D 3 41H-1 light manual ventilation butterfly valve

The valve is ideal for opening and closing and adjusting equipment for ventilation and dust removal and environmental protection systems. Its unique structure is welded with high-quality alloy steel plates. It has small size, light weight, large circulation cross section, flexible opening and closing, on-site operation and remote control. Suitable for industries such as metallurgy, mining, power station, building materials, medicine, chemical industry, light industry, etc.   Main technical performance: Nominal pressure: 0.1MPa Applicable temperature: ≦ 300 ℃ Applicable medium: air, dusty flue gas Power supply (voltage): three-phase 380V.AC; air pressure: 0.4-0.6MPa Leakage rate: <1.5%   Main shape and connection size:   Note: 1. Refer to "Appendix" for actuator principle, wiring diagram and technical parameters. 2. The valve can be manufactured according to customer’s requirements. 3. Please specify in the contract if you need accessories (control b…