What does the head of Tieling electric turbine butterfly valve mean? 4、 Maintenance of pneumatic ball valve
Only when the pressure before and after the ball valve is removed can the pneumatic ball valve be disassembled.
During the disassembly and reassembly of the ball valve, it is necessary to protect the sealing parts, especially the non-metallic parts, such as the O-ring and other parts, with special tools.
When reassembling the valve body of the pneumatic ball valve, the bolts must be tightened symmetrically, gradually and evenly.
、 It is also because of this that the quality of the electric ball valve itself is very different. There are also some small manufacturers, because they do not have good product performance in their own production, which naturally can not allow users to use it to achieve the maximum advantage. Therefore, natural users should pay attention when using it, What kind of manufacturer is it produced by.