They have been installed at the gas piping and connected with a gas detector. Interrupt the gas flow in a danger situation.
The electro-valve is normally located after a filter, upstream of the regulation apparatus and preferably outside the measurement zone. It has been installed with the arrow stamped on the body turned towards the user appliance. To reset the solenoid valve pull the reset knob.
0497
Standard Specification:
Power supply: 230 Vca – 24 Vcc/Vca – 12 Vcc/Vca
Body: brass, yellow colour
Working temperature: -15°C / +70°C
Closing time: < 1 sec
Max pressure: 550 mbar
Protection level: IP65
Connections: ISO 228/1 thread
| TYPE | CONNECTION | FLOW | POWER | A MM | B MM | POWER SUPPLY |
|---|---|---|---|---|---|---|
| VR709 | 1/2'' | 4,5 (mc/H) | 19 W | 65 | 125 | 12Vcc |
| VR500 | ½” | 4,5 (mc/H) | 17 VA | 65 | 125 | 230Vac |
| VR710 | ¾” | 6 (mc/H) | 19 W | 65 | 125 | 12Vcc |
| VR510 | ¾” | 6 (mc/H) | 17 W | 65 | 125 | 230Vac |
| VR711 | 1” | 6 (mc/H) | 19 W | 78 | 130 | 12Vcc |
| VR520 | 1” | 6 (mc/H) | 17 VA | 78 | 174 | 230Vac |
| VR530/12 | 1”¼ | 40 (mc/H) | 19 W | 114 | 174 | 12Vcc |
| VR530 | 1”¼ | 40 (mc/H) | 17 VA | 114 | 174 | 230Vac |
| VR540/12 | 1” ½ | 50 (mc/H) | 19 W | 114 | 174 | 12Vcc |
| VR540 | 1”½ | 50 (mc/H) | 17 VA | 114 | 174 | 230Vac |
| VR550/12 | 2'' | 80 (mc/H) | 19 W | 139 | 182 | 12Vcc |
| VR550 | 2'' | 50 (mc/H) | 17 VA | 139 | 182 | 230Vac |
BR 25779 
US 9818 
AR 3508 
CN 2412 
AO 2397 
MY 1958 
DE 1862 
EC 1750 
