Manual closed valve

Key points for product selection: 1. The lever type sealed valve is used for fully open or fully closed situations. In addition to its opening and closing function, the double link sealed valve also has the function of adjusting the air volume appropriately. 2. The valve should be determined based on the diameter of the connecting pipeline during design

Key points for product selection:

1. The lever type sealed valve is used in situations where it is fully open or fully closed. In addition to its opening and closing function, the double link sealed valve also has the function of adjusting the air volume appropriately.

2. When designing, the valve model should be determined based on the diameter of the connecting pipeline, and then the pipe diameter should be readjusted according to the actual inner diameter D1 value.