Ductile Cast Iron Wafer Style Butterfly Valve (Manual/Flanged Handle Actuation) It is made of ductile iron material, which is strong and durable, and can adapt to a variety of complex working conditions. Thin lamination lays out the system that is compact, well-efficient space saving and low flow resistance. Specifications: Manual valve with flange handle: easy to use and convenient operation; can accurately control the fluid turn-off and flow, widely used in various industrial and civil pipeline systems.
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