Small in size & light in weight and easy maintenance. It can be mounted wherever needed.

Simple, compact structure, quick 90 degree on-off operation

Disc has two-way bearing,perfect seal, without leakage under the pressure test.

Flow curve tending to straight-line. Excellent regulation performance.

Various kinds of materials, applicable to different media.

6. Strong wash and brush resistance, and can fit to bad working condition.

Center plate structure,small torque of open and close

Long service lift. Standing the test of ten thousands opening and closing opration.

Can be used in cutting off and regulating media.