Butterfly Valve consists of a circular plate which can rotate as well and that is attached to a diagonal spindle which is fixed inside a pipe. The valve can be used for regulation or controlling of the flow. The operation is fast with low-pressure drop. You have to turn it one quarter to open it. The device is made of sturdy metal. The minimum quantity order the company accepts is 10 pieces. The maximum amount of time required for the delivery is 7 days.