5360-00-045-8493 SPRING,HELICAL,COMPRESSION Index 4820-00-045-8495 DIAPHRAGM,VALVE,FLAT

National Stock Number:
4820-00-045-8494

Federal Supply Class:
4820

National Item Identification Number:
000458494

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:
0X23461726505GROVE VALVE OPERATIONS
0X234617CP26505GROVE VALVE OPERATIONS
146-00107-126505GROVE VALVE OPERATIONS


Techincal Specification:
BODY INSIDE DIAMETER0.188 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.562 INCHES NOMINAL
FLANGE DIAMETER1.125 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.438 INCHES NOMINAL
MATERIALSTEEL OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE CLEANING REQUIREMENT
SEAL ACCOMMODATION TYPERECESSED
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SPECIAL FEATURESSPECIAL CLEANED FOR OXYGEN SERVICE
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.125 INCHES NOMINAL


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