Pneumatic valve manufacturers: how to choose pneumatic ball valve?
Release time:
2024-10-30 15:19
Pneumatic valve manufacturersThe pneumatic ball valve is considered to be a combination of pneumatic actuators and valves. Because it is easy to operate and does not need to go to dangerous workplaces, it has been widely used in many industries. The pneumatic actuator runs fast, and the opening and closing speed can reach 0.05 seconds/time, so it is commonly known as pneumatic quick-closing ball valve. Pneumatic ball valves are usually equipped with solenoid valves, triple air heat source treatment, limit switches, positioners and control boxes and other accessories for local and remote centralized control. The valve of the pneumatic ball valve can be controlled in the control room. It saves a lot of manpower, time and safety, because you don't have to go to the scene or high places, and you don't have to perform dangerous manual control.
Pneumatic valve manufacturers believe that the main characteristics of pneumatic ball valve is compact structure, easy operation and maintenance. Suitable for water, solvent, acid, natural gas and other general working medium and oxygen, hydrogen peroxide, methane, ethylene and other harsh working medium. The valve body of the pneumatic ball valve can be integrated or combined.
Pneumatic valve manufacturers believe that the choice of pneumatic ball valve points:
1. Use of media. Pneumatic valve manufacturers believe that the properties of the medium need to be considered. Many chemical media are corrosive, granular, easy to damage the sealing surface. How to solve this problem, pneumatic ball valve can use corrosion-resistant lining fluorine material, after wear-resistant treatment, so that pneumatic lining fluorine ball valve has.
2. Use of materials. The material of the pneumatic ball valve body can be selected according to the field conditions. Generally, there are ductile iron, stainless steel, cast steel, carbon steel, plastic and so on. According to the requirements of higher quality, there are sanitary pneumatic ball valves with better materials.
3. Pneumatic valve manufacturers believe that the use of pressure refers to the working pressure, divided into low pressure, normal pressure, medium pressure and high pressure. 1.6MPa is a common pressure, of course, can also be used as a reference for selecting data.
4. Working temperature. It can be divided into high temperature pneumatic ball valve, low temperature pneumatic ball valve, medium temperature pneumatic ball valve and normal temperature pneumatic ball valve.
5. Use the channel position. It is divided into three-way pneumatic ball valve and teaching pneumatic ball valve. According to its characteristics, it is divided into floating ball valve and fixed ball valve. In short, different types should be selected according to actual working conditions.
Pneumatic valve manufacturersIt is believed that the pneumatic ball valve is mainly used to cut off, distribute and change the flow direction of the medium in the pipeline. The ball valve designed as a V-shaped opening also has a good flow adjustment function. The ball valve can only be closed tightly when it is rotated 90 degrees and a small torque. The inner cavity of the valve body provides a straight-through flow channel with little resistance for the medium. The ball valve is not only simple in structure, good in sealing performance, but also small in size, light in weight, low in material consumption, small in installation size, small in driving torque, convenient in operation, rapid in opening and closing, and easy to operate and maintain. Suitable for water, solvent, acid, natural gas and other general working medium, also suitable for oxygen, hydrogen peroxide, methane, ethylene and other poor working conditions of the medium. The ball valve may be integral or modular.
2022-12-19