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The difference between pneumatic high platform ball valve and pneumatic ball valve with bracket

Pneumatic ball valve is one of the most widely used valve types in recent years. It is not only easy to operate, but also has a very fast execution speed. and people's daily life. By connecting the air source, solenoid valve control, and related accessories, the pipeline can be opened or closed quickly, and intelligent control can be performed to adjust various process parameters such as pipeline media!

There are many types of pneumatic ball valves, which can be divided into various models according to pressure, material, connection form, applied medium, including control form. Today, Yizhong Valve will analyze the difference and selection between the pneumatic high platform ball valve and the ordinary pneumatic ball valve with bracket!


Description and advantages and disadvantages of pneumatic high platform ball valve:


Pneumatic high platform ball valve, as the name implies, is the ball valve with high platform design, commonly used ISO standard, the purpose of this is to facilitate the installation of the connecting plate of the drive device, which can be directly installed and connected with the (electric/pneumatic) actuator without brackets and connecting shaft. It can save costs by eliminating brackets, improve production efficiency, and greatly improve the stability between the valve and the actuator. The performance is also very stable in use, and the application of the overall valve will not be affected because the bracket is loose or the coupling gap is too large.

The advantages of pneumatic high platform ball valves are that the shape is more beautiful, more delicate, elegant, less space occupied, and more compact than ordinary ball valves. In the pipeline where the medium temperature is below 80 degrees.


Description and advantages and disadvantages of pneumatic ball valve with bracket:


The use and function of the pneumatic ball valve with bracket and the high platform ball valve are the same. The difference is that there is a bracket between the actuator of the pneumatic ball valve with bracket and the valve body. Usually, the medium temperature is high. , This can avoid damage to the actuator due to high temperature. Generally speaking, the ultimate purpose of the bracket is to prolong the service life of the valve.

The advantage of the pneumatic ball valve with bracket is that the heat dissipation function is relatively strong. For example, the temperature of the medium in the pipeline is above 300 degrees. At this time, it is recommended that the valve stem of the pneumatic ball valve should be lengthened accordingly, and a bracket should also be used. The reason why the valve stem is extended with a bracket is to separate the valve body and the actuator of the ball valve, so as to prevent the medium temperature of the ball valve body from being too high, thus affecting the service life of the actuator. For example, when the valve body of the ball valve is soaked in the liquid medium, and the liquid medium contains strong corrosiveness, the operator cannot approach it, and the actuator is outside the liquid level of the liquid, and the actuator needs to be operated by staff. In this case It is necessary to choose a ball valve with an elongated valve stem and a bracket installed, and if the liquid is strongly corrosive, the material of the ball valve must also be standard stainless steel, so as to ensure the normal operation of the pneumatic ball valve.