4820-01-244-5296 VALVE,GLOBE Index 4820-01-244-5298 VALVE,PLUG

National Stock Number:
4820-01-244-5297

Federal Supply Class:
4820

National Item Identification Number:
012445297

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:
2251SSTL-8120-401T500PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL CORROSION RESISTING OVERALL
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.750 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.750 INCHES
VALVE SIZE1.250 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
STEAM 2ND RESPONSE
WATER, SALT 3RD RESPONSE
MAXIMUM OPERATING PRESSURE550.0 POUNDS PER SQUARE INCH 1ST RESPONSE
400.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP850.0 DEG FAHRENHEIT 1ST RESPONSE
425.0 DEG FAHRENHEIT 2ND RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
ADJUSTABLE PRESSURE RANGE401.0 TO 500.0 POUNDS PER SQUARE INCH


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