4820-01-311-9462 VALVE,SAFETY RELIEF Index 4820-01-311-9464 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-311-9463

Federal Supply Class:
4820

National Item Identification Number:
013119463

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:
28134399657MAROTTA CONTROLS INC
281343-000299657MAROTTA CONTROLS INC
PRV55B-199657MAROTTA CONTROLS INC


Techincal Specification:
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT OR PLASTIC POLYAMIDE SEAT
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP120.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE
ADJUSTABLE PRESSURE RANGE+85.0/+195.0 POUNDS PER SQUARE INCH
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESOCKET WITH BRAZING RING ERR-100
FLOW CONTROL DEVICEPOPPET
MATERIALCOPPER ALLOY BODY


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