4820-01-227-7146 VALVE,CHECK Index 4820-01-227-7148 VALVE,BUTTERFLY

National Stock Number:
4820-01-227-7147

Federal Supply Class:
4820

National Item Identification Number:
012277147

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:
401-A8S-200-V04190PNEU-HYDRO PRODUCTS
401A8QV-20004190PNEU-HYDRO PRODUCTS


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+50.0/+250.0 POUNDS PER SQUARE INCH
CONNECTION STYLESOCKET (TUBE) ERR-100
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
FLOW CONTROL DEVICEPOPPET
MATERIALRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM PACKING
MATERIALSTEEL COMP 303 BODY
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP450.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU


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