Features:
1. It can eliminate the gas in the pipeline, reduce resistance and save energy.
2. When the pipeline is under negative pressure, the product can quickly and automatically inhale air to prevent pipeline rupture.
3. The exhaust capacity is many times that of ordinary double-hole exhaust valves.
4. Stainless steel floating ball, long service life, safe and reliable.
Main external dimensions and connection dimensions:
CN
ES
RU
