Diaphragm safety valve for sealed heating systems, designed for reliable pressure relief and safe system operation. More information
Delivery to Belgium (days are avarages)
DHL Express: 1.2 workdays, € 16,94
| Connection size | Rp 1", Rp 1 1/4" |
| Connection Type | Internal thread |
| Max. operating pressure | 10 bar |
| Pressure | 3 bar |
| Temperature | -10...120 °C |
| Weight | 0.48 kg |
The Flamco Prescor safety valve is a diaphragm safety relief valve designed for sealed heating systems. The specially engineered opening mechanism enables full discharge when the set pressure is reached, helping to protect the system against dangerous overpressure. The valve is suitable for water and water/glycol mixtures (up to 50%) and is designed for stable operation across a wide temperature range. The design is angled (90°) with threaded connections Rp 1" and Rp 1 1/4".
| Set pressure | 3.0 bar |
| Relief pressure | 2.85–3.15 bar |
| Connection | A: Rp 1" / B: Rp 1 1/4" |
| Operating temperature | -10...120 °C (peak 140 °C) |
| Max. operating pressure (20 °C) | 10 bar |
| Operating tolerance | -5% to +5% at the specified set pressure |
| Body material | Brass (DZR) |
| Seal | EPDM |
| Max. heat output | 395 kW |
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