1、Small in size and light in weight. Easy instllation and mintenance.Lt canbe mounted wherever nedded.

2、Siple and compact construction, quick 90 degrees on-off operation.

3、Miniminzed operation torque, energy saving.

4、Flow curve tendina to straightline.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.