NSN 4820-01-555-3445
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-555-3445 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
Alternate Parts: 80610330, 4820-01-555-3445, 01-555-3445, 4820015553445, 015553445
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 04, 2007 | 01-555-3445 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-555-3445
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 80610330 | 1CSX7 | CHEMETRON FIRE SYSTEMS |
Technical Data | NSN 4820-01-555-3445
| Characteristic | Specifications |
|---|---|
| BODY STYLE | 3 STRAIGHT THRU |
| BODY MATERIAL | STEEL |
| OPENING PRESSURE SETTING | 550.0 POUNDS PER SQUARE INCH |
| SUPPLEMENTARY FEATURES | THE NITROGEN RELIEF VALVE IS INSTALLED ON THE TOP OF THE WATER TANK IN THE VAPOR SPACE. THE AMSE CODED VALVE IS DESIGNED TO BE FULLY OPENED AT 550 PSIG. THE BODY IS CARBON STEEL, PAINTED RED , AND THE INTERNAL COMPONENTS ARE STAINLESS STEEL. THE VALVE OUTLET IS 1" NPT. |
| END ITEM IDENTIFICATION | FIRE PROTECTION SYSTEM, P/N 10540059 ONBOARD USCG 75 FT WLIC CLASS VESSELS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RELIEF VALVE |