| 详细介绍：
1、小型轻便，容易拆装及维修，并可在任意位置安装。
2、结构简单，紧凑，90°回转启闭迅速。
3、操作扭矩小，省力轻巧。
4、流量特性趋于直线，调节性能好。
5、启闭实验次数多达数万次，寿命长。
6、达到完全密封，气体实验泄漏为零。
7、选择不同零部件材质，可适用多种介质。
8、转轴与阀板采用无销链接，性能更加可靠。
9、阀板衬胶、金属不接触介质，防腐性好。
10、适用介质：淡水、海水、各种气体、油品、耐酸、碱、盐等有机化学物。
1.Small in size and light in weight.Easy instllation and mintenance.It can be mounted wherever nedded.
2.Siple and compact construction，quick 90° degrees on-off operation.
3.Miniminzed operating torque，energy saving
4.Flow curve tending to straight line.Excellent regulation performance.
5.Long service life. Standing the test of tens of thousands opening，closing operations.
6.Bubbles-tight sealing with no leakage under the pressure test.
7.Wide selection of materials，applicable for various mdeium.
8.Axle and valve’s broad is linked by no line gum，function is more reliable
9.Valve’s broad line gum，steel aren’t contact with medium，against corrosiveness is good.
10.Suitable mediums:water，sea water，different kinds of gasses，oil product，acidproof，alkali，salt grade organic chemistry thing.
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