NSN 4820-00-420-6684

Part Details | SAFETY RELIEF VALVE

4820-00-420-6684 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: X1396T2125, X1396T2-125, X139T2125, X139T2-125, X1396T2125, X1396T2-125, 4820-00-420-6684, 00-420-6684, 4820004206684, 004206684

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 02, 197200-420-668405488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-420-6684
Part Number Cage Code Manufacturer
X1396T2-12588663DRESSER-RAND COINGERSOLL-RAND OPNS
X139T2-12588663DRESSER-RAND COINGERSOLL-RAND OPNS
X1396T2-1256R484INGERSOLL-RAND COMPANYDBA ROTARY COMPRESSOR DIVISION
Technical Data | NSN 4820-00-420-6684
Characteristic Specifications
FLOW CONTROL DEVICE DISK
VALVE DISCHARGE FLOW RATE169.0 CUBIC METERS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE EXPOSED SPRING
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING