What is Cast Iron Wafer Butterfly Valve? A wafer style butterfly shutoff is designed to make the full elimination of a control shutoff from a pipe easy, without impacting the integrity of the line. In the 'wafer' version, the worth is pushed between or attached with flanges (what's good https://marcofrpcm.dbblog.net/10663873/recognizing-the-benefits-applications-industrial-piping-equipments-long-lasting-affordable-circulation-control-service-shutoffs-for-actors-iron-wafer-butterfly-valve