What is the difference between flange type and wafer type of Lanzhou electric hard seal butterfly valve? Eighth, do a good job of cleaning, lubricating and derusting the joints such as the loose bolts. For example, apply graphite and other lubricants on the threads before slow and light operation, in case of thread slippage and fracture.
、 6. The installation result of the electric on-off butterfly valve directly affects the efficiency of maintenance work and maintenance costs. When installing the electric on-off butterfly valve, try to install it in a place that is easy to repair and maintain, which reduces some unnecessary costs of maintenance. At the same time, it is also helpful to extend the service life of the electric on-off butterfly valve.
