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The BST plastic flow switch features a durable plastic housing made of PP, POM, or PA, which is rust-free for water flow. The versatile design of the plastic flow sensor supports both vertical and horizontal installation, enabling easy setup in various applications. Additionally, our plastic water flow switch incorporates a sensitive start-up volume setting and provides accurate volume measurement.
Multiple mounting options: the PVC water flow switch can be mounted vertically or horizontally.
Different connecting options: barbed connector or threaded connector with different sizes is featured in our plastic flow switch.
Wide range of application with working temperature up to 100℃.
| Part Number | Mounting Option | Start-up Volume(min) | Operate Volume(max) | Standard Pressure | Max Pressure | Contact Resistance | Operating Temperature |
| BW1 series | Vertical or horizontal | 0.5L/min | 6L/min | ≤1.0Mpa | ≤1.6Mpa | 0.2Ω | 0 to +100℃ |
A plastic flow switch is designed to monitor fluid flow in industrial applications. Its primary role is to detect the flow state of liquids and send signals when the flow reaches a preset value, enabling the control of other equipment like pumps or alarms. These plastic water flow switches are commonly made from corrosion-resistant materials such as PVC, making them suitable for a wide range of fluids, including water and chemical liquids. Compared to metal flow switches, PVC water flow switches provide enhanced corrosion resistance, making them ideal for demanding environments.
Plastic flow switches function through mechanical or electronic mechanisms, where the force of fluid flow activates internal components to trigger the switch. These components, such as floaters, impellers, or other sensors, work in unison to deliver reliable and accurate flow detection. A plastic flow sensor ensures precise monitoring and enhances the overall efficiency of flow detection systems.
Plastic flow switches are versatile devices widely used across industries. In water treatment, they help monitor water flow in purification systems. In the chemical industry, their corrosion-resistant design ensures safe handling of aggressive fluids. In food and beverage processing, they guarantee the efficient and safe operation of production systems. Additionally, HVAC systems benefit from these switches by enabling accurate monitoring and control of cooling and heating fluid circulation. They are particularly effective in detecting low-flow or no-flow conditions, enhancing the safety and efficiency of any system they serve.
Plastic Flow Switch Installation and Maintenance
Proper installation and maintenance are crucial for optimizing the performance and lifespan of plastic flow switches. When installing, it is essential to use appropriate sealing materials, such as Teflon tape, to prevent leakage. Regular inspections help identify potential issues early, ensuring the switch operates at peak efficiency. Adhering to manufacturer guidelines for installation and maintenance further enhances the device’s reliability. These practices not only extend the lifespan of plastic flow switches but also minimize downtime and reduce overall maintenance costs.
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