Electric PVC Ball Valve for Chemical Applications: Plastic UPVC Ball Valve with Acid & Alkali Resistance, PPH Actuator Control Valve

The actuator is made of PPH (Polypropylene Homopolymer). PPH is chosen for its strength and resistance to chemicals. It can operate effectively in harsh chemical environments, ensuring reliable control of the valve. The actuator is responsible for opening and closing the valve, and its chemical - resistant properties are crucial for maintaining the valve's performance over time.

The valve is made of UPVC (Unplasticized Polyvinyl Chloride). UPVC is known for its excellent chemical resistance. It can withstand a wide range of chemicals, including acids and alkalis. This makes it an ideal material for chemical applications where the valve may come into contact with corrosive substances. The rigidity of UPVC also ensures the structural integrity of the valve, providing a stable and durable housing for the internal components.

The PPH actuator receives a control signal, which can come from various sources such as a control panel or a process automation system. Upon receiving the signal, the actuator uses its mechanical components (such as gears and a motor, if applicable) to rotate the ball to the desired position. The precise control provided by the actuator is essential for applications that require accurate regulation of chemical flow.

Inside the valve, there is a ball with a hole or port. When the valve is in the open position, the hole in the ball aligns with the inlet and outlet ports of the valve body, allowing the fluid to flow through. When the actuator rotates the ball, it can block the flow by moving the hole out of alignment with the ports. This simple yet effective mechanism provides quick and reliable control over the flow of chemicals.

Chemical plants often produce wastewater containing a variety of chemicals. These valves can be used to manage the flow of such wastewater to treatment systems. They can handle the acidic or alkaline nature of the wastewater, preventing corrosion and ensuring proper treatment and disposal of the effluents.

In chemical processing plants, these valves are used to control the flow of various reactants and products. For example, in a chemical synthesis process, the valve can be used to add acids or alkalis to a reaction vessel at precise rates. The acid and alkali - resistance of the valve ensures that it can handle these corrosive substances without degrading, which is crucial for maintaining the quality and safety of the chemical process.

The PPH actuator provides precise and reliable control over the valve's position. This is important for applications where accurate flow regulation is necessary, such as in dosing or blending of chemicals. The combination of the chemical - resistant UPVC body and the reliable PPH actuator makes the valve a robust solution for chemical applications.

The primary advantage is its high resistance to acids and alkalis. This property extends the lifespan of the valve in chemical - intensive environments, reducing the need for frequent replacements. It also minimizes the risk of chemical leaks due to valve degradation, enhancing the safety of the chemical processes.

Regular maintenance includes checking the valve for leaks, inspecting the ball and seats for wear, and ensuring the proper functioning of the actuator. Any signs of chemical attack on the UPVC body or degradation of the PPH actuator should be promptly addressed. Periodic calibration of the actuator may also be necessary to maintain accurate control of the valve.

When installing the valve, it's important to ensure that the piping connections are properly made. The use of appropriate fittings and sealants compatible with UPVC is necessary to prevent leaks. The actuator should be wired correctly according to the manufacturer's instructions, and proper grounding should be provided if required.