4820-01-232-8028 VALVE,SAFETY RELIEF Index 4820-01-232-8030 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-232-8029

Federal Supply Class:
4820

National Item Identification Number:
012328029

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:
2019301343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20193D51M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20193D51M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+20.0 TO 24.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEINSIDE SPRING
CONNECTION STYLESOCKET WITH BRAZING RING ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY2 NUT AND 2 TAILPIECE
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY R-405 OR NICKEL ALLOY 400 FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY R-405 OR NICKEL ALLOY 400 SEAT
MATERIALNICKEL ALLOY R-405 OR NICKEL ALLOY 400 STEM
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE750.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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