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Double Eccentric Butterfly Valve and Cast Iron Butterfly Valve
August 18, 2020
Butterfly valve, also known as flap valve, is a simple control valve, which can be used for the on-off control of low-pressure pipeline medium.
What Are the Types of Butterfly Valves?
The butterfly valve is a valve that uses a circular disc plate as an opening and closing member and opens, closes, and adjusts the fluid passage with the rotation of the valve stem.
How the Gate Valve Works
The opening and closing part of gate valve is the gate, the movement direction of the gate is perpendicular to the direction of the fluid, gate valve can only be fully open and fully closed, can not be adjusted and throttle.
Advantages and Disadvantages of Cast Steel Globe Valve
Cast steel globe valve is a compulsory sealed valve, so when the valve is closed, pressure must be applied to the disc to force the sealing surface to not leak.
