What is Cast Iron Wafer Butterfly Valve? A wafer style butterfly shutoff is created to make the total removal of a control valve from a pipe very easy, without affecting the integrity of the line. In the 'wafer' variation, the value is pushed between or fastened with flanges (what https://castironwaferbutterflyval34135.mybjjblog.com/understanding-the-advantages-applications-industrial-piping-systems-sturdy-cost-efficient-flow-control-solution-shutoffs-for-cast-iron-wafer-butterfly-valve-49822701