Вафли клапан-бабочка

Wafer Butterfly Valve Features: 1) Small size and light weight, easy installment and maintenance 2) Simple and compact structure, quick 90° on and off operation, minimized torque, energy saving 3) Long usage life, standing tens of thousands of opening / closing operation testing 4) Flow curve tending to be straight line, excellent regulation performance 5) Bubble tight sealing without leakage under the pressure test 6) A wide selection of materials 7) Applicable for various liquids 8) Body material : cast iron or ductile iron Disc material : stainless steel or ductile iron plated nickel Operator : Lever or Gear BoxInner packing: CartonsOuter packing: Wooden cases