4820-01-238-6288 DISK,VALVE Index 4820-01-238-6290 DISK,VALVE

National Stock Number:
4820-01-238-6289

Federal Supply Class:
4820

National Item Identification Number:
012386289

Description:
DISK,VALVE

Detail:
An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.


Manufacturer Information:
2640-390X396169ELECTRIC BOAT CORPORATION
2640-390X3 PIECE 5196169ELECTRIC BOAT CORPORATION
SS845-205095880064NAVAL SHIP SYSTEMS COMMAND
SS845-2050958 PIECE 5180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
FLANGE SEAT TO DISK END HEIGHT0.250 INCHES NOMINAL
INSIDE DIAMETER0.190 INCHES NOMINAL
OUTSIDE DIAMETER1.125 INCHES NOMINAL
MATERIALTITANIUM ALLOY
MEDIA FOR WHICH DESIGNEDWATER, SALT
PRESSURE RATING650.0 POUNDS PER SQUARE INCH NOMINAL
STYLE DESIGNATORSWING CHECK
UNDER FLANGE HEIGHT0.438 INCHES NOMINAL


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