Product Usage

D341H and D341W PN0.5~PN1 ventilation butterfly valves are used as gas medium flow regulating or cutting devices in dusty cold or hot air gas pipelines for ventilation and environmental protection engineering in industries such as metallurgy, chemical, building materials, power plants, and glass. Product features: 1. Designed and manufactured using a new structural form of welding midline disc plates and short structural steel plates, it has a compact structure, light weight, easy installation, low flow resistance, large flow capacity, avoids the influence of high temperature expansion, and is easy to operate. 2. It has no connecting rods or bolts inside, reliable operation, and long service life. Can be installed in multiple workstations without being affected by the flow direction of the medium