ZheJiang KOZO Valve CO., LTD.

1. The structure is simple, and it is convenient to make and maintain. 2, the work travel is small, the opening and closing time is short. 3, Good s

1, Operation saving power: the ball is supported by the upper and lower bearings to reduce friction and eliminate the excessive torque caused by the i

1, The flow resistance is small. The medium passage of the valve body is straight through, the medium flows in a straight line, and the flow resistanc

1, The flow resistance is small. The medium passage of the valve body is straight through, the medium flows in a straight line, and the flow resistanc

1, Operation saving power: the ball is supported by the upper and lower bearings to reduce friction and eliminate the excessive torque caused by the i

1, fluid resistance is small. 2, the external force required to open and close is small. 3, the flow of the medium is not limited. 4, when fully op

1. Fluid resistance is small, and its drag coefficient is equal to that of the same length of pipe. 2. Simple structure, small size, light weight. 3

1. Fluid resistance is small, and its drag coefficient is equal to that of the same length of pipe. 2. Simple structure, small size, light weight. 3.