NSN 4820-00-477-1809

Part Details | SAFETY RELIEF VALVE

4820-00-477-1809 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: 7922402J, 79224-02J, 7922402, 79224-02, 75795, CRL5, 4820-00-477-1809, 00-477-1809, 4820004771809, 004771809

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 14, 197100-477-180905488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-477-1809
Part Number Cage Code Manufacturer
79224-02J86184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
79224-0286184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
7579586184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
CRL586184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
Technical Data | NSN 4820-00-477-1809
Characteristic Specifications
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING65.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE65.0 TO 180.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD