Double port exhaust valve

QB2 flange double outlet exhaust valve is suitable for working medium for water pipeline, as the pipeline gas equipment, to improve the efficiency of water transmission equipment and protect the pipeline running normally, such as power failure, stop pumping pipe there is Pressure <e:2> will cause pipeline vibration or rupture, the exhaust valve with the inch of inspiration, to ensure pipeline safety.</e:2> The double-port exhaust valve is widely used in municipal construction, water conservancy, thermal power generation, petrochemical industry, metallurgy and mining, fire protection, food, shipping, medicine and light textile and other fields.

QB2 flange double port exhaust valve product features
1, can discharge the gas in the pipeline, reduce resistance and save energy;
2, when the pipeline negative pressure, the product can quickly and automatically inhale air to prevent pipeline rupture;
3, the exhaust capacity is more than the ordinary double hole exhaust valve;
4, the floating ball bracket is stainless steel, long service life, safe and reliable;