Feature:
1.Conentric type or called middle line,
2.Bubble tight shut off
3.Easy installation and maintenance. It can be mounted wherever needed
4.Simple, compact structure, quick 90-degree on-off operation,minimized torque, energy saving
5.Disc has two-way bearing, which can be without leakage under the pressure test
6.Top flange ISO5211 for optional
7.Sealing materials have the advantages of anti-aging,corrosion resistant,long duration,etc
8.Strong wash and brush resistance and can fit to bad working condition.
9.Long service life