4820-01-192-9556 VALVE,CHECK Index 4820-01-192-9558 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-192-9557

Federal Supply Class:
4820

National Item Identification Number:
011929557

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:
7M76676301THE BOEING COMPANY
7M766-476301THE BOEING COMPANY
SS-4C4-1/302570SWAGELOK CO
SS-4C4-1/318034NUPRO CO
SS-4C4-1/33T9T9SWAGELOK CO


Techincal Specification:
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MOUNTING POSITIONHORIZONTAL
SPECIAL FEATURES1/3 PSI CRACKING PRESSURE
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC


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