High-quality diaphragm safety valve for sealed heating and cooling systems, designed for reliable pressure relief in the event of overpressure. More information
Delivery to Belgium (days are avarages)
DHL Express: 1.2 workdays, € 16,94
| Connection size | Rp 1/2" |
| Connection Type | Internal thread |
| Max. operating pressure | 10 bar |
| Pressure | 4 bar |
| Temperature | -10...120 °C |
| Weight | 0.14 kg |
The Flamco Prescor safety valve is a diaphragm safety relief valve designed for sealed heating (and cooling) systems. The specially designed opening mechanism helps ensure full discharge when the opening pressure is reached. The valve is suitable for the medium water and a water/glycol mixture up to 50%. The design is right-angled with a threaded connection Rp 1/2" x Rp 1/2".
| Model | Prescor |
| Opening pressure | 4.0 bar (relief pressure 3.8–4.2 bar) |
| Connection | Rp 1/2" x Rp 1/2" (female parallel thread) |
| Medium | Water; water + glycol (max. 50%) |
| Operating temperature | –10...120 °C (peak load 140 °C) |
| Max. operating pressure at 20 °C | 10 bar |
| Pressure rating | PN 16 |
| Body material / seal | Brass (DZR) / EPDM |
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