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Butterfly valve manufacturers tell you, what is the structure of butterfly valve?

2022-10-11 08:46:08
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  Butterfly valve manufacturers tell you that the butterfly valve is also known as the flip valve, which can be used for the switch control of low-pressure pipeline media. The butterfly valve is a valve that rotates around the valve shaft to open and close. Valves can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metals and radioactive media. It mainly plays the role of cutting and throttling in the pipeline. The butterfly valve opening and closing is a disc-shaped butterfly plate rotating around its own axis in the valve to achieve the purpose of opening and closing or adjusting.

  


Butterfly valve manufacturers


Butterfly valve manufacturers tell you, what is the structure of butterfly valve?


It is mainly composed of valves, valves, butterfly plates and seals. Valve is cylindrical, shaft length, built-in butterfly plate.


Butterfly valve manufacturers tell you, what are the characteristics of butterfly valves?


1, the butterfly valve has the characteristics of simple structure, small size, light weight, small material consumption, small installation size, fast switching, 90 reciprocating rotation, small driving torque and so on. Cutting, connecting, adjusting the medium in the pipeline, with good fluid control characteristics and sealing performance.


2, butterfly valve can carry mud, less liquid in the pipe mouth. Good sealing can be achieved at low pressure. Good adjustment performance.


3. Butterfly version of the streamlined design, fluid resistance loss is small, can be said to be energy-saving products.


4. Valve adopts through rod structure, after adjustment treatment, good comprehensive mechanical properties, corrosion resistance, abrasion resistance. After the butterfly valve is closed, the valve only rotates, does not lift, the filling of the valve is not easy to break, and the seal is reliable. The protruding end is designed to prevent valve collapse if the valve is accidentally broken where it is connected to the disc.


5, the connection method has flange connection, butt connection, butt welding connection and convex clamp connection.


The driving forms are manual, worm gear transmission, electric, pneumatic, hydraulic, electro-hydraulic linkage and other execution mechanisms, which can realize remote control and automation tasks.


What are the advantages of butterfly valve manufacturers to tell you?


1. Fast opening and closing speed, easy, small fluid resistance, can be often operated.


2. Simple structure, small shape, short structure length, small volume, light weight, suitable for large diameter valves.


3, can carry mud, less fluid in the pipe mouth.


4, low pressure, can achieve good sealing.


5, good adjustment performance.


6. When fully opened, the effective flow area of the valve channel is large and the fluid resistance is small.


7. Small opening and closing torque. The function of the butterfly plates on both sides of the shaft is almost the same on the medium, so the direction of torque is opposite, so it is easier to open and close.


8, the sealing surface material is generally rubber, plastic, so the low pressure sealing performance is good.


9, easy to install.


10, the operation is flexible and convenient, can choose manual, electric, pneumatic, hydraulic mode.


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