Electric Ball Valves: Features and Benefits

Ball valves, augmented by an electric drive, which can be adjusting and also shut-off, are used to turn the main fluid supply on or off in any pipeline. For this, a special electrical signal is formed. Such cranes are very popular, which is associated with the ability to automate technological processes, as well as the ability to control them remotely. It is necessary to investigate this construction in more detail in order to understand its advantages.

Purpose

The presented devices showed high performance in water supply systems, as they carry out a smooth on and off.Mostly they are used for technological supply of water, due to their great advantage and ease of use. Some forms suggest the ability to control even at a distance, however they also retain the ability to control manually.

Since the design of this device has excellent characteristics, an electrically driven ball valve has found great use in fluid and gas supply systems. It is used in the food, chemical and processing industries. Installed in heating systems. Actively used in the electrical industry.

For any particular case, various types of fittings are selected, which are distinguished by cost, design and reliability. Based on the set parameters, the final price of the crane may vary. For example, you can pick up the steel version or PVC. A little further will be discussed the most famous manufacturers with different price indicators.

Principle of operation

The operation of this crane is carried out by supplying a compressed air flow to the pneumatic drive. This allows you to start work and the crane is set in motion.It is possible to work with this device remotely, since the pneumo-signal can be controlled from a distance. Thanks to this opportunity, you can significantly save energy and your time. It is extremely important to pay attention to the temperature of the working medium, which moves through the pipeline.

Advantages of the system

The main distinguishing feature of the device in question is that the installation and disassembly of the electric drive occurs fairly quickly. It takes only a few seconds to open or close it. Some forms are distinguished by the presence of a manual backup.

The greatest demand among customers are electric ball valves from the NS and OZ series. Manufacturers offer various forms of these series. The fact that they are the most popular is determined by their undoubted advantage over other groups. They have great performance in the application process and spend energy as economically as possible. It is possible to block the water in case the water supply system has been damaged and a leak has occurred.

In the systems of this group, protection against water hammer is thought out, which is ensured by the stabilized speed during the start of work.

As was recorded earlier, this device is characterized by economical consumption of electrical energy. They need only 3 watts in standby mode, and in the order of work they consume no more than 12 watts. The most famous model is NS220V-R, which is equipped with a manual administration system. In this example, it is possible to switch on and off the ball valve even when the electrical energy is turned off.

Independent manufacture and repair

With your own hands you can make an electric drive for a ball valve as follows:

  1. The mechanism must necessarily have a gap for future manual control. We make a bed of one millimeter tin.
  2. To it we fasten the motor from a window regulator.
  3. The frame is also securely fastened to the pipe with bolts and clamps.
  4. You need to make parts for the transmission mechanism or just buy them.
  5. Mount limit switches.
  6. Fasten mikriki.
  7. We mount our drive on an already installed ball valve.

This homemade version will serve you more than one year.

Varieties and manufacturers

There are not many companies that manufacture electric ball type ball valves.Consider the most popular ones.

"Iskander Armafit"

The plant is engaged in the production of ball valves. Each model manufactured by this manufacturer is characterized by the presence of a manual backup that allows closing the water supply in emergency situations. Such situations may be a sudden power outage or other emergency situation. Consumers can choose cranes made of various materials: steel, brass and some others.

There is an opportunity to choose products under various pressures in the system. "Iskander Armafit" produces models with a plastic case that protects products from weathering, steam and high humidity. Their device is characterized by the presence of automatic control. To carry out this process, you must press the button located on the body and rotate the handle.

Cranes of this manufacturer are equipped with an electric motor carrying out the work process.

Zonafar

Manufacturer that produces a range of high quality products. A well-known company has managed to establish itself on the good side and win the trust of consumers.This is an Italian manufacturer that provides electric ball valves with servo control. During its existence, Zonafar has proved itself exclusively from the advantageous side, proof of which are countless good customer reviews.

Products from this team perfectly cope with problem situations, such as water leakage in heating systems. Due to the fact that the Italian manufacturer for the manufacture of cranes uses a good material, the products are resistant to rust. It is based on nickel-plated brass, however for additional protection there is an anti-corrosion coating that prolongs the working moment.

Models from a famous manufacturer remarkably tolerate various atmospheric phenomena. They are very effective, they do not need efforts for maintenance.

The undoubted advantage is that these electric cranes are economical to use. While in standby mode, they do not use electricity at all, and in the working position they use 4.5 watts. In a situation where the energy was turned off, the tap will be kept in the same conditionin which he was before disconnecting. The manufacturer provides the ability to manually rotate in case of power failure. The client can choose a device in which the ball valve drive is designed for 8 or 20 seconds.

These T-shaped cranes with pneumo-hydraulic actuator from the 220 V electrical network function. The case is made of brass, as well as the driving shaft. The mechanism is characterized by convenience and ease of use, and this is due to its increased fame.

Bugatti

Another Italian company that manufactures ball valves. The design features of the product from a well-known manufacturer are not characterized, since all the advantages of the elements are based mainly on the materials from which the crane was made. The company under consideration for the production of the body involves brass with a small addition of lead. This composition allows you to add strength to the reinforcement, while maintaining its ecological purity. On this basis, the cranes are of great strength and safety for human health. For the sake of the production of these products, the team uses a "triple alloy", thanks to which the Bugatti taps are distinguished by anti-corrosion properties.

The saddles of the ball are made of two triple fluoroplastic gaskets. They provide high impermeability, and also smooth and easy turn of a stopper. A small degree of expansion leads to the fact that the cranes do not jam.

Cork in these models has its own specifics. There is an additional ledge in the low part. This allows almost completely to remove the resistance of rotation, so that the crane is quickly and securely fixed in any place.

Sitall

Ball valves manufactured by Seatall are a guarantee of high reliability. Trouble-free operation of this product is carried out for 15 years, even with their daily use. Distinguish several types of connections of designs of cranes: welded, threaded, flanged. It is thanks to this variety of types of ball valves, they are used in housing and communal systems, gas, as well as energy and oil fields.

The material from which Sitall ball valves are made is galvanized steel that is inexpensive but durable and resistant to corrosion.

If we talk about the main advantages of Seatall ball valves over others, then several points should be noted:

  • small size and low weight of cranes;
  • high level of tightness;
  • the ability to withstand the chemical effects of the media used;
  • reliability, but ease of assembly design;
  • low level of water resistance;
  • low cost, as well as a wide range of products that can satisfy the needs of most buyers.

The company Sitall produces two types of cranes: shut-off and regulating. Shut-off valves are used in places where a fast supply of a substance is required, as well as a high level of tightness. A feature of regulating cranes is the ability to change the pressure.

The company's production does not stand still, but dynamically develops with the advent of new technologies. This makes Seatall products competitive not only in the domestic, but also in the global market too. In particular, thanks to the use of new production technologies, it was possible to achieve a wide range of operating temperatures - from -30 to +200 oC, and the use of high-strength materials for the manufacture of cranes allows them to increase the load to 15,000 opening and closing cycles.

Pneumatic actuators from Saturn are distinguished by their high quality and durability.They have a position sensor and servo drive. The model can be three-way and two-way, and you can also choose the flange version.

Operation Tips

First of all, you should opt for proven manufacturers that provide high-quality and reliable design, characterized by a long operating life.

The process of selecting and acquiring a motorized ball valve is as follows:

  1. An electric ball valve is selected, the choice of which should be based on data on the working area and its physical and chemical parameters. It is also necessary to consider the installation location of the device. It is desirable that it was possible to connect remotely.
  2. Special attention should be given to the material of the product body and seals. It can be made of stainless steel, cast iron, brass and other material.
  3. When making a choice, attention should be paid to the type of connection to the pipeline, protection against stem outflow and antistatic performance, if there is one.
  4. By providing current information regarding your requirements for the electric ball valve, the manufacturer will choose a good model for you anyway,in which will be all the required options.

For an overview of the electric ball valve, see below.

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Information provided for reference purposes.For construction issues, always consult a specialist.

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