1. It is the liquid level control valve of double safety
system controlled electrically and
mechanically by one valve.
2. The life is very long due to the valve worked by pressure
difference and piston style
3. Opening and closing height of valve is big due to the piston
style.
4. There is no leak and strong in high pressure as disc seat
is designed as the molding form of
special rubber materials.
5. There is speed control valve to control the open and close
speed of main valve by user acco-
rding to the spot condition
6. Opening and closing shaft is installed to close flow way
and control flow rate out suitable for the
condition of use.
7. Easy to maintenance and check.
8. Easy to install and carry as assembling control pipe into
valve.
9. Life is very long due to anti-corrosion and heatproof materials
and the materials and the
materials of inner part can be changed by
the fluid using.