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, check that the coil is receiving current and pull the reset knob after having unscrewed the protection cap. Screwed it when the operation is finished.
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 |
|---|---|---|---|---|---|---|
| VR715 | 1/2'' | 4,5 (mc/H) | 6W | 86 | 165 | 12Vcc |
| VR600 | ½” | 4,5 (mc/H) | 17 VA | 86 | 165 | 230Vac |
| VR716 | ¾” | 6 (mc/H) | 6 W | 86 | 165 | 12Vcc |
| VR610 | ¾” | 6 (mc/H) | 9 VA | 86 | 165 | 230Vac |
| VR717 | 1” | 6 (mc/H) | 6 W | 78 | 130 | 12Vcc |
| VR620 | 1” | 6 (mc/H) | 9 VA | 78 | 174 | 230Vac |
| VR630/12 | 1”¼ | 40 (mc/H) | 6 W | 114 | 200 | 12Vcc |
| VR630 | 1”¼ | 40 (mc/H) | 9 VA | 114 | 200 | 230Vac |
| VR640/12 | 1” ½ | 50 (mc/H) | 6 W | 114 | 200 | 12Vcc |
| VR640 | 1”½ | 50 (mc/H) | 9 VA | 114 | 200 | 230Vac |
| VR650/12 | 2'' | 80 (mc/H) | 6 W | 138 | 210 | 12Vcc |
| VR650 | 2'' | 80 (mc/H) | 9 VA | 138 | 210 | 230Vac |
BR 23643 
US 10561 
MY 3907 
AR 3074 
AO 2573 
CN 2554 
DE 1993 
EC 1545 
