Automatic Flow Control Valves

An actuator will stroke the valve depending on its input and set up allowing the valve to be positioned accurately and allowing control over a variety of requirements.

Automatic flow control valves.

The range includes pneumatic and hydraulic control valves which are designed to cope with high flow rate working pressure and can be used for a variety of. Pressure reducing valves flow control valves back pressure sustaining valves altitude valves and relief valves. For a demonstration of the flow control valve in action click here. Isolator r isolator y and k valves are available with a wide range of flows and psid.

Automatic control valves include. They can be directly operated i e. A typical application for this type of automatic control valve is as a pressure type filter effluent control valve where a constant flow rate is maintained despite variation in head loss through the filter or anywhere a constant rate of flow is desired. Have the integral capability to control the function using energy from the conveyed water by adjusting the position of the obturator.

The force is applied via a spring or diaphragm directly to the obturator. Automatic control valves do not require an external power source meaning that the fluid pressure is enough to open and close the valve. Automatic flow limiting valves do not require any additional balancing as do manual balancing valves therefore they reduce labor costs from not having to balance and rebalance the valves. An automatic flow control valve afcv with threaded ends.

2 and 2 a combination automatic flow control valve afcv isolation valve with threaded ends. An altitude valve controls the level of a tank. The umt comes standard with two pressure and temperature test plugs and additional ports for optional accessories. Parker flow control valves are designed to regulate the flow rate and pressure of media through a pipeline.

The procedure to manually balance a system is very labor intensive. For more than 65 years ocv control valves has been a worldwide industry leader in designing and manufacturing hydraulically operated diaphragm actuated automatic control valves. Automatic pressure independent valves are the cost effective option over manual balance valves. More complex control systems using valves requiring automatic control based on an external input i e regulating flow through a pipe to a changing set point require an actuator.

In april 2018 ocv control valves a family owned company was acquired by and began operating under the mat holding group umbrella. Save time and money with automatic flow limiting valves with griswold controls.