NSN 4820-00-683-9348
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-00-683-9348 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: MILV13612TYPE1, 40XL34 IN, 40XL3/4 IN, 40XL 34IN 125PSI, 40XL 3/4IN 125PSI, M45712, 4820-00-683-9348, 00-683-9348, 4820006839348, 006839348
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1961 | 00-683-9348 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
Cross Reference | NSN 4820-00-683-9348
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILV13612TYPE1 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 40XL3/4 IN | 79227 | WATTS REGULATOR CO |
| 40XL 3/4IN 125PSI | 79227 | WATTS REGULATOR CO |
| M45712 | 79227 | WATTS REGULATOR CO |
Technical Data | NSN 4820-00-683-9348
| Characteristic | Specifications |
|---|---|
| BODY STYLE | 7 TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS |
| OFFSET DISTANCE | 0.625 INCHES NOMINAL |
| BODY MATERIAL | BRONZE, ASTM B61 AND BRONZE, ASTM B62 |
| SEAT MATERIAL | BRONZE, ASTM B61 AND BRONZE, ASTM B62 |
| FLOW CONTROL DEVICE | W ANY ACCEPTABLE |
| FLOW CONTROL DEVICE MATERIAL | NICKEL COPPER ALLOY |
| STEM MATERIAL | BRONZE, ASTM B61 AND BRONZE, ASTM B62 |
| END CONNECTION QUANTITY | 3 |
| 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 | IDENTICAL |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| TEMP RATING | 210.0 DEG FAHRENHEIT |
| BULB LENGTH | 5.625 INCHES NOMINAL |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| OPENING PRESSURE SETTING | 125.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS | EMERGENCY OPENING DEVICE |
| SPECIAL FEATURES | 75.000 BTU PER HR MINDISCHARGE |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND B STYLE AND 2 CLASS AND X SIZE |