The Selection of Thermoplastic Valves

Thermoplastic valves are indispensable components in fluid control systems, used for controlling, regulating, and cutting off fluid flow. To ensure the safety, efficiency, and reliable operation of the system, selecting the thermoplastic valve is crucial. We have summarized some key points for selection to ensure you choose a valve that meets your needs.

Various types of thermoplastic valves

Thermoplastic Valve Selection Guide

  • Types of Valves

    First, you need to determine the type of thermoplastic valve required. We offer a variety of thermoplastic valve types, including ball valves, butterfly valves, diaphragm valves, check valves, foot valves, etc. Each type of valve has its specific uses and performance characteristics, so it is necessary to choose according to the actual applications.

    • Ball valve: Simple structure, quick open and close, suitable for frequent operation.
    • Butterfly valve: Compact structure, suitable for medium and low pressure, large diameter applications.
    • Diaphragm Valve: Simple structure, good sealing performance, suitable for handling high viscosity media, crystallizable media, and media containing particulates.
    • Check valve: Prevents fluid backflow, suitable for unidirectional flow applications.
    • Foot valve: Simple structure, suitable for applications requiring prevention of liquid backflow.
  • Valve Materials

    The material of thermoplastic valve directly affects its performance and service life. When selecting valve materials, the following factors need to be considered:

    • Working medium: Choose materials with good corrosion resistance based on the corrosiveness of the medium.
    • Working pressure and temperature: Select materials with sufficient strength and temperature resistance for specified operating conditions.
    • Environmental conditions: Choose materials suitable for the environmental conditions where the valve is located.
  • Valve Size

    Correctly selecting the valve size is crucial for ensuring the system operates normally. When determining the valve size, the following factors need to be considered:

    • Flow rate: Select a valve with an appropriate diameter based on the system's flow rate requirements.
    • Pressure: Choose a valve with sufficient strength for the system's working pressure.
    • Temperature: Select valves with suitable temperature ratings for the system's operating temperature range.
  • Valve Actuation Methods

    Valve actuation methods include manual, pneumatic, electric, and hydraulic. When selecting a valve actuation method, consider the following factors:

    • Operating requirements. Choose an actuation method based on operation frequency and remote control requirements.
    • Safety. Select explosion-proof actuation methods for fire or explosion-prone environments.
    • Economic efficiency. Consider equipment investment and operating costs to choose a cost-effective actuation method.