NSN 4820-00-142-1022

Part Details | SAFETY RELIEF VALVE


4820-00-142-1022 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: R6134A0, DD445S510338, DD445S5103-38, 4820-00-142-1022, 00-142-1022, 4820001421022, 001421022

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-142-102205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE


Cross Reference | NSN 4820-00-142-1022
Part Number Cage Code Manufacturer
R6134A016497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
DD445S5103-3880064NAVAL SHIP SYSTEMS COMMAND

Technical Data | NSN 4820-00-142-1022
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE POPPET
VALVE DISCHARGE FLOW RATE44700.0 POUNDS PER HOUR
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING639.0 POUNDS PER SQUARE INCH