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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Explosion-proof electric PVC ball valve

August 18, 2020

Installation and maintenance of explosion-proof electric PVC Ball valve China electric PVC ball valve has a maintenance free period, depending on its normal working conditions, maintain a harmonious temperature/pressure ratio and r...
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Selection principle of pressure reducing valve for industrial steam pipeline

August 18, 2020

Pressure stability and sensitivity to the pressure response after the valve depends on the ratio between the piston chamber or diaphragm chamber and the diameter and opening of the guide valve. The larger the ratio is, the better the stab...
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