4820-01-059-1171 VALVE,CHECK Index 4820-01-059-1173 VALVE,CHECK

National Stock Number:
4820-01-059-1172

Federal Supply Class:
4820

National Item Identification Number:
010591172

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:
GV500TC26512NORTHROP GRUMMAN SYSTEMS CORPORATION
GV500TC20MMK26512NORTHROP GRUMMAN SYSTEMS CORPORATION
L81400-20MMK01178LOURDES INDUSTRIES, INC.


Techincal Specification:
MATERIALALUMINUM ALLOY 6061 BODY
ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE
ALUMINUM ALLOY 6061 SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8, ALLOY 6061, T651 FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-A-200/3, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
QQ-A-225/8, ALLOY 6061, T651 FED SPEC SINGLE MATERIAL RESPONSE 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 INTERNAL TUBE ALL ENDS
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES ALL ENDS
MOUNTING POSITIONHORIZONTAL OR
VERTICAL


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