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Diaphragm safety relief valve for sealed heating systems, reliable protection against overpressure and safe discharge of the medium. More information
Out of stock - can be requested
| Connection size | Rp 1", Rp 1 1/4" |
| Connection Type | Internal thread |
| Max. operating pressure | 10 bar |
| Pressure | 4 bar |
| Temperature | -10...120 °C |
| Weight | 0.47 kg |
The Flamco Prescor safety valve is used to protect sealed heating systems against dangerous overpressure. The diaphragm design is engineered so that, when the opening pressure is reached, the valve opens to allow full discharge of the medium. The right-angled body with Rp female threads makes installation in pipework easier. The valve is suitable for water and water/glycol mixtures (up to 50%) and is suitable for both heating and cooling applications.
| Opening pressure | 4.0 bar |
| Operating tolerance | -5% to +5% at the specified opening pressure |
| Min./max. operating temperature | -10...120°C |
| Peak temperature | 140 °C |
| Max. operating pressure at 20°C | 10 bar |
| Connection | A: Rp 1", B: Rp 1 1/4" |
| Body material | brass (dezincification-resistant – DZR) |
| Seal | EPDM |
| Pressure rating | PN 16 |
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