NSN 4820-01-297-1327

Part Details | SAFETY RELIEF VALVE

4820-01-297-1327 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.

Alternate Parts: 1905JT1 17T21PSI 2IN X 3IN, 1905JT-1 17T21PSI 2IN X 3IN, 1905JT1 17T21PSI AND 1900J, 1905JT-1 17T21PSI AND 1900J, 4820-01-297-1327, 01-297-1327, 4820012971327, 012971327

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 29, 198901-297-132705488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-297-1327
Part Number Cage Code Manufacturer
1905JT-1 17T21PSI 2IN X 3IN16497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
1905JT-1 17T21PSI AND 1900J16497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
Technical Data | NSN 4820-01-297-1327
Characteristic Specifications
STYLE DESIGNATORA ANGLE
VALVE SIZE3.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE17.0 TO 21.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESINTERNAL PORT 2.000IN.;EXTERNAL PORT 3.000 IN.