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. lenoid valve unscrew the protection cap and screw it down in the apposite threading and pull up.
0497 
Standard Specification:
Power supply: 230 Vca – 12 Vcc
Body: aluminium
Working temperature: -15°C / +70°C
Closing time: < 1 sec
Max pressure: 2 bar
Protection level: IP65
Connections: flanged UNI 2223
| TYPE | CONNECTION | FLOW | POWER | A MM | B MM | POWER SUPPLY |
|---|---|---|---|---|---|---|
| VR753/12 | DN125 5” | 280 (mc/H) | 6 W | 480 | 445 | 12Vcc |
| VR753 | DN125 5” | 280 (mc/H) | 9 W | 480 | 445 | 230Vac |
| VR754/12 | DN150 6” | 280 (mc/H) | 6 W | 480 | 445 | 12Vcc |
| VR754 | DN150 6” | 280 (mc/H) | 9 W | 480 | 445 | 230Vac |
BR 34146 
US 9220 
AR 4559 
CN 2447 
AO 2284 
EC 2260 
DE 1760 
MY 1420 
