What is Cast Iron Wafer Butterfly Valve? A wafer style butterfly valve is made to make the total elimination of a control shutoff from a pipeline very easy, without influencing the integrity of the line. In the 'wafer' variation, the value is pushed between or secured with flanges (what https://elliottcflhj.dgbloggers.com/38052769/comprehending-the-conveniences-applications-industrial-piping-solutions-durable-economical-circulation-control-option-shutoffs-for-cast-iron-wafer-butterfly-shutoff