WATER FREE OF HYDROCARBONS | | STYLE DESIGNATOR | PLAIN |
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