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The working principle of the plug valve and its advantages
Plug valve (plugvalve), a valve with a plug body with a through hole as an opening and closing part. The plug body rotates with the valve stem to realize the opening and closing action. The small unfilled plug valve is also called "Cock". … -
Wiring control mode of explosion-proof electric butterfly valve
Explosion-proof electric butterfly valve is a special control for flammable and explosive occasions. The explosion-proof grade is ExdII BT4/CT4 or CT5, which has the advantages of stable quality, excellent explosion-proof performance, safety and reliability.… -
Working principle and characteristics of linear electric actuator
The linear electric actuator is a fully electronic electric actuator that uses AC220V single-phase power as the driving power source and accepts DC4-20mA or DC1-5V control signals from the regulating system to operate. The electronic control unit adopts the form of an integrated control box and is sealed with barrel grease. The drive motor adopts an AC reversible motor.… -
How to choose the electric valve correctly? Master these six points!
The electric valve is to use an electric actuator to control the valve, so as to realize the opening and closing of the electric valve. It can be divided into upper and lower parts, the upper part is the electric actuator, and the lower part is the valve. It can also be called an air-conditioning valve.… -
What is the electric ball valve used for? What are the classifications?
The electric ball valve has a simple structure, consisting of only a few parts, and saves data consumption; small size, light weight, small installation size, electric ball valve structure diagram, small driving torque, pressure regulating valve, simple and agile operation..… -
What are the functions of the valve?
Valves are used to open and close pipelines, control the flow direction, adjust and control the parameters (temperature, pressure and flow) of the conveying medium. The valve is a control component in the fluid conveying system. It has the functions of cut-off, regulation, diversion, prevention of reverse flow, stabilization, diversion or overflow and pressure relief.… -
The Basic knowledge electric actuators
Electric actuator is a common driving device, which can accurately control the position of the valve and is a very modern equipment. It can prevent the danger from spreading further and reduce the loss of the factory to a small amount, making it popular among the public.… -
How to divide the model of butterfly valve?
The wafer butterfly valve has simple structure, small size and light weight. The butterfly valve has two sealing types: elastic seal and metal seal. Elastic sealing valve, the sealing ring can be inlaid on the valve body or attached to the periphery of the butterfly plate.…