2023-08-30
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...
View More >2023-04-11
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...
View More >2022-11-29
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...
View More >2022-11-29
(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. ...
View More >2022-11-29
(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...
View More >2022-11-29
(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...
View More >2022-11-29
(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...
View More >2022-11-28
Recently, Zhejiang pump valve product Quality Inspection Center as the leading unit, Zhejiang Xuandong Valve Co., Ltd. as the main drafting unit, Zhejiang pump ...
View More >2022-11-29
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...
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