NSN 4820-00-252-4830
Part Details | SAFETY RELIEF VALVE
4820-00-252-4830 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: 5VKG72, 5VKG72, S5103H3198092, 4820-00-252-4830, 00-252-4830, 4820002524830, 002524830
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 13, 1972 | 00-252-4830 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-252-4830
Part Number | Cage Code | Manufacturer |
---|---|---|
5VKG72 | 38056 | ASHCROFT INC. |
5VKG72 | 16497 | DRESSER, INC.DBA DRESSER EQUIPMENT GROUP |
S5103H3198092 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-252-4830
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | DISK |
VALVE DISCHARGE FLOW RATE | 59900.0 POUNDS PER HOUR |
VALVE OPERATION METHOD | C$F |
RENEWABLE SEAT RING TYPE | THREADED |
BONNET TYPE | EXPOSED SPRING |
BONNET ATTACHMENT METHOD | BOLTED |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 1365.0 POUNDS PER SQUARE INCH |
ADJUSTABLE PRESSURE RANGE | 1246.0 TO 1379.0 POUNDS PER SQUARE INCH |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT |