Factory directly 6" Dn150 Flange Type Butterfly Valve Pn10 Pn16 Ductile Iron Body Ductile Iron Nickel Plate Disc Stainless Steel410 Shaft
Short Description:
Fluorine butterfly clip on, The channel of the valve body inner surface smooth, fluid resistance of high CV value, strong circulation, moderate torque, the zero leakage of four seal structure and elastic rubber gasket seat with SI in high temperature
