4820-01-057-7640 VALVE,GLOBE Index 4820-01-057-7642 VALVE,BALL

National Stock Number:
4820-01-057-7641

Federal Supply Class:
4820

National Item Identification Number:
010577641

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:
20CS169-9663-1001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20CS169-9663-106T135PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20CS169-9663-106T135PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20CS169-9663-106T135PSI34494ANDERSON GREENWOOD AND CO
9663-20CS169 1-01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY


Techincal Specification:
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE+106.0/+135.0 POUNDS PER SQUARE INCH
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESOCKET WITH BRAZING RING ERR-100
FURNISHED ITEMS AND QUANTITY2 WASHER
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MATERIALSTEEL STEM
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP150.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE440.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE


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