Do you need to install a butterfly valve in front of the price list door of pneumatic remote control butterfly valve dn160? ③ Solenoid valve: it is divided into single electric control solenoid valve and dual electric control solenoid valve.
Single electric solenoid valve: the valve is opened or closed when power is supplied, and closed or opened when power is cut off.
Dual electric control solenoid valve: when one coil is powered on, the valve opens, and when the other coil is powered on, the valve closes.
、 If there is seal leakage inside the pneumatic butterfly valve, the operation quality of the equipment will be affected. Environmental factors, such as some high-temperature operating environment or high-pressure operating environment, must be taken into consideration. The equipment itself must have the ability to withstand pressure to ensure that the internal butterfly valve is fully sealed, forming an absolute sealing environment, and reducing the gas leakage fault, The risk of reduced operation is also a special combination form.
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