What to do if Fujian electric shutter butterfly valve cannot be closed in place? Electric on-off butterfly valve is widely used in industrial production, and is one of the most widely used valves. So why do so many industrial facilities choose to use electric on-off butterfly valves? Let's walk into its world together.
、 1. If there is slight leakage at the packing culvert, the valve rod nut must be locked again
2. Be careful not to lock it too tightly. Generally, lock it for another 1/4~1 turn, and if it leaks, it will stop.