What is Cast Iron Wafer Butterfly Valve? A wafer style butterfly valve is made to make the total removal of a control valve from a pipe simple, without affecting the integrity of the line. In the 'wafer' version, the worth is pushed in between or secured with flanges (what's https://cast-iron-wafer-butterfly61479.designi1.com/58305995/recognizing-the-advantages-applications-industrial-piping-equipments-resilient-affordable-circulation-control-service-shutoffs-for-actors-iron-wafer-butterfly-valve