NSN 4820-01-277-8403

Part Details | SAFETY RELIEF VALVE

4820-01-277-8403 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: 0020C02MC0269, 0020-C02-MC0269, 1471, 21467512IN242T 290PSI, 214675-1/2IN-242T 290PSI, 214675, 147112IN, 1471-1/2IN, 4820-01-277-8403, 01-277-8403, 4820012778403, 012778403

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 28, 198801-277-840305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-277-8403
Part Number Cage Code Manufacturer
0020-C02-MC026901343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
147116497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
214675-1/2IN-242T 290PSI16497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
21467516497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
1471-1/2IN16497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
Technical Data | NSN 4820-01-277-8403
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE242.0 TO 290.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 CAP