Anaerobic-MBR-Technology

COVNA Valves For Anaerobic Tank

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Anaerobic technology can convert organic wastewater into methane-rich biogas, which can be used as energy for production. Anaerobic technology allows wastewater to be fully treated and utilized. The valve can transport the wastewater to the anaerobic tank to improve production efficiency. In this article, we will introduce you to the valves that can be used in anaerobic tanks, hoping to help you understand and choose the right valve.

Ball Valve

Ball valve is a commonly used valve. The ball rotates 90 degrees with the valve stem to open or close the valve. Ball valves can be used in high-pressure industries, high-temperature industries, corrosive industries, general industries, etc. According to the connection method, ball valves can be divided into threaded ball valves, flanged ball valves, welded ball valves, clamped ball valves, etc. According to the material, the ball valve can be divided into stainless steel ball valve, plastic ball valve, carbon steel ball valve and so on. Choose from a variety of ball valve styles to perfectly match your piping needs.

The ball valve can be driven by electric actuator, pneumatic actuator, handle or gearbox to meet your on-site control or remote control purpose.

Butterfly Valve

The butterfly valve is a quarter-turn valve. The valve plate rotates 90 degrees with the valve stem to open or close the valve. The advantages of butterfly valves include ease of installation, ease of manipulation, large size and compatibility with various types of pipelines. The material of the seals and valve plates of the butterfly valve can be changed according to the needs of the project, so that the butterfly valve and pipeline can operate better.

Likewise, butterfly valves can be used with electric actuators, pneumatic actuators, handles or gearbox.

Gate Valve

The gate valve is a linear operated valve. The gate moves straight up or down with the valve stem. Widely used in circulation or barrier media.

covnaactuator-gate-valve-manufacturers

Knife Gate Valve

Knife gate valve is also a linear operated valve. It is suitable for controlling media containing impurities, such as sludge water, pulp, cement, etc.

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In addition, there are check valves, globe valves, Y-strainers, etc. suitable for use in anaerobic tanks. If you have any needs for valves, please consult us for the best valve solution and cost budget. sales@covnaactuator.com

pneumatic-butterfly-valve

COVNA Valves For Automatic Backwash Filters

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The automatic backwash filter is fully automatic filter equipment. It can be used for water supply systems in metallurgy, chemical, petroleum, paper, food, mining and other industries. The valve can assist the automatic backwash filter to transport waste water or purified water to improve production efficiency. In this article, we will introduce you to the valves that can be used for automatic backwashing filters, and hope to help you understand and choose the right valve.

Butterfly Valve

Butterfly valve is a commonly used valve. Its advantages include easy installation, easy operation, and the material of the valve plate or seal can be changed according to the needs of your project to meet the needs of various pipelines. According to the type of connection method, butterfly valves can be divided into wafer butterfly valves, flanged butterfly valves, lug butterfly valves, etc., making your installation easier. According to the difference of seals, butterfly valves can be divided into soft-sealed butterfly valves and hard-sealed butterfly valves to meet the needs of various media. Therefore, butterfly valves can be used on various types of pipelines and can help you to circulate, block and regulate flow.

Butterfly valve can be equipped with electric actuator, pneumatic actuator, handle or turbine drive to help you realize industrial automation.

Ball Valve

The ball valve is a 1/4 turn valve. The ball rotates 90 degrees with the stem, which opens or closes the valve. Ball valve is also a commonly used valve. It can be used in industries that require high temperature, high pressure or corrosion protection. According to the difference of the flow direction, the ball valve can be divided into two-way ball valve, three-way ball valve or four-way ball valve, which can help you divide, merge and change the flow direction of fluid.

Similarly, ball valves can be driven by electric actuators, pneumatic actuators, handles or turbines to meet your remote or on-site valve control needs.

In addition, gate valves, check valves, globe valves, and Y-strainers are also used in automatic backwash filters. If you have any needs for valves, please consult us for the best valve solution.

tannery-wastewater-treatment

COVNA Valves For Tannery Wastewater Treatment

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Tannery wastewater refers to wastewater produced during the preparation and tanning stages of tanning production, i.e. during wet operations. Wastewater contains heavy metals, dander, dyes, resins, etc. If wastewater is discharged directly without treatment, it can be detrimental to the ecological environment and have an impact on human health.
Therefore, wastewater treatment is very necessary for the tanning industry and the whole enviroment, which can effectively reduce pollution to the environment and improve the utilization rate of water resources.

A valve is an industrial device used in the wastewater treatment system of a tannery to transfer water flow to speed up production. Each process has different requirements for valves, pumps, piping and other industrial fittings. Therefore, choosing the right valve can make the whole system run more smoothly.

In this article, we will introduce you to valves that can be used for tannery wastewater treatment. Hope to help you understand and choose the right valve.

Y-Strainer

Since tannery wastewater contains impurities, a Y-type strainer is necessary. It filters out impurities in the water and keeps the pipes running smoothly.

Check Valves

The check valve is a valve that prevents the backflow of the medium and can ensure the normal operation of the pipeline. Generally used next to pumps, water meters, motors and other electrical equipment. To protect the proper functioning of electrical equipment.

Gate Valves

The gate valve is a valve that can only be fully opened and fully closed. It can only circulate or block the flow of the medium, but cannot adjust the flow. Its advantages include large flow and low resistance. Remote control or on-site control can be achieved through electric actuators, pneumatic actuators or handwheels.

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Ball Valves

The ball valve is a quarter-turn valve. Its structure is simple, easy to operate and easy to install. The ball rotates 90 degrees with the stem, which opens or closes the valve. Ball valves can be used for circulation, blocking, adjustment, confluence or diversion to meet your various needs. The ball valve has a variety of connection methods, including thread type, flange type, clamp type, and welding type.

Similarly, the ball valve can be driven by an electric actuator or a pneumatic actuator to achieve the purpose of remote control of the valve.

Butterfly Valves

Butterfly valve is a commonly used valve. Its advantages are large size, low fluid resistance, compact design and easy installation. The valve plate rotates 90 degrees with the valve stem to open or close the valve. According to the difference of seals, butterfly valves can be divided into soft-sealed butterfly valves and hard-sealed butterfly valves to match the needs of various pipelines.

We can provide electric butterfly valve, pneumatic butterfly valve and manual butterfly valve for you to choose to meet your driving needs.

The above is the introduction of valves that can be used for tanning wastewater treatment. If you have any needs for valves, you are welcome to consult us and get the best valve plan and budget plan. sales@covnaactuator.com

power-plant-wastewater-treatment

COVNA Valves For Wastewater & Waste Gas Treatment In Coal-Fired Power Plants

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Coal-fired power plants generate wastewater and waste gas, and if the wastewater and waste gas are not treated, they will have adverse effects on the environment. Therefore, it is very necessary for the wastewater treatment and waste gas treatment of coal-fired power plants, which can effectively reduce environmental pollution and improve the living environment of human beings.

In this article, we will describe valves that can be used for wastewater and exhaust gas treatment in coal-fired power plants. Hope to help you understand and choose the right valve.

Butterfly Valves

Butterfly valve is a commonly used valve, its advantages include large size, easy installation, easy operation, and low fluid resistance. Widely used in duct ventilation systems or water pipelines. Therefore, whether it is wastewater treatment or waste gas treatment, butterfly valves can be selected. We can change the seal material and disc material of the butterfly valve to meet your pipeline needs.

We can provide pneumatic butterfly valve, electric butterfly valve and manual butterfly valve for your choice. With pneumatic and electric actuators, we enable industrial automation.

Ball Valves

The ball valve is a quarter-turn valve. According to the flow direction, the ball valve is divided into 2-way ball valve, 3-way ball valve and 4-way ball valve. Plus, ball valves can be customized in high temperature, high pressure, anti-corrosion and sanitary versions, so there’s always a ball valve for your project.

Likewise, the purpose of remote control of valves can be achieved through electric and pneumatic actuators.

Gate Valves

The gate valve is a linear operation valve. Since the gate valve can only be fully opened or fully closed, the gate valve is suitable for circulating or blocking fluids. Widely used in dams, wastewater treatment plants, power plants and other industries.

We can provide electric gate valve, pneumatic gate valve and manual gate valve for you to choose to meet your driving needs.

covnaactuator-gate-valve-manufacturers

The above is the introduction of valves that can be used for wastewater treatment and waste gas treatment in coal-fired power plants. If you have any needs for valves, you are welcome to contact us at any time to obtain the best valve solution and quotation budget. sales@covnaactuator.com

COVNA Valves For Agricultural Planting Wastewater Treatment

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Agricultural planting will produce wastewater, and the wastewater will contain pesticides, fertilizers, etc. These wastewaters pollute the environment and are harmful to humans. Therefore, the treatment of agricultural planting wastewater is very necessary.

In this article, we will introduce you to the valves that can be used for agricultural planting wastewater treatment, hoping to help you understand and choose the right valve.

Ball Valves

Since agricultural planting wastewater contains chemical organics, we recommend using fluorine-lined ball valves or stainless steel valves. Both valves have a long service life and reduce maintenance costs. In addition, we can also provide threaded ball valves, flanged ball valves, welded ball valves, clamped ball valves, etc. for you to choose from to meet your various pipeline installation needs.

It can be used with electric actuators or pneumatic actuators to help you remotely control valves and realize industrial automation.

Butterfly Valves

Butterfly valve is a quarter-turn valve. We can provide fluorine-lined butterfly valves, stainless steel butterfly valves, carbon steel butterfly valves, plastic butterfly valves, etc. to meet your piping needs. Furthermore, we can provide wafer butterfly valves, flange butterfly valves, lug butterfly valves, etc. to meet your installation needs. In addition, the seals and discs of the butterfly valve can be changed according to the needs of your project.

Likewise, electric actuators, pneumatic actuators or handles can be used for actuation.

Gate Valves

The gate valve is a linear operation valve. The valve plate moves up or down with the valve stem to open or close the valve. Since gate valves can only be fully opened or fully closed, gate valves are ideal for on-off flow rates.

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The above is the introduction of valves that can be used for agricultural planting wastewater treatment. If you have any needs for valves, please consult us for the best valve solution. sales@covnaactuator.com

steel-production

COVNA Valves For Steel Production

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Steel production produces wastewater including cooling water, acid rinse water, spent acid, oily wastewater, and more. Therefore wastewater treatment is very necessary for steel production plants. Wastewater treatment can help steel plants improve water utilization, reduce pollution and protect the environment.

In this article, we will introduce you to valves that can be used for wastewater treatment in steel plants. Hope to help you understand and choose the right valve.

Ball Valves

Since steel production requires acid and alkali, and waste acid and waste alkali are generated, we recommend using fluorine-lined ball valves or stainless steel 316 ball valves. They have excellent anti-corrosion properties and are suitable for flow regulation of spent acid and spent alkali. We can provide pneumatic ball valve, electric ball valve and manual ball valve for your choice. Pneumatic and electric actuators help you control valves remotely, reducing labor costs and increasing productivity.

Butterfly Valves

The advantages of butterfly valves are large size, easy installation, easy operation and low fluid resistance. We can replace parts of butterfly valves, such as seals and discs, as required by the project. Similarly, we can provide electric butterfly valve, pneumatic butterfly valve and manual butterfly valve to meet your regulation needs.

Gate Valves & Knife Gate Valves

Both gate valves and knife gate valves are linear operation valves. The gate moves up or down in a straight line with the valve stem, thereby opening or closing the valve. Gate valves and knife gate valves are therefore ideal for circulating and blocking fluids.
Remote control is possible via pneumatic and electric actuators.

Pneumatic Control Valves

The pneumatic control valve is used to regulate the flow, pressure and liquid level of the medium. According to the signal of the adjustment part, the opening of the valve is automatically controlled, so as to achieve the adjustment of the medium flow, pressure and liquid level. Helps you automate fluid regulation.

The above is the introduction of valves that can be used for wastewater treatment in steel plants. If you have any needs for valves, you are welcome to consult us for the best valve solutions. sales@covnaactuator.com

COVNA Valves For Industrial Boiler

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The boiler is an energy conversion device. The energy input to the boiler includes chemical energy and electrical energy in the fuel, and the boiler outputs steam, high-temperature water or organic heat carrier with certain thermal energy. The hot water or steam generated in the boiler can directly provide the required thermal energy for industrial production and people’s life, such as heating and cooling pipelines, ships, thermal power plants, paper and pulp, etc.

In this article, we will introduce you to the valves that can be used in industrial boilers, hoping to help you understand and choose the right valve.

Pneumatic Control Valves

Pneumatic control valve is a valve that adjusts the flow and pressure of the pipeline by receiving signals from the automatic control system. Pneumatic control valve is characterized by simple control, fast response, and intrinsic safety, without the need for additional explosion-proof measures.

Gate Valves

The gate valve is a linear operation valve. The movement direction of the gate is perpendicular to the direction of the fluid, and the gate valve can only be fully opened and fully closed, so it is suitable for circulation and cut-off flow. We can provide electric gate valve, pneumatic gate valve and manual gate valve, which is convenient for you to control the valve remotely or on site.

Ball Valves

A ball valve is a quarter turn valve. It can be used to circulate, block or change the direction of fluid flow. According to the requirements of the project, it can be customized into high-temperature models, high-pressure models, corrosion-resistant models, etc. to meet the needs of your various projects. We can provide electric ball valve, pneumatic ball valve and manual ball valve for your choice.

Butterfly Valves

The advantages of butterfly valves include compact design, ease of installation and ease of operation. It can be used to circulate, block and regulate flow. We can customize a suitable butterfly valve for your pipeline according to your project requirements. Available in manual butterfly valve, electric butterfly valve and pneumatic butterfly valve for your choice.

Pressure Reducing Valves

The pressure reducing valve is an automatic valve. When the internal pressure of the pipeline reaches a certain level, it will automatically release the pressure to ensure that the internal pressure of the pipeline is normal.

The above is the introduction of valves that can be used in the boiler industry. If you have a demand for valves, you are welcome to contact us for the best valve solution and quotation.