News of Check Valves,Gate Valves,Butterfly Valve,Globe Valve,Floating Ball Valve

Yuanda valve group won the title of "little giant of science and technology"

August 18, 2020

On January 9, 2019, the evaluation committee of hebei provincial department of science and technology granted the award of "little giant of science and technology" to yuanda valve group co., ltd. based on its outstanding innovation abilit...
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Solve the problem of reducing valve in city water supply

August 18, 2020

(1) keep dirt and sundries away from the pressure-reducing valve pressure relief guarantee system. Newly built or revamped pressure relief system pipe network, is likely to leave sand, hemp, debris.
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Maintenance of Pneumatic Ball Valves

August 18, 2020

Pneumatic ball valve in the usual use of the role of more and more, it gradually replaced other valve types, this valve type has more advantages.
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Cause and Effect of Corrosion of Pneumatic Ball Valves (Part 2)

August 18, 2020

At the connection point of the aerodynamic ball valve, the valve connection screw is usually galvanized, chromium-plated, and oxidized (blue) to improve the ability to resist atmospheric and medium corrosion.
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