4820-01-068-2979 VALVE,GLOBE Index 4820-01-068-2982 VALVE,BUTTERFLY

National Stock Number:
4820-01-068-2981

Federal Supply Class:
4820

National Item Identification Number:
010682981

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:
20CS169-1-4-76T10501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20CS169-1-4-76T10515187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
966301343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9663-20CS169-7601343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9663-76T0105PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9663-76T0105PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
D40HUU-06 1/4 IN5P967DANTE VALVE COMPANY
D40HUU-06 1/4 IN65079DANCO VALVE COMPANY


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+76.0 TO 105.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEINSIDE SPRING
CONNECTION STYLESOCKET WITH BRAZING RING ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
DISK LOADING METHODSPRING
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 303 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALSTEEL COMP 303 STEM
MAXIMUM OPERATING PRESSURE440.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE


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