4820-00-411-9567 VALVE,CHECK Index 3020-00-411-9574 GEAR,BEVEL

National Stock Number:
4820-00-411-9570

Federal Supply Class:
4820

National Item Identification Number:
004119570

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:
884984-259364HONEYWELL INTERNATIONAL INC.
884984-259915SERVICE & SALES INC
884984-299193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS FIRST END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
OPERATING PRESSURE25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
NOMINAL THREAD SIZE0.438 INCHES FIRST END
OPENING PRESSURE SETTING25.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS3A FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORUNF FIRST END


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