... .3. Multi-angle assembling,easy to install.4. Float ball structure,no leakage,especially suitable for heavy pollution ... conditions.5.Good substitution for solenoid or pneumatic valve.6. High protection class,can be worked in ... Product/Service (We Sell): electric valve,motorized valve,industrial valve,manual valve,pneumaticvalve/air actuator,automatic valve,actuator,IC card water meter,RF ...