4820-01-557-1409 BODY AND SLIDE,DIRECTIONAL CONTR Index 4820-01-556-1275 CAP,VALVE

National Stock Number:
4820-01-555-9340

Federal Supply Class:
4820

National Item Identification Number:
015559340

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:
284977-000199657MAROTTA CONTROLS INC


Techincal Specification:
DISK LOADING METHODSPRING
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESOCKET ERR-100
FLOW CONTROL DEVICEPOPPET
MATERIALSTEEL COMP 316 BODY
MAXIMUM OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYBACK PRESSURE REGULATOR ASSEMBLY
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP120.0 DEG FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES ALL ENDS
OPENING PRESSURE SETTING63.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESAPPLICATION: AIR; SEAT MATERIAL PCFTE; SEAL MATERIAL FLUOROCARBON
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE


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