2 Products design features

1).Small, portable, easy disassembling and maintenance, and can be installed in any position.
2).The structure is simple, compact, 90 ° rotating rapidly opening and closing.
3).Operating torque, energy saving and lighter.
4).Flow curve tending to straight line. Excellent regulation performance.
5).Opening and closing test times as many as tens of thousands of times, long service life.
6).To achieve completely sealed, gas leak test is zero.