It is not based on scale but judge hero as per Mu. Recently, acc. to the document spirit of deepen the reform of "heroes per Mu" in 2023, the Reform...

Zhejiang Xuandong Valve Co., Ltd. (formerly Yuandong Plug Valve Branch) is located in Yongjia, Wenzhou, the famous hometown of pumps and valves in China.Surroun...

The advantage of plug valve applications is that the body mounted on the top of the whole is equivalent to the ball valve mounted on the top of the whole. It is...

(1) There is no contact between the sealing surface of the valve body and the sealing surface of the sliding plate during the opening and closing of the valve. ...

(1) Cause of failure:1. Poor operation causes the closing part to be stuck or exceed the upper dead point, and the connection is damaged and broken;2. The seali...

(1) Failure cause: (Valve leakage is the largest proportion of packing)1. Packaging selection is wrong, not resistant to moderate corrosion, not resistant to hi...

(1) Cause of failure:1. Poor operation causes the closing part to be stuck or exceed the upper dead point, and the connection is damaged and broken;2. The seali...

Recently, Zhejiang pump valve product Quality Inspection Center as the leading unit, Zhejiang Xuandong Valve Co., Ltd. as the main drafting unit, Zhejiang pump ...

According to the structure characteristics and design function of the plug valve, it can be selected according to the following principles.(1) For medium distri...