Videos
Features and benefits of our series 859 control valves
How to add a solenoid override to a standard AVK pressure reducing valve
How to add a solenoid override to a standard AVK pressure sustaining valve
How to install a Regulo controller on an AVK pressure reducing valve
How does an AVK constant flow valve work
How to change an AVK pressure reducing valve to a pressure sustaining valve
How to change an AVK pressure sustaining valve to a pressure reducing valve
How to maintain the main valve in an AVK control valve
How to maintain the pilot system on an AVK control valve