NSN 4820-01-340-0643

Part Details | SAFETY RELIEF VALVE

4820-01-340-0643 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: 315086, 1982C 2X2.5IN.185T206PSI, 1982C 2X2 5IN 185T 206PSI, 4820-01-340-0643, 01-340-0643, 4820013400643, 013400643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 07, 199101-340-064305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-340-0643
Part Number Cage Code Manufacturer
31508616497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
1982C 2X2.5IN.185T206PSI16497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
1982C 2X2 5IN 185T 206PSI16497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
Technical Data | NSN 4820-01-340-0643
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE185.0 TO 206.0 POUNDS PER SQUARE INCH