3020-01-069-8447 GEAR,SPUR Index 4820-01-069-8450 COCK,DRAIN

National Stock Number:
4820-01-069-8448

Federal Supply Class:
4820

National Item Identification Number:
010698448

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:
GV500TC24MMK26512NORTHROP GRUMMAN SYSTEMS CORPORATION
L81400-24MMK01178LOURDES INDUSTRIES, INC.


Techincal Specification:
CONNECTION STYLEBEADED (HOSE) ALL ENDS
CONNECTION TYPEUNTHREADED EXTERNAL TUBE ALL ENDS
DISK LOADING METHODWEIGHT
FLOW CONTROL DEVICEPOPPET
MATERIALALUMINUM ALLOY BODY
MATERIALALUMINUM ALLOY FLOW CONTROL DEVICE
MATERIALRUBBER FLUOROCARBON CLASS FPM SEAT
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP400.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON 2ND RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.790 INCHES ALL ENDS
SPECIAL FEATURESPRESSURE DROP 1.0 PSIMAX,INTERNAL LEAKAGE ZERO TO 8 DROPS PER MINUTE UNDER 4 INCHES FUEL PRESSURE
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC


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