This output is fed to an air actuator which in turn controls the valve position and flow combined with mechanical feedback.
Water flow control valve 4 20ma.
Economical mechanical water meters.
Flow control valves manage the flow of compressed air oil or fluids.
Intelligent water meters prepaid water meter.
Find 4 20ma water flow control valve from china manufacturer manufactory factory and supplier winner ball valves co ltd.
Wireless remote control motorized ball valve.
Electro pneumatic positioners are used with rotary air actuators to accurately position control valves used in throttling applications.
Limit control adjustable stop limits maximum flow rate in on off valves.
Automatic control provides a single permanent pre specified flow rate.
Water leak alarm system model.
Shop display and 4 20ma output for gpi oval gear flow meters ultrasonic flowmeters water flow meter or chemical flow meters for a great price.
Suitable for flow control system operations including flow rate temperature pressure and level ph control.
These valve positioners convert a 4 20ma input control signal to a proportional pneumatic output.
Plast o matic valves provides a number of ways to control flow at a desired rate.
Electronic control continuous modulating flow control with 4 20 ma electric ball valve characterized ball.
Programmable timer valves model.
A high performance motor valve capable of fine flow adjustment with 4 20 ma input signals.
Ahu flesh air handling unit differential pressure control unit and heat ex changer for flow regulation and on off control.
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Features a resolution of 1 500 and high durability drive mechanism.
Control ball valves are widely used in hvac system heating system water treatment equipment and water running control in industrial automation such as.
Water and light oil flow control valves 1 4 3 8 0 22 0 2 1 2 1 1 0 07 125 8 6 180 82 v022a001 brass 1 1 4 5 23 0 01 0 008 0 74 0 64 0 0 232 16.
Valves to control liquid flow rates.