5985-01-445-8020 DUMMY LOAD,ELECTRICAL Index 4720-01-445-8022 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4820-01-445-8021

Federal Supply Class:
4820

National Item Identification Number:
014458021

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
8C15082829ALLEN AIRCRAFT PRODUCTS INC


Techincal Specification:
CONNECTION STYLEFLARELESS ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER PACKING
MATERIALSTEEL CORROSION RESISTING BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP300.0 CELSIUS SECOND RESPONSE
MAXIMUM OPERATING TEMP-55.0 CELSIUS FIRST RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS
OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SEAT ANGLE12.0 DEGREES FIRST END
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS3A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS


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