NSN 4820-01-425-7491

Part Details | SAFETY RELIEF VALVE

4820-01-425-7491 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: 336541CL1, 4820-01-425-7491, 01-425-7491, 4820014257491, 014257491

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 27, 199601-425-749105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-425-7491
Part Number Cage Code Manufacturer
336541CL177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4820-01-425-7491
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICES$DCG$DBP
VALVE OPERATION METHOD AUTOMATIC
RENEWABLE SEAT RING TYPE PRESSED-IN
BONNET TYPE INSIDE SCREW
DISK LOADING METHOD SPRING