Ordinary safety valve for water
Series 811
Standard safety relief valve with controlled rise for water outlet; suitable for heating installations.
| Brass body. |
| Stainless steel AISI 302 spring. |
| Elastomer obturator seal. |
| Elastomer diaphragm. |
| Threaded angle connections FF UNI-EN-ISO 228. |
| Max admissible pressure PS 12 bar |
| Max operating temperature 120 °C |
| Opening overpressure +10% |
| Closing discard pressure -20% |
| Allowed fluid water-air (Gr.2) |
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Certifications:
PED
Standard 1/2" x 3/4" female connection safety valve
| Code | Calibration (bar) | Max. Pwr. (kW) | Box | Carton | Cat. | € |
| 08111430 | 2,50 | 50 | 1 | 45 | 07.01 | ||08111430_LastPrice|| |
| 08111440 | 3,00 | 50 | 1 | 45 | 07.01 | ||08111440_LastPrice|| |
Standard 3/4" x 1" female connection safety valve
| Code | Calibration (bar) | Max. Pwr. (kW) | Box | Carton | Cat. | € |
| 08111530 | 2,50 | 100 | 1 | 20 | 07.01 | ||08111530_LastPrice|| |
Standard female connection 1" x 1"1/4 safety valve
| Code | Power supply | Figure | Size | Centre distance (mm) | Model | Ways | Calibration (bar) | Max. Pwr. (kW) | Safety valve coupling | Kv (m³/h) | Sensitivity (l/h) | Flow rate (l/h) | DP (kPa) | Flow rate (m³/h) | Cartridge | Scale (bar) | Box | Carton | Cat. | € |
Standard female connection 1"1/4 x 1"1/2 safety valve
| Code | Power supply | Figure | Size | Centre distance (mm) | Model | Ways | Calibration (bar) | Max. Pwr. (kW) | Safety valve coupling | Kv (m³/h) | Sensitivity (l/h) | Flow rate (l/h) | DP (kPa) | Flow rate (m³/h) | Cartridge | Scale (bar) | Box | Carton | Cat. | € |
Valvola di sicurezza per impianti termici.