Flange exhaust valve

Exhaust valves are usually applied on the pipelines ofindependent heating system central heating supply syestem, heating boiler central air-conditioning, floor heatingand air heating system Because there are certain air soluble in water and the aisolubility decrease when the temperature rise, then the air separate from waterduringwatercycle, it graduallycomes together to form larger bubbles or air columnit usually produce gas for the water supplement.