NSN 4820-00-138-3897

Part Details | SAFETY RELIEF VALVE


4820-00-138-3897 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: BT123M0010A2, BT123M0-0-10A2, BT123M10A2, BT-12-3M-10A2, 4820-00-138-3897, 00-138-3897, 4820001383897, 001383897

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 28, 197100-138-389705488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

CROSS


Cross Reference | NSN 4820-00-138-3897
Part Number Cage Code Manufacturer
BT123M0-0-10A256047SOUTHWEST WELDING AND MFG CO
BT-12-3M-10A256047SOUTHWEST WELDING AND MFG CO

Technical Data | NSN 4820-00-138-3897
Characteristic Specifications
STYLE DESIGNATOR CROSS
FLOW CONTROL DEVICE SPOOL
VALVE DISCHARGE FLOW RATE60.0 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
RENEWABLE SEAT RING TYPE PRESSED-IN
DISK LOADING METHOD SPRING
SPECIAL FEATURESINCLUDES PILOT VALVE,GAUGE PORT AND REMOTE CONTROL PORT