What is Cast Iron Wafer Butterfly Shutoff? A wafer design butterfly valve is made to make the total elimination of a control valve from a pipe very easy, without affecting the honesty of the line. In the 'wafer' variation, the worth is pushed in between or fastened with flanges https://codyydedc.anchor-blog.com/17881588/recognizing-the-advantages-applications-industrial-piping-equipments-durable-cost-efficient-circulation-control-service-shutoffs-for-actors-iron-wafer-butterfly-shutoff