4820-01-159-7601 VALVE,CHECK Index 4820-01-159-7605 VALVE,VENT

National Stock Number:
4820-01-159-7603

Federal Supply Class:
4820

National Item Identification Number:
011597603

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
V3D1011299517VACCO INDUSTRIES
V3D10112-0199517VACCO INDUSTRIES


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL CORROSION RESISTING OVERALL
FLOW CONTROL DEVICEPOPPET
CONNECTION TYPEFLANGE 2ND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
FLANGE SHAPEROUND WITH HOLES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 2ND END
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODTHREADED
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING60.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE50.0 TO 53.0 POUNDS PER SQUARE INCH
MOUNTING FACILITYTHREADED FASTENER
SPECIAL FEATURESLEVEL 1 REQUIREMENTS DO NOT APPLY


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