Because there is a protective coating on the surface of the pneumatic ball valve, which has no defensive effect, it should be dried in a cool place before installation. During installation, the connection between the pipe and the parts should not have abnormal installation problems such as inclination and crossing. To maintain the force uniformity, the pipe support can be used, Or some other equipment, to prevent the occurrence of this kind of situation, to ensure that the later operation and use are completely safe, and to reconfirm that the pipeline and valves are completely cleaned before operation.

Structural characteristics of electric on-off butterfly valve 1. Under high temperature and high pressure conditions, it has very stable sealing performance and will not change with high temperature and high pressure, which makes it have good sealing performance under various temperatures and pressures, so it has a wide range of applications.