Butterfly Valve
According to different standards, butterfly valve can be categorized to different types, as per disc closure design, it can be classified to concentric butterfly valve and eccentric butterfly valve ( including double offset butterfly valve, triple offset butterfly valve). As per piping connection design, it can be classified to wafer butterfly valve, lug butterfly valve, double flange butterfly valve. As per the operation, it can be manual butterfly valve, pneumatic butterfly valve, motorized butterfly valve.
