4820-01-146-9956 VALVE,GLOBE Index 5307-01-146-9958 STUD,PLAIN

National Stock Number:
4820-01-146-9957

Federal Supply Class:
4820

National Item Identification Number:
011469957

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:
V3D1007899517VACCO INDUSTRIES
V3D10078-0299517VACCO INDUSTRIES


Techincal Specification:
FLOW CONTROL DEVICEBALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 303 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
MATERIALSTEEL COMP 303 BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
PROPRIETARY CHARACTERISTICSPACS
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES 2ND END
NOMINAL THREAD SIZE1.500 INCHES 1ST END
OPENING PRESSURE SETTING38.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD SERIES DESIGNATORNPT 1ST END
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
CONNECTION TYPEUNTHREADED INTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING ERR-100


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