4820-01-297-1326 VALVE,SAFETY RELIEF Index 4820-01-297-1328 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-297-1327

Federal Supply Class:
4820

National Item Identification Number:
012971327

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:
1905JT-1 17T21PSI 2IN X 3IN16497DRESSER, INC.
1905JT-1 17T21PSI AND 1900J16497DRESSER, INC.


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+17.0 TO 21.0 POUNDS PER SQUARE INCH
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL UNS K03504 BODY
SPECIAL FEATURESINTERNAL PORT 2.000IN.;EXTERNAL PORT 3.000 IN.
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE3.000 INCHES


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