Performance:

1, normally open, cut off the power supply or gas source in case of fire, the valve will automatically close, and output the closing electrical signal.

2. The valve can be closed manually or the 70℃ temperature sensor can be closed. 3. After the valve action, the temperature sensor is not damaged, and it will automatically reset after being electrified and ventilated.

4. It can be closed electrically and manually at a long distance.

Structure:

Main components: valve body, blade, shaft, bushing, temperature sensor, actuator, stainless steel spring plate, torsion spring, etc.

The middle frame is added in the W direction, and the maximum manufacturing size of the vane separation valve is 1250×800.

W ×H matches the size of air duct, and the flange size is the same as the flange of metal rectangular air duct in GB50234-2002.