Safety relief valve Series 253 ( for solar systems) | |||||||||
TYPE | Pre-set (bar) |
Connection (ISO 228-1) |
Discharge overpressure | Closing differential |
Nominal pressure |
Medium temperature (℃) |
Medium | Material | Remark |
253042 | 2.5 | Inlet G 1/2" (F) Outlet G 3/4" (F) |
10% | 20% | PN10 | -30 ~ 160 | water, glycol solution |
황동,크롬도금 (EN 12165 CW617N) |
*최대50%글리콜 혼합사용가능 *태양열 시스템용 |
253043 | 3 | ||||||||
253044 | 4 | ||||||||
253046 | 6 | ||||||||
253048 | 8 | ||||||||
253040 | 10 |
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