一. use:

1. This valve is used to connect or cut off the air flow in high vacuum pipelines.

2. This valve can also be used in other types of pipelines to transport other media suitable for this valve, such as water, oil, gas or other corrosive media.

二. Performance characteristics:

1. The baffle adopts flat flexible sealing, with large flow rate, small flow resistance, adjustable, and reliable sealing performance.

2. The valve housing plane adopts composite sealing, with simple mechanism and excellent performance.

3. The connection between the baffle and the operating mechanism is firm and reliable, and the valve can be installed at any angle.

4. The operating mechanism of this valve is novel, ensuring reliable shaft sealing, accurate transmission, and flexible opening and closing.

5. This valve has compact structure, small size, light weight and high cost performance.

三. Performance range

四. Main appearance and dimensions