NSN 4820-00-287-4063
Part Details | SAFETY RELIEF VALVE
4820-00-287-4063 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: 526E200, 526E-200, B502A, 4820-00-287-4063, 00-287-4063, 4820002874063, 002874063
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-287-4063 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-287-4063
Part Number | Cage Code | Manufacturer |
---|---|---|
526E-200 | 28193 | HENRY TECHNOLOGIES INC. |
B502A | 28193 | HENRY TECHNOLOGIES INC. |
Technical Data | NSN 4820-00-287-4063
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | AUTOMATIC |
BONNET TYPE | INSIDE SCREW |
BONNET ATTACHMENT METHOD | INTEGRAL |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 200.0 POUNDS PER SQUARE INCH |
MINIMUM OPERATING TEMP | -40.0 DEG FAHRENHEIT |
FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |