In field use, many are often not caused by the quality of the control valve itself, but caused by improper installation and use of the control valve, such as improper installation environment, installation location and direction, or unclean pipelines. Therefore, Hydraulic Ball Valve Factory introduces the following aspects when installing and using electric regulating valves:
1. The control...
In fact, in life, people often see hydraulic high-pressure ball valves. Because of its excellent performance, people's demand for it is gradually increasing. At this time, there is a problem that people are concerned about - price. When buying in the market, people usually encounter such a situation, the same product, the price gap is very large,So, what is the price of the hydraulic high...
Non-return valve Manufacturers introduce the cause and countermeasures of the positioner's failure
common error
1) The failure of the positioner circuit board causes the valve to act abnormally.
2) The small spool valve is damaged or worn, which causes the valve to operate abnormally. The reason is that the cleanliness of the instrument air is not high, or there is dirt entering the positioner,...
2 Way Ball Valves/3 Way Ball Valves Company introduces ball valve, gate valve, globe valve installation precautions:
1. When installing the valve, it is necessary to clean the inner cavity and the sealing surface, check whether the connecting bolts are evenly tightened, and check whether the packing is pressed tightly.
2. The valve is closed during installation.
3. Large-sized gate valves and...
Zero leakage means that the sealing performance of the valve is good, and the leakage of the valve is close to zero under the allowable pressure difference. The size of the leakage of the valve is determined by the sealing of the valve. Below, Mining Ball Valves Manufacturers introduces the importance of valve sealing.
1. The allowable leakage of the valve: the user should decide on the maximum...
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