NSN 4820-00-142-1543

Part Details | SAFETY RELIEF VALVE


4820-00-142-1543 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: 4820-00-142-1543, 00-142-1543, 4820001421543, 001421543

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-142-154305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE


Cross Reference | NSN 4820-00-142-1543
Part Number Cage Code Manufacturer

Technical Data | NSN 4820-00-142-1543
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
VALVE SIZE1.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHODC$F
BONNET TYPE EXPOSED SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE900.0 TO 1100.0 POUNDS PER SQUARE INCH