4820-01-225-5800 VALVE,SAFETY RELIEF Index 4820-01-225-5802 VALVE,BUTTERFLY

National Stock Number:
4820-01-225-5801

Federal Supply Class:
4820

National Item Identification Number:
012255801

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:
8712-871501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
8712-8715 1/2IN01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E8714N51M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
8712-8715 1/2IN15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
BEMBB07SCC5P967DANTE VALVE COMPANY
BEMBB07SCC65079DANCO VALVE COMPANY
E8714N51M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY 922 BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
NICKEL ALLOY STEM
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDGAS, INERT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP180.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESOCKET WITH BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
BONNET TYPEOUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHODBOLTED
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE106.0 TO 120.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESELASTIC STOP NUT


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