4820-01-539-6664 VALVE,SAFETY RELIEF Index 4820-01-539-6666 VALVE,FLOW CONTROL

National Stock Number:
4820-01-539-6665

Federal Supply Class:
4820

National Item Identification Number:
015396665

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:
113060VUL5NORTH AMERICAN CONTROLS INC
11306SP0VUL5NORTH AMERICAN CONTROLS INC


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END
CONNECTION TYPETHREADED CARTRIDGE 1ST END
NOMINAL THREAD SIZE0.875 INCHES 1ST END
SPECIAL FEATURESCARTRIDGE STYLE; HEXAGON HEAD, 1.000 INCHES ACROSS FLATS; 1.250 INCHES UDER-HEAD HEIGHT
THREAD CLASS2B 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD SERIES DESIGNATORUNF 1ST END
VALVE OPERATION METHODMANUAL


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