NDV butterfly

The company has excellent sealing butterfly valve and flow control. The company has excellent corrosion resistance of product range, these products on the basis of cast iron, stainless steel and other metal materials on, plus the PFA lining processing, access to the industry. Butterfly: C200-handle operation CL200 valve gear operated valve CG200 pneumatic operated ON-OFF valve (complex actuator) CPN1200 electric operated valve CSR4200 type features 1) a rotating shaft of the valve plate on the valve seat surface to that is the use of a double eccentric structure. To this end, the seat does not appear friction and deformation, smooth action. 2) "seal", "operational", "Flow Characteristics" located between the surface and the surface is compact, easy pipe connections. 3) can be selected according to the application part of the drive, manually operated, pneumatically operated, flow control (control) with electric operated apply. The main purpose of chemical, environmental protection and water treatment, marine, air flow regulation