4820-01-212-2013 VALVE,SAFETY RELIEF Index 4820-01-212-2015 VALVE,BUTTERFLY

National Stock Number:
4820-01-212-2014

Federal Supply Class:
4820

National Item Identification Number:
012122014

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:
23488199657MAROTTA CONTROLS INC


Techincal Specification:
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE+125.0/+165.0 POUNDS PER SQUARE INCH
FLOW CONTROL DEVICEPOPPET
MATERIALPLASTIC POLYAMIDE SEAT
MATERIALRUBBER PACKING
MATERIALSTEEL BODY
MATERIALSTEEL FLOW CONTROL DEVICE
PROPRIETARY CHARACTERISTICSPACS
MEDIA FOR WHICH DESIGNEDGAS, INERT 2ND RESPONSE
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.500 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC


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