What is Cast Iron Wafer Butterfly Valve? A wafer style butterfly shutoff is designed to make the total elimination of a control shutoff from a pipeline very easy, without affecting the stability of the line. In the 'wafer' variation, the worth is pushed between or secured with flanges (what https://castironwaferbutterflyval27903.blogoscience.com/44014214/understanding-the-perks-applications-industrial-piping-systems-sturdy-economical-circulation-control-service-shutoffs-for-actors-iron-wafer-butterfly-valve