High pressure 3 way ball valve vs 2 way ball : What's the Difference Anyway?
  • Jun 20, 2024

High pressure 3 way ball valve vs 2 way ball : What's the Difference Anyway?

Types Of 3 Way Ball Valves Three-way ball valves are available in either the L-pattern (or the T-pattern). The working principle is the same, but the ball configuration is different. Types Of 3 Way Ball Valves  L-pattern three-way valves are so named because of their L-shaped configuration. The three ports are connected through a series of passages, which can be opened or closed to control the flow

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COVNA: Lithium Battery New Energy Exhibition Ends In March
  • Mar 18, 2024

COVNA: Lithium Battery New Energy Exhibition Ends In March

I met many international friends at this exhibition. Through the new energy exhibition, we have also optimized our products and produced new products. Thank you to all my friends who came from afar Stay tuned... 4.18-4.20 Shanghai Environmental Expo Environmental Protection Exhibition continues, see you next month Quietly revealed: COVNA will launch new products in the near future, you can also consult our sales

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COVNA Industrial Automation Co., Ltd. has started construction!
  • Feb 19, 2024

COVNA Industrial Automation Co., Ltd. has started construction!

First of all, I wish our COVNA customers good business. After the Spring Festival, we all return to the workplace one after another. We have started our journey to work, and we will continue to promote our COVNA valve brand to the world. Choosing COVNA = choosing safety. We will continue to provide you with professional solutions and achieve long-term cooperation.

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Love, never stop -COVNA in 2023 [Hope Primary School] Love donation activity
  • Dec 07, 2023

Love, never stop -COVNA in 2023 [Hope Primary School] Love donation activity

"As long as everyone gives a little love, the world will become a beautiful world." Love is like a wide ocean. It can carry everything, flow between people, and give silently without asking for returns. In order to make the eyes of thirsty knowledge no longer disappointed, in order to effectively improve the living conditions and learning environment of the children living conditions and learning environ

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COVNA's 16th Environmentally Friendly New Energy Salon in 2023 concluded successfully
  • Oct 18, 2023

COVNA's 16th Environmentally Friendly New Energy Salon in 2023 concluded successfully

COVNA—New environmental protection, new situation, new development The conference brought together authoritative experts in the field of domestic environmentally friendly new energy, industry elites, and representatives from industry-leading scientific research institutes and leading enterprises to discuss industrial development paths and build a win-win cooperation and exchange mechanism. In order to promote

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