4710-01-377-4320 TUBE ASSEMBLY,METAL Index 4820-01-377-4322 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-377-4321

Federal Supply Class:
4820

National Item Identification Number:
013774321

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:
179-1314-10009647AQUA-CHEM INC.
179-1314-1004S457COASTAL TECHNICAL SALES, INC.


Techincal Specification:
SPECIAL FEATURESUSED ON 1.500IN 3-WAY BALL VALVE


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