NSN 4820-01-287-0422
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-287-0422 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: 40XL7 1IN125PSI, 40XL-7 1IN-125PSI, 40XL7 1IN, 40XL-7 1IN, 40XL7 1IN125PSI, 40XL-7 1IN-125PSI, 40XL7, 40XL-7, 4820-01-287-0422, 01-287-0422, 4820012870422, 012870422
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 13, 1988 | 01-287-0422 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
Cross Reference | NSN 4820-01-287-0422
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40XL-7 1IN-125PSI | 19857 | ELECTRIC HEATER COMPANY, THEDBA HUBBELL-ELECTRIC HEATER COMPANY |
| 40XL-7 1IN | 19857 | ELECTRIC HEATER COMPANY, THEDBA HUBBELL-ELECTRIC HEATER COMPANY |
| 40XL-7 1IN-125PSI | 79227 | WATTS REGULATOR CO |
| 40XL-7 | 79227 | WATTS REGULATOR CO |
Technical Data | NSN 4820-01-287-0422
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| BODY MATERIAL | BRONZE |
| STEM MATERIAL | PLASTIC |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| TEMP RATING | 210.0 DEG FAHRENHEIT |
| OPENING PRESSURE SETTING | 125.0 POUNDS PER SQUARE INCH |