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16-20L Thermostatic Gas Proportional Control Valve

The 16-20L Thermostatic Gas Proportional Control Valve is a key component designed for constant temperature gas water heaters. It precisely regulates the ratio of gas and air to ensure stable combustion and consistent water temperature, even under fluctuating water pressure or flow conditions.

Built with high-quality materials for durability and performance, this valve enhances safety, energy efficiency, and user comfort.

Ideal for 16L to 20L thermostatic models, it supports smooth temperature transitions and reliable flame control, making it an essential part for modern water heating systems.

    The 16-20L Thermostatic Gas Proportional Control Valve is specifically designed for mid-to-large capacity gas water heaters. Utilizing smart proportional adjustment technology, it precisely blends gas and air to maintain stable water temperatures, even during fluctuations in water pressure. With fast response and accurate flame control, this valve significantly improves combustion efficiency and energy savings. Compact in structure and easy to install, it is compatible with most 16L to 20L thermostatic models, making it an ideal component for enhancing both performance and user comfort.

    Features

    Reliable Temperature Regulation – Uses gas to maintain a stable water temperature.

    Compatibility – For models of thermostatic gas water heater from 16L to 20L.

    Provides better combustion efficiency and therefore, saves gas.

    Stable and Secure – Automatic gas regulation to conveniently prevent overheating and flameout.

    Compact Design – Simple installation and service, perfect for small applications.

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    Product Parameter
    Parameter Specification Description
    Applicable Capacity 16L - 20L Suitable for water heater size
    Applicable Models Thermostatic Gas Water Heaters Compatible heater models
    Control Method Gas Proportional Control Type of gas flow regulation
    Rated Pressure 0.1 - 0.25 MPa Operating gas pressure range
    Connection Size G1/2" or customizable Valve inlet/outlet size
    Material High-strength alloy or brass Construction material
    Operating Temperature -20℃ to +80℃ Temperature range for operation
    Response Time ≤ 1 second Valve reaction speed
    Applicable Gas Types Natural Gas, LPG Compatible fuel types
    Service Life ≥ 10,000 cycles Number of open/close cycles
    Installation Method Threaded connection How the valve is installed
    Remarks OEM customization supported Additional notes

    FAQ

    Q1: For which models is this proportional valve suitable?
    A1: Applicable 16L~20L Thermostatic Gas Water Heater You would want go over the requirements for your heater.
    Q2: Does it run on natural gas and LPG?
    A2: Yes, it is applicable for natural gas and LPG. Before installation, ensure the gas type preset.
    Q3: What kind of installation is this valve?
    A3: It is a standard threaded connection. A professional technician should perform the installation to ensure safety and proper performance.
    Q4: Is it possible to customize?
    A4: Yes, we support OEM/ODM customization, such as interface size, gas type settings, materials, etc.
    Q5: What is the service life of the valve?
    A5: It has over 10,000 on/off cycles at normal use.