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How much do you know about Low price big size gate valve

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How much do you know about Low price big size gate valve

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Time
2022/05/27
Low price big size gate valve, the bonnet is a bonnet assembly, which is provided with a coaxial upper cover, a lower cover and a steel pipe, the lower cover is connected with the valve body, on both ends of the steel pipe, the upper cover and the lower cover are connected with The steel pipe is connected, and the valve stem passes through the steel pipe.

Low price big size gate valve, the bonnet is a bonnet assembly, which is provided with a coaxial upper cover, a lower cover and a steel pipe, the lower cover is connected with the valve body, on both ends of the steel pipe, the upper cover and the lower cover are connected with The steel pipe is connected, the valve stem passes through the steel pipe, and the bellows component is arranged in the annular space between the steel pipe and the valve stem. Using the above technical scheme, the valve cover adopts the plate welding structure, which not only reduces the leakage point, but also reduces the processing difficulty, thereby The cost is reduced. The upper part of the valve cavity is equipped with a stainless steel bellows with a movable sealing element. The medium is enclosed in the valve cavity other than the valve stem and cannot enter the stuffing box. Therefore, this valve is more reliable than ordinary gate valves in preventing external leakage. The sealing of the connection between the valve stem and the valve cover makes the sealing effect better and can achieve no leakage.

Low price big size gate valve
The above is a brief introduction to the relevant knowledge about Low price big size gate valve.