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Common surface treatment processes include Stellite alloy overlay, tungsten carbide spraying, plasma nitriding, etc.

In a large-scale water treatment project, Zhongguan Valve Co., Ltd.In a large-scale water treatment project, Zhongguan Valve Co., Ltd. provided the client with multiple electric butterfly valves, which were applied in the raw water transportation and filtration system.

In the midst of the scorching summer heat, the temperature soared to over 38℃ in many areas. However, within the production base of Zhongguan Valve Co., Ltd., workers remained steadfast in the face of the high temperatures, racing against time to complete the production tasks of key products such as butterfly valves, gate valves, and ball valves, ensuring the timely delivery of orders to domestic and foreign customers.

After two decades in the valve industry, I've seen plants waste millions on oversized gate valves and high-maintenance ball valves when a simple Butterfly Valve would have done the job better. The ZHONGGUAN VALVE team has helped hundreds of facilities cut costs by switching to our engineered Butterfly Valves - but what exactly makes them the smart choice for flow control?

​In the world of valves, two key valves with "ball" in their names—ball valves and float valves—are often confused. Although both have the "ball" in their names, their functions, applications, and operating principles are completely different. Choosing the wrong valve can lead to equipment failure or even safety accidents. As core components of fluid control systems, the differences between the two directly impact industrial safety and domestic water stability.

What Differences Among Wafer Lug and Flange? You can find a brief introduction in here. If you have any more problem. please leave your message to our sales. they will help you solving problem.