NSN 4820-00-444-1572
Part Details | SAFETY RELIEF VALVE
4820-00-444-1572 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: 18912X34X3650, 189-1-2X3-4X3650, 189 12IN 3300T, 189 1-2IN 3300T, 15CEFOV3P, 18912X34X3650, 189-1/2X3/4X3650, A23080, 4820-00-444-1572, 00-444-1572, 4820004441572, 004441572
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 30, 1970 | 00-444-1572 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-444-1572
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 189-1-2X3-4X3650 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 189 1-2IN 3300T | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 15CEFOV3P | 092R6 | HYDRASEAL VALVE CO INC |
| 189-1/2X3/4X3650 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
| A23080 | 58455 | SUPERIOR AIR PRODUCTS CO |
Technical Data | NSN 4820-00-444-1572
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE DISCHARGE FLOW RATE | 5000.0 CUBIC FEET PER MINUTE |
| VALVE OPERATION METHOD | AUTOMATIC |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 3650.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | BONNET PACKING |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | LOX CLEANED IN ACCORDANCE WITH MIL-P-52211/CE/ |
| CRITICALITY CODE JUSTIFICATION | ZZZY |