4820-01-346-1649 VALVE,SAFETY RELIEF Index 4820-01-346-1651 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-346-1650

Federal Supply Class:
4820

National Item Identification Number:
013461650

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
281343-000699657MAROTTA CONTROLS INC


Techincal Specification:
DISK LOADING METHODSPRING
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 DEVICEDISK
MATERIALCOPPER ALLOY BODYSTEEL CORROSION RESISTING FLOW CONTROL DEVICERUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKINGPLASTIC POLYAMIDE SEAT
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP120.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDLIQUID SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
SPECIAL FEATURESINCL GAG
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE


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