4820-01-118-7459 VALVE,SAFETY RELIEF Index 4820-01-118-7461 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-118-7460

Federal Supply Class:
4820

National Item Identification Number:
011187460

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:
B-786646717PETTIBONE LLC
B-7866-346717PETTIBONE LLC
VPRP5B-3-A-A-20008752PARKER-HANNIFIN CORP FLUIDPOWER GROUP MOBILE HYDRAULICS DIV
VPRP5B-3-A-A-20009990PARKER-HANNIFIN CORPORATION


Techincal Specification:
CONNECTION STYLEGASKET SEAL(BOSS) FIRST END
CONNECTION STYLEGASKET SEAL(BOSS) SECOND END
CONNECTION TYPETHREADED INTERNAL BOSS FIRST END
CONNECTION TYPETHREADED INTERNAL BOSS SECOND END
FLOW CONTROL DEVICEDISK
MATERIALIRON CAST BODY
MATERIALSTEEL SEAT
MAXIMUM OPERATING TEMP225.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL THREAD SIZE0.875 INCHES SECOND END
NOMINAL THREAD SIZE1.062 INCHES FIRST END
OPENING PRESSURE SETTING200.0 POUNDS PER SQUARE INCH
OPERATING PRESSURE2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORCROSS
THREAD CLASS2B FIRST END
THREAD CLASS2B SECOND END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
THREAD SERIES DESIGNATORUNF FIRST END
THREAD SERIES DESIGNATORUNF SECOND END


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