NSN 4820-01-011-0644
Part Details | SAFETY RELIEF VALVE
4820-01-011-0644 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: 5120T2MP2000, 77674226, 77674-226, 4820-01-011-0644, 01-011-0644, 4820010110644, 010110644
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 12, 1975 | 01-011-0644 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-011-0644
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5120T2MP2000 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
| 77674-226 | 86768 | TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC |
Technical Data | NSN 4820-01-011-0644
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT THRU |
| FLOW CONTROL DEVICE | CONE |
| VALVE OPERATION METHOD | AUTOMATIC |
| POWER DRIVE OPERATING PRESSURE | 1530.0 POUNDS PER SQUARE INCH NOMINAL |
| RENEWABLE SEAT RING TYPE | PRESSED-IN |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 2000.0 POUNDS PER SQUARE INCH |
| ADJUSTABLE PRESSURE RANGE | 1530.0 TO 2400.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE |