A Complete Guide about Electric Control Valve

Want more information on electric control valve from china manufacturer? Feel free to contact us.

The electric control valve is a power-operated device that regulates a streamlined flow of gases, steam, water, and oil. It is considered one of the most important components used in industries to regulate the flow of materials.

Read this guide to find detailed information about working, application, advantages, and electric control valve pricing.

1# What Is the Working Principle Of An Electric Control Valve?

Electric control valve works on the principle of electromagnetic induction. It has a solenoid valve which is an electric coil. In its central position, it has a plunger or ferromagnetic core. When the solenoid valve is at rest position, its plunger closes a small orifice. When it is working, an electric current passes through a coil that creates a magnetic field. This magnetic field creates a force in an upward direction. Hence, it opens the orifice. This opening allows the liquids and gases to pass through it—however, the direction of flow of materials and exerted force work in the opposite directions.

2# Which Factors Maintain A Steady Flow Of Materials Through Orifice?

The flow of liquids and gases in an electric control valve depends on these two factors:

1. Orifice Diameter:

The orifice diameter plays a central role in maintaining a flow rate and maximum operating pressure. A small orifice diameter generates more pressure and a more speedy flow of materials through it. Hence, you can easily maintain pressure differences from 0 bars up to the maximum allowable pressure ranges.

2. Magnetic Force:

The amount of electric force generated is directly proportional to the flow of materials through an orifice. Therefore, more magnetic force means a more steady flow of materials. However, a permanent magnet generates a stronger magnetic field than a regular coil.

3# How To Select The Right Type Of Electric Control Valve For Industrial Applications?

• Determine the industrial requirements before buying an electric control valve
• Determine its AC or DC version to maintain the functionality of valves
• Determine the valve operating time. A valve with a more extended opening operating time is suitable for high-performance industrial applications.
• Determine minimum and maximum pressure ranges suitable for your industrial applications
• Determine the temperature ranges that a valve can withstand, affecting viscosity and flow of materials
• Determine IP rating of an electric control valve against dirt, moisture, rust, corrosion, and contact

Determine the surface coating material that makes a valve suitable for working under critical industrial conditions

4# What Are The Reasons For Failure Of An Electric Control Valve?

Any failure in an electric control valve can lead to massive destruction and irreversible damages to the industrial environment. Below are some common reasons that lead to the failure of valves:

1. Accumulation of grease, dirt, or debris in the pipeline
2. Working under excessively high pressure or temperature conditions
3. Poor maintenance over time
4. Inaccurate installation
5. Improper assembly of body parts
6. Worn seals or elastomers
7. Improper supply of electric current
8. Inappropriate use of electric control valve

Contact us for recommendations if you encounter leakage, noise, the excessive outflow of materials, or any of the symptoms mentioned above.

5# How To Increase Life Span Of An Electric Control Valve?

Follow these simple guidelines to increase the shelf life of an electric control valve:

1. Pay attention to preventive maintenance tasks to avoid failures
2. Keep the pipelines and valves cleans from the accumulation of contaminants and debris
3. Install filters or flush the pumps to maintain an accurate flow of materials
4. Regularly lubricate the valves to enhance performance and ensure a proper operation
5. Replace the valves regularly to ensure optimum operation
6. Always select the right type of valve to prevent damage or failure
7. Regularly monitor working conditions to maintain a smooth flow of materials
8. Install a fast-closing valve check to avoid pressure surges

6# What Are The Applications Of An Electric Control Valve?

An electric control valve is suitable for a variety of industrial applications. Here is a list of industries in which control actuators are used significantly:

1. Pressure controlled boiler generated steam system or feedwater control system
2. Oil & gas refinery companies
3. Petrochemical industries
4. Chemical industries
5. Pharmaceutical industries
6. Food & beverages industries
7. Paint industries
8. Cosmetic industries
9. Water treatment plants
10. Autoclave and other high-pressure devices

If you are looking for other intended applications, let us know. BCST manufactures customized electric control valves to meet your industrial requirements. Call us for more details!

7# What Are The Components Of An Electric Control Valve?

An electric control valve consists of the following parts that work synergistically to maintain an efficient flow of liquids and gases.

1. Valve Body:

An electric control valve has either a reciprocating or rotating body.

2. Actuating Device:

It has an actuating device that is usually a spring diaphragm.

3. Valve Positioner:

The valve positioner is a device that converts electric control signal from a controller device into an air signal. Thus, it controls the position of the entire system.

4. Air set:

An air set or regulator maintains an accurate pressure level to the positioner. It smoothly channelizes air in the valve.

8# What Are The Most Reliable Materials For Manufacturing Of An Electric Control Valve?

An electric control valve is available in the following materials:

1. Cast iron
2. Cast steel
3. Ductile steel
4. 304, 304L, 316, and 316L stainless steel
5. Brass
6. Bronze
7. Special alloy steel
8. Metal alloy

You can contact our production team members to customize the electric control valve in any material to meet your industrial requirements. The selection of material is made by analyzing your requirements and intended industrial applications. The critical working conditions also play a significant role in choosing the suitable material for manufacturing an electric control valve.

9# What Type Of Media Are Suitable For An Electric Control Valve?

The electric control valve is suitable for a variety of applications. However, when you are selecting an electric control valve, it is important to determine its compatibility with materials. An electric actuator is suitable to maintain a streamlined flow of the following materials:

1. Gases
2. Lubricated and non-lubricated liquids
3. Suspended solids

These three types of media are super reliable for all types of electric actuators. Moreover, it is also significant to analyze the working environment, including the media’s temperature, pressure, and corrosiveness.  You can also consult our professional team members about important materials suitable for an electric control valve.

10# What Are Three Body Types Of Electric Control Valve Ports?

Three-body types of electric control valve ports include:

1. Single Port: It is the most common electric control valve design suitable for stringent shut-off requirements. During high-pressure applications, it loads the entire area.
2. Double Port: It is suitable for materials with varying degrees of temperature and a large amount of fluid passing through the valve.
3. Three Port: It is used to mix or divert the materials passing through it. It also maintains a balance through the distribution system.

You can order customized electric actuators from BCST in different port designs & body types according to the industrial applications at very affordable rates.

11# What Are The Features Of An Electric Control Valve?

Following are the features of an electric control valve:

1. Reduced or no leakage
2. Heat, fire, high temperature, and high-pressure resistant
3. Suitable for acidic, alkali, or corrosive working environments
4. Compatible with a variety of materials
5. Suitable for multiple industrial applications
6. Easy to install and maintain
7. Withstand pressure up to 2000 psi
8. Withstand temperature ranging from -20C to 600C
9. Available in various port designs
10. Maintain a streamlined flow of liquids, gases, and semi-solid materials

The features mentioned above of electric actuators make them reliable for different industries. All you need to monitor their performance to ensure the best results regularly.

12# How To Test The Body Of An Electric Control Valve?

Use a blind flange to blind the output of the control valve. Check the body rating of the control valve. Open the valve at the time of testing. Now perform the test.

The amount of total pressure that a body can withstand without leakage is called body rating.

1. Determine the body leakage
2. Determine the pressure of water through the inlet valve. It should be 450 psi. Check it through the pump producer and master gauge.
3. Close the mechanical valve and check leakage. If there is no leakage from the outlet valves, a body test has confirmed the performance of the electric control valve.

13# How To Perform Flow Test?

You can efficiently perform flow tests to determine leakage and streamline the flow of materials through the electric control valve.

1. Open the outlet of the control valve
2. Use air o water as test media
3. Close the mechanical valve
4. Apply 450 psi pressure to determine the streamlined flow of liquids and gases. At this stage, also check the leakage.

If you observe any leakage, identify damages in the trim, actuator, and valve stem system. Probably, when these devices fail to connect properly, leakage occurs. Repair these damages to maintain a steady flow of gases, liquids, and semi-solid materials.

14# How To Perform A Function Test?

Function test determines the performance and functionality of an electric control valve. Please follow these simple guidelines to perform a function test:

1. Assemble all the valves accurately
2. Set up instrument air supply, current generator, valve, and i/p converter
3. Calibrate the electric actuator
4. Check the instrument air supply. Try to set it according to the requirements of the i/p converter
5. Apply 4 mA current and make sure 0% travel in the system
6. Apply 20 mA current and make sure 100% travel in the system
7. Check the flow of current during the controlled flow of liquids and gases

15# What Tests Are Performed To Check An Electric Control Valve?

BCST performs the below-mentioned tests to check the functionality and performance of an electric control valve:

1. Face-to-face dimensions and flange facing & dimension test
2. Chemical analysis and mechanical properties test
3. Non-destructive test
4. Hydrostatic test
5. Seat leakage test
6. Actuator leakage test
7. Electric-type and routine test functional test
8. Flow test
9. Functionality and performance test

Our experts perform these tests under strict supervision and internationally accepted laboratory-controlled conditions. We have the latest tools and pieces of lab equipment to perform these tests. Do not try these tests yourself to avoid serious injuries.

16# How To Troubleshoot When Valve Is Not Opening Or Closing?

If the value of an electric control actuator is not opening or closing, you can troubleshoot it in the following ways:

1. Check the voltage supply to an electric control valve
2. Check the valve alignment with flanges
3. Remove actuator or use the spanner to check the binding of valve with flange
4. Check the electric current supply to valves
5. Check contamination in the valves

Closely monitor these stages to troubleshoot the working condition of an electric control valve. If you cannot troubleshoot the root cause, contact our trusted team members to solve your problem in just a few minutes.

17# How Much Amount Of Electric Current Closes Or Opens Valves?

An electric control valve requires either 4-20 mA or 0-10 V DC signal input. The input of 4 mA or 0 V closes the valve. Similarly, the input of 20 mA or 10 V DC opens the valve. However, any signal in between these two situations corresponds to a proportional situation. These input signal modulations are according to the industrial requirements. Therefore, any change in the signal input can lead to drastic changes in the output of an electric control valve. Moreover, this input signal can also be modulated as per industrial requirements to maintain a steady flow of liquids and gases.

18# What Are The Benefits Of Using An Electric Control Valve?

A heavy-duty electric control valve offers the following benefits:

1. Reduce equipment cost up to 1/5
2. Reduce energy consumption up to 1/10
3. Battery operated device for fail-safe operation
4. Stepping motor with high resolution of 1/1000 and high thrust of 5000 N
5. Compact and simple structure
6. Ensure high performance
7. Easy-to-use digital control panel
8. Shorter installation work time
9. Immediately works after connecting signal and power supply
10. Directly connects to multiple open networks for saving time and wiring efforts

You can contact our customer care center anytime to get comprehensive information about an electric control valve.

19# What Are The Disadvantages Of Using An Electric Actuator?

The advantages of using an electric control valve are many folds higher than its disadvantages. Its downsides include:

1. Slow comparative operation speed
2. Potential for catching fire as it heats up quickly
3. More susceptible to power loss
4. More expensive than other types of actuators

Besides the disadvantages mentioned above, there are no downsides to using an electric actuator. It is super reliable for a variety of industrial requirements. You can contact us to order customized electric actuators either in bulk or in small form. We guaranteed high performance and reliability to generate 100% results.

For more pfa line ball valvesinformation, please contact us. We will provide professional answers.

20# What Is The Average Price Of An Electric Control Valve?

The average price of an electric control valve varies from $30 to $300. BCST offers competitive market rates and high-quality products to meet the requirements of our customers. The pricing of electric actuators depends on their quantity, size, materials, and pressure monitoring capabilities. You can also order customized products at very affordable rates. However, the rates of customized electric actuators vary as per your shared specifications. It also varies according to the current market conditions. You can also contact our accounts team members to get pricing-related queries. In case of more information, please visit our website or call us.

21# How To Order A Customized Electric Control Valve From BCST?

BCST is a leading manufacturer and supplier of electric control valves. You can place customization orders in single or bulk form. However, before placing orders, you have to provide specific dimensions, including diameter, orifice size, manufacturing materials, geometry, and intended industrial applications. The expert engineers evaluate your provided information to design a custom-made strategy. Once we get approval from you, we immediately start working on it. The charges for customizations are based on the provided information. After manufacturing of products, we perform tests to evaluate the performance. BCST guarantee 100% performance and reliability of electric control valves.

22# How Long Will It Takes To Ship Your Order?

BCST is a certified supplier of the electric control valve. The warehouse is equipped with extensive inventory units and the latest technology for the manufacturing of high-quality products. However, it takes approximately 10 working days to ship your orders. In the case of special orders, you need to pay extra charges to ensure the timely shipment of products. Additionally, customized proposals require a specific duration as per your shared specifications. Orders are not delayed beyond the designated duration. You can track your booked order by entering the tracking number to check its delivery status. Please inquire your sales associate to get a detailed piece of information for the shipment.

23# What Are The Parts Of An Electric Control Valve?

A high-performance electric control valve includes the following parts:

1. Indicator
2. Window
3. Terminal block
4. Heater
5. Motor
6. Capacitor
7. Limit switch and torque switch
8. Body
9. Base
10. Manual override
11. Handwheel
12. Lever
13. Worm gear
14. Drive bushing
15. Sealed terminal bung or plug/socket connector

Moreover, an electric control valve is also equipped with Fieldbus technology for automation processes. However, it requires data cables and other special connections for signal transduction. However, during the process of customization, these parts can be changed as per the shared specifications of customers.

24# What Electric Control Valve permits operations?

Electric control valve permits automatic, semi-automatic, and manual operations. These high-performance valves are suitable for high-speed opening and closing of valves. The torque of the motor or position of the valve operates the actuator of an electric control valve. Similarly, a limit switch automatically stops the fully closed or fully opened valve. The utility of all these functions depends on industrial requirements and installation facilities. Although electric actuators are expensive, it is reliable for critical applications. It is perfect for low ambient temperatures, freezing pneumatic supplying systems, large stem forces, and devices with no air supply.

25# Which Actuation Technique Is Used In An Electric Control Valve?

In an electric control valve, an electric actuation technique is used. It is actually a solenoid actuator in the electromagnetic coil. The solenoid actuator energizes and creates a magnetic force. This magnetic force pulls the armature and connects to the armature. However, it is done according to the requirements of the system.

Additionally, an electric control valve is also operated manually. Operator and critical working conditions control it. It would help if you had pushbuttons, pedals, and panels to manually control electric actuators.

The Bottom Line:

This guide has summarized all the essential features of an electric control valve. An electric control valve is a high-performance device to maintain a steady flow of liquids, gases, or semi-solid materials. It will help you in achieving the highest functionality rate during multiple industrial applications.

You can contact on our phone number +86 517 86989565 anytime for any query about electric control valve. Also, drop an email at: info@bsctgroup.com. We are always ready to serve you.

To design a customized electric control valve, don’t hesitate to get in touch with BCST. We turn your dreams into reality!

For a long time, most domestic factories replaced old valves with new ones, then sold or discarded the old ones. The valve is used to regulate the flow of liquid or gas. It controls the flow of fluid or gas by opening and closing various passages. Valves play an important role in most sectors, whether in pipelines or other tenders. Valves are used in several sectors, including oil, coal, the marine industry, petrochemicals, and others.

The globe, the door, the ball, the butterfly, and the plug are examples of different valve types. Depending on the application and pressure characteristics, each valve is designed differently. As a result, different industries use different valves, and valve distributors in Saudi Arabia will greatly assist when choosing valves.

Valve Testing: How Important Is It?

Since valves are so important in so many industries, they must function properly; they must guide the correct pressure without leaking. Due to leakage or excessive pressure transfer, these high-pressure systems have exploded. As a result, it’s critical to maintain joint credibility in a high-pressure environment of security and performance.

Characteristics of Valve

As part of the maintenance process, valve tests are conducted to assess a working valve’s state of health.

Valves are used in a variety of situations. In many settings, they’re often used to control the temperature, pressure, flow, or level of any liquid. When the controllers receive commands, they work completely or partially by closing or opening.

These valves have several advantages, some of which are mentioned below:

Automated Controls

One of the most important benefits of a control valve is that it automatically checks the fluid opening and closing process. As a result, when these valves are used, valve distributors GCC may not have to be as careful when shutting or opening the valves manually.

Installation in few seconds

The control valves also have the advantage of being easy to mount. Many people can easily install these valves on their rollers without the assistance of a plumber or manufacturer. This allows them to be allowed easily, saving time and effort for Saudi valve distributors.

Minimized Waste

The energy waste is greatly reduced thanks to the automated processes of these valves. Whether used in industrial or manufacturing processes or at home, they ensure less resource waste due to their efficient work.

These valves are highly beneficial in terms of water conservation. Control valves have been shown to conserve up to 85% of water in studies. As a result of the decreased waste, they will help meet the growing water demand.

There will be no clogging.

Flow control valves are also advantageous because they do not obstruct the fluid flow. Small particles, deposits, dust, and other impurities do not obstruct fluid flow because of the valves’ precise structure.

Environmentally friendly companies are constantly under pressure to reach global environmental standards. Natural resources can be conserved, and their use made environmentally safe by using these valves.

When hackers use control valves, the valves in water conversation are used. This allows people to save money on their water and wastewater bills using control valves in their homes, offices, or places of business.

Choosing the right valve company is one of the most important choices you would ever have to make, regardless of whether you are looking for a valve to secure your blowers and compressors or for your power generating systems. When you build a partnership with a reputable valve company, you can be assured that you will always receive high-quality products at the right price to meet your needs. All of the products will be properly maintained during their useful life. This article will discuss what to look for when selecting a valve provider.

Please take a look at the inventory they have on hand. What is the company’s stock market capitalization? This is crucial because it will help you decide how long you will have to wait for your valves and parts. This is particularly important in unplanned situations and emergencies. When you deal with a valve company that maintains a large inventory, you can be assured that the items you need will be available when you need them.

Check to see if they provide valve repair and preventive maintenance. If you want your valves and valve components to perform well, you must perform preventive maintenance regularly. Preventive maintenance recommendations can differ, so find a company that understands your maintenance requirements and can complete maintenance work with minimal disruption to your business. Check with the business to see if they use valvkeep. This is a valve control program that organizes valve history and maintenance data to identify maintenance and repair requirements.

Valve adjustment and repair services should be available at the business. Also, valves that have been properly maintained will occasionally need repair. Look for a valve company that can repair a wide range of valves both in their shop and out in the field. They should be on the valve repair council as well. These organizations will guarantee that the valves will be fixed according to the manufacturer’s requirements. Find a company with technicians who have completed training with a valve manufacturer to add to their industry certifications.

The business should sell and operate actuators. Actuators and valves work together. Choose a company that comprehends the association between valves and actuators and can provide services for both devices if you want a supplier to help you choose the best products for your project from start to finish.

Protection should be a priority for the organization. Health is one of the main issues concerning industrial valve installation, and regulations change frequently. Following a report that revealed a lack of regulation on gas and pipelines, the National Transportation Safety Board issued 28 safety guidelines. These laws are likely to affect both the state and local levels. Try partnering with a valve manufacturer who understands environmental standards and has continued to show their commitment to safety if you want to be sure that your project follows all of the rules.

If you want to learn more, please visit our website high pressure control valve China.