NSN 4820-00-203-8030

Part Details | SAFETY RELIEF VALVE

4820-00-203-8030 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: D4729, 4820-00-203-8030, 00-203-8030, 4820002038030, 002038030

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-203-803005488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-203-8030
Part Number Cage Code Manufacturer
D472937239LUNKENHEIMER CO
Technical Data | NSN 4820-00-203-8030
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.062 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE2.188 INCHES
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHODC$F
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE EXPOSED SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE7.0 TO 25.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD
SPECIAL FEATURESBOLT HOLES IN FLANGE TO STRADDLE CENTERLINES