ZFVALVES participated in the 10th Shanghai International Pump and Valve Exhibition in 2021.
The manufacturer tells you how to deal with valve failure 1. Leakage of valve packing. Cause Analysis: 1. The packing gland is not tightly pressed. 2. The filler becomes invalid due to long-term use or improper storage.
According to the differences in the main application sites, effects and actual meanings of grooved gate valves, the application fields of pressure regulators in China are divided into three situations: market sales, mid-market sales and mid- and low-end market sales.
There are two types of electric valves. One is a quarter-turn electric valve: a quarter-turn electric actuator is used in conjunction with a quarter-turn valve to achieve internal rotation of the valve within 90 degrees to control the flow of fluid in the pipeline; the other is a straight-stroke electric valve: The straight-stroke electric actuator is used in conjunction with the straight-stroke valve to realize the up and down movement of the valve plate to control the flow of the pipeline. It is usually used in conjunction with equipment with a higher degree of automation.
According to the selection of control functions, various valves have their own functions, so pay attention to their corresponding functions when selecting.
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