What is Cast Iron Wafer Butterfly Valve? A wafer style butterfly shutoff is developed to make the total removal of a control shutoff from a pipeline very easy, without affecting the integrity of the line. In the 'wafer' version, the worth is pushed in between or secured with flanges https://jaredzfhcd.blogspothub.com/36515846/understanding-the-benefits-applications-industrial-piping-solutions-durable-cost-efficient-flow-control-remedy-valves-for-cast-iron-wafer-butterfly-valve