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


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