5330-00-980-4941 PACKING,PREFORMED Index 4820-00-980-4947 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-980-4943

Federal Supply Class:
4820

National Item Identification Number:
009804943

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:
2-91240983TRW INC TRW MISSION DRILLLING PRODUCTS DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+15.0 TO 35.0 POUNDS PER SQUARE INCH
BONNET TYPEINSIDE SPRING
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES FIRST END
NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES SECOND END
OPENING PRESSURE SETTING25.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANED IN ACCORDANCE WITH MIL-P-52211/CE/
RENEWABLE SEAT RING TYPETHREADED
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
VALVE OPERATION METHODAUTOMATIC


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