What is Cast Iron Wafer Butterfly Shutoff? A wafer style butterfly shutoff is made to make the full removal of a control shutoff from a pipe very easy, without impacting the integrity of the line. In the 'wafer' variation, the worth is pushed in between or fastened with flanges https://laneyehmm.howeweb.com/38251416/comprehending-the-benefits-applications-industrial-piping-systems-durable-cost-effective-circulation-control-remedy-shutoffs-for-cast-iron-wafer-butterfly-valve