Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-00-142-3189 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: 40XL8 85 PSI, 40XL8, 4820-00-142-3189, 00-142-3189, 4820001423189, 001423189
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-142-3189 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
SWIVEL NUT, FLARE
PLAIN
SWIVEL NUT, FLARE
PLAIN
SWIVEL NUT, FLARE
PLAIN
SWIVEL NUT, FLARE
PLAIN
Cross Reference | NSN 4820-00-142-3189
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40XL8 85 PSI | 79227 | WATTS REGULATOR CO |
| 40XL8 | 79227 | WATTS REGULATOR CO |
Technical Data | NSN 4820-00-142-3189
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| BODY MATERIAL | BRONZE |
| SEAT MATERIAL | BRONZE |
| FLOW CONTROL DEVICE | W ANY ACCEPTABLE |
| FLOW CONTROL DEVICE MATERIAL | BRONZE |
| STEM MATERIAL | BRONZE |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | 1 SWIVEL NUT, FLARE |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| SECOND END STYLE DESIGNATOR | PLAIN |
| SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| TEMP RATING | 210.0 DEG FAHRENHEIT |
| BULB LENGTH | 8.000 INCHES NOMINAL |
| BULB DIAMETER | 0.280 INCHES NOMINAL |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| OPENING PRESSURE SETTING | 85.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS | EMERGENCY MANUAL OPERATING DEVICE AND REDUCER BUSHING |