Product characteristics
1. Ventilation butterfly valve is novel and reasonable in design, unique in structure, light in weight and quick in opening and closing.
2. The butterfly valve has the advantages of small operating moment, convenient operation and smart labor-saving.
3. Using suitable materials to meet the different temperatures of low, medium and high media and corrosive media.
4. No connecting rods, bolts, etc., reliable operation, long service life, not affected by the flow direction of media.