Pneumatic three-way regulating valve - diversion and merging valve specifications. Pneumatic three-way regulating valves have two forms of merging and diverging, and can be widely used in some situations to replace two two-way valves and one three-way connection.
Pneumatic three-way regulating valve realizes the adjustment of parameters such as pressure, flow rate, temperature, liquid level, etc,
The actuator is a membrane actuator, and the valve core adopts a cylindrical thin-walled window guided by the side of the valve core, which has good stability and low noise.
Thin film pneumatic three-way regulating valve is a commonly used industrial valve, which controls the opening of the valve through a pneumatic actuator to achieve fluid regulation and control. The following is a detailed explanation of the diaphragm pneumatic three-way regulating valve: 1. Structural composition: The diaphragm pneumatic three-way regulating valve is mainly composed of a valve body, a valve cover, a valve core, a diaphragm component, and a pneumatic actuator. There are three channels inside the valve body, namely the inlet channel, outlet channel, and regulating channel. The valve core is controlled by a pneumatic actuator to adjust the opening of the valve, thereby controlling the flow distribution of the medium. 2、 Working principle: When the pneumatic actuator applies pressure, the pressure is transmitted to the valve core through the thin film component, causing a change in the sealing force between the valve core and the valve seat, thereby regulating the flow rate of the medium. When the contact area between the valve core and the valve seat increases, the medium flow rate decreases; When the contact area between the valve core and the valve seat decreases, the flow rate of the medium increases. By adjusting the pressure of the pneumatic actuator, the opening of the valve core can be controlled, achieving precise adjustment and control of the medium. 3、 Features: Precise adjustment capability: The thin film pneumatic three-way regulating valve has high adjustment accuracy and can achieve precise control of the medium flow rate. By adjusting the pressure of the pneumatic actuator, a continuous and smooth adjustment process can be achieved, meeting the requirements of industrial production for flow accuracy. Good dynamic response: The membrane component of the membrane type pneumatic three-way regulating valve has a fast dynamic response capability, which can quickly adjust the valve opening and achieve rapid adjustment and control of fluid flow. This is very important for processes with significant flow fluctuations. High reliability and sealing: The thin film pneumatic three-way regulating valve adopts a thin film component and valve seat structure with excellent sealing performance, which has good sealing performance. The sealing area between the valve seat and the valve core is relatively large, which can effectively prevent medium leakage and improve the reliability of the valve. Strong corrosion resistance: The thin film pneumatic three-way regulating valve can be made of corrosion-resistant materials and is suitable for controlling corrosive media. The valve body and valve seat can be made of different materials, such as stainless steel, alloy steel, etc., to meet the corrosion requirements of different media. Flexible and convenient installation: The thin film pneumatic three-way regulating valve has a compact structure and is easy to install. The inlet and outlet channels of the valve can be flexibly arranged according to actual needs to meet the requirements of different pipeline systems. Widely applicable fields: Thin film pneumatic three-way regulating valves are suitable for various industrial fields, such as chemical, petroleum, metallurgical, power, pharmaceutical, etc. It can be used to control the flow distribution and regulation of different media such as gas, liquid, and steam, and is widely used in various process applications. 4、 Function: The main function of the thin film pneumatic three-way regulating valve is to regulate and control the flow rate of the medium. It can adjust the valve opening in real time according to the needs of the system, so that the fluid flow rate reaches the predetermined value, and maintain the stable operation of the system. Thin film pneumatic three-way regulating valves can also be used in mixing and diversion systems to achieve flow distribution and control of multiple media. In short, the thin film pneumatic three-way regulating valve has the characteristics of precise adjustment ability, fast dynamic response, high reliability and sealing, strong corrosion resistance, and flexible and convenient installation. It plays an important regulatory and control role in industrial production and is widely used in various fields of process technology.
Valve body form: three-way cast ball valve body Valve core form: three-way double seat Valve core size: DN20-DN300 NPS 3/4 "-12" Pressure rating: PN16-PN100 Class150-600 Connection: flange, RF/RTJ Flange distance: according to IEC 60534