1. The best for controlling high water level in big
capacity water tank. 2. It is automatic level control valve that does't need
any power source,however,can control
fixed high and low water level. 3. The life is very long due to the valve worked by
pressure difference and piston style 4. Opening and closing height of valve is big 5. Easy to install and carry as assembling control pipe
into valve. 6. There is no leak and strong in high pressure as disc
seat is designed as the moiding form of
special rubber materials. 7. There is speed control valve to control the open and
close speed of main valve by user
according to the spot condition 8. Opening and closing shaft is installed to close flow
way and control flow rate out suitable
for the condition of use. 9. Vertical,horizontal and you can select the suitable
valve of piping condition 10. Easy to maintenance and check due to the simple inner
assembly