The manufacturer supplies Dongfeng Brand ZA fan electric butterfly valve, air conditioner damper, water pump electric butterfly valve, damping butterfly valve electric butterfly valve · Product summary: the butterfly valve is designed with the bottom natural frequency value, which has good shockproof effect, and has good weather resistance after anti-corrosion and paint baking treatment; The shell is treated with rust prevention and plastic spraying, and the bottom is designed with anti slip and anti roll bolts. The installation is simple, and the height and level can be adjusted according to the actual needs, which can eliminate the vibration of the mechanical structure, protect and extend the mechanical life