4140-01-438-7979 FAN,TUBEAXIAL Index 4730-01-438-7981 REDUCER,PIPE

National Stock Number:
4820-01-438-7980

Federal Supply Class:
4820

National Item Identification Number:
014387980

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:
10IN S15L12221 ITEM 60JB83GRINNELL CO MEMPHIS BR
10S15L12221 ITEM 60JB83GRINNELL CO MEMPHIS BR


Techincal Specification:
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
SEATING SURFACE SHAPEFLAT
SPECIAL FEATURESFOR 10.000 IN. BUTTERFLY VALVE
STYLE DESIGNATORPLAIN


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