Hydraulic control check butterfly valve
Name: hydraulic control check butterfly valve
Size: 40 "to 118" DN1000 to 3000;
Pressure: 0.6MPa ~ 1.6MPa
Temperature: room temperature ~ 80
Media: River water, sea water, etc.
Product features: valve body with eccentric flange structure, single eccentricity between the rotary center of the butterfly plate and the sealing surface, the valve opening moment, quick disconnect sealing ring and the valve seat, the relative friction does not exist in the process of opening and closing, opening and closing flexible, convenient installation and maintenance; the sealing ring through the pressing plate is installed in the the butterfly board, through adjusting the screw plate seal interference quantity and sealing, reliable sealing; need not be removed from the pipeline valve to replace the sealing ring; the butterfly plate and the valve shaft with screw pin connection, end pin hole in the disc is a blind hole, install pin, screw cap nut, coated with wear-resistant adhesive, so that the pin shaft is completely isolated from the medium, reduce the leak; valve seat, valve shaft plate, stainless steel, it has high resistance to pitting corrosion, cracks and general corrosion, corrosion resistance Excellent corrosion resistance and resistance to chloride.