1. The three-way ball valve adopts the integrated structure in the structure, the sealing type of the 4-sided valve seat, the flange connection is less, the reliability is high, and the design realizes the weight reduction.
2. The three-way ball core is divided into T type and L type, with long service life, large circulation capacity and low resistance.
3. The ball valve is divided into two types according to the action type: single action and double action. The single action type is that when the power source fails, the ball valve will be in the state required by the control system.
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