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Detailed diagram of the structure of the triple eccentric butterfly valve
Traditional butterfly valve products have some disadvantages, such as not being able to be used in high temperature and high pressure environments, and poor sealing performance. The triple eccentric butterfly valve means that three eccentricities are made on the structure of the butterfly valve. This design process makes the triple eccentric butterfly valve make up for the shortcomings of the trad… -
What is the difference between high platform ball valve and ordinary ball valve
The high platform ball valve is an evolutionary product of the ordinary ball valve. It has all the functions of the ordinary ball valve, and it is more beautiful and delicate in shape than the ordinary ball valve.… -
The working principle of Swing check valve
What are the three types of swing check valves? A valve that opens and closes with the force of the medium flow to prevent the backflow of the medium is called a check valve. Check valves belong to the category of automatic valves. Mainly used in pipelines where the medium flows in one direction, allowing the medium to flow in only one direction to prevent accidents.… -
Common problems of regulating valve selection
As one of the indispensable equipment in industrial production, valves may encounter many problems from selection to use to maintenance.… -
The difference between rubber lined butterfly valve and rubber butterfly valve
The difference between rubber lined butterfly valve and rubber butterfly valve, the difference between rubber lined butterfly valve and plastic lined butterfly valve The rubber lining in rubber lined butterfly valve is to use high temperature to vulcanize rubber and valve body at high temperature, which has very high corrosion resistance. It is used to control some corrosive fluids with strong aci… -
How to solve the leakage of butterfly valve sealing surface?
1: The sealing surface leaks 1. There are sundries in the butterfly plate and sealing surface 2. The closing position of the butterfly plate and the sealing surface is not properly matched 3. The flange bolts on the outlet side are not uniformly stressed or not according to the requirements of Figure 1 4. The pressure test direction is not as required in Figure 1… -
The structure and working principle of electric butterfly valve
Electric butterfly valve is a kind of regulating valve device used in automatic control system. The control principle of the valve is that it can lead and control the closing of the valve according to the signal of the power supply. Electric butterfly valve has many functions. It is a multi-functional valve that integrates check valve, control valve and shut-off valve.…