What is Cast Iron Wafer Butterfly Valve? A wafer design butterfly shutoff is created to make the total elimination of a control shutoff from a pipe very easy, without influencing the stability of the line. In the 'wafer' version, the worth is pressed between or attached with flanges (what https://troyhnoon.ampblogs.com/comprehending-the-conveniences-applications-industrial-piping-equipments-sturdy-cost-efficient-circulation-control-remedy-shutoffs-for-cast-iron-wafer-butterfly-valve-74242520