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 pipeline easy, without affecting the stability of the line. In the 'wafer' version, the worth is pressed in between or secured with flanges (what https://castironwaferbutterflyval92715.frewwebs.com/37990183/understanding-the-advantages-applications-industrial-piping-equipments-resilient-cost-effective-circulation-control-solution-valves-for-actors-iron-wafer-butterfly-shutoff