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COVNA Valves For Metal Finishing Wastewater Treatment

Metal finishing operations generate sewage. Sewage will contain a lot of mud, metal substances and so on. Therefore, metal finishing wastewater must be treated, because this wastewater has adverse effects on the environment and human life. Wastewater treatment can effectively improve the efficiency of water use. Restore a good water environment and reduce the harm to the environment due to pollutant discharge.

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

Knife Gate Valves

Since metal finishing wastewater contains a lot of mud, a knife gate valve will be your best choice. The unique structure of the knife gate valve makes it difficult to block and has a long service life. It is suitable for medium containing impurities such as mud, pulp, battery fluid, etc. Knife gate valves can be opened/closed using pneumatic actuators, electric actuators or handwheels. Using pneumatic and electric actuators can help you achieve remote control and reduce labor costs. 

Ball Valves

The ball valve is a quarter-turn valve. The ball opens or closes 90 degrees with the valve stem, thereby allowing the medium to circulate or stop flowing. Ball valves can be customized into high-temperature models, high-pressure models, anti-corrosion models, etc. according to your project. The advantages of ball valves include ease of installation, ease of maintenance and ease of actuation.

Likewise, ball valves can be remotely controlled using electric or pneumatic actuators.

covna electric 3-piece ball valve-3

Butterfly Valves

Butterfly valve is a commonly used valve. Its advantages are compact design, easy installation and easy operation. Butterfly valve seals and discs can be changed according to the needs of the project to suit your needs. We can provide soft sealing butterfly valve and hard sealing butterfly valve for your choice.

Available in electric butterfly valve and pneumatic butterfly valve for your options.

explosion proof electric butterfly valve

Y-Strainer

Y-strainers assist infiltration, resulting in cleaner pipes and more stable project operation.

Check Valves

A check valve is a valve that prevents the backflow of media, ensuring smoother project operation.

The above is the introduction of valves that can be used for metal finishing wastewater treatment. If you have any needs for valves, please consult us for the best valve solutions. sales@covnavalve.com


Post time: Jul-12-2022
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