NSN 4820-01-551-2812
Part Details | SAFETY RELIEF VALVE
4820-01-551-2812 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: 191200H1CCMS31RFLA, 1912-00H-1-CC-MS-31-RF-LA, 4820-01-551-2812, 01-551-2812, 4820015512812, 015512812
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 11, 2007 | 01-551-2812 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-551-2812
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1912-00H-1-CC-MS-31-RF-LA | 16497 | DRESSER, INC.DBA DRESSER EQUIPMENT GROUP |
Technical Data | NSN 4820-01-551-2812
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A ANGLE |
| VALVE SIZE | 2.000 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE DISCHARGE FLOW RATE | 738.0 GALLONS PER MINUTE |
| VALVE OPERATION METHOD | AUTOMATIC |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 920.0 POUNDS PER SQUARE INCH |
| MINIMUM OPERATING TEMP | 1500.0 DEG FAHRENHEIT |
| SPECIAL FEATURES | APPLICATION: FEED WATER; 2" X 3" ANGLE VALVE WITH SEMI-NOZZLE INLET WITH H SIZE ORIFICE SEAT; FLANGES IAW AISI CL600 INLET AND CL150 OUTLET |
| END ITEM IDENTIFICATION | OVERHAUL/AVAILABILITY LPD13/WK IT 255-21-002 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RELIEF VALVE |