| Safety relief valve Series 531 (domestic water systems) | |||||||||
| TYPE | Pre-set (bar) |
Connection
(ISO 228-1) |
Discharge overpressure | Closing
differential |
Nominal
pressure |
Medium temperature (℃) |
Medium | Material | Remark |
| 531440 | 4 | Inlet G 1/2" (F) Outlet G 3/4" (F) |
20% | 20% | PN10 | 5 ~ 95 | domestic water | 황동 (EN 12165 CW617N) |
물 외에 다른유체 사용 부적합 |
| 531460 | 6 | ||||||||
| 531480 | 8 | ||||||||
| 531410 | 10 | ||||||||
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