Leave Your Message

Explosion Proof Flange Electric Heating Elements from China Suppliers & Factory – High Efficiency and Reliability

Flange-type electric heating elements are essential components for efficient heating solutions, featuring a U-shaped tubular heating element meticulously assembled on a flange cover. Designed by leading China suppliers, these elements cater to various media heating needs and power configuration requirements. When inserted into the material to be heated, the elements generate substantial heat, effectively transferring it to the heated medium and achieving desired temperature levels for optimal process efficiency, Our factory produces these heating elements with a compact structure, ensuring a concentrated heating range and exceptional thermal efficiency. They are known for their simple design, robust mechanical strength, and reliability. These high-performance heating elements offer easy installation and a long service life, making them an ideal choice for diverse industrial applications. Trust our expertise as one of the foremost suppliers in China for all your heating solutions

    Flange Heater Parameters
    Reference Voltage
    220V / 380V / 400V / 480V / 660V
    Tube Diameter
    Φ8 - Φ22mm
    Tube Material
    Stainless Steel 304 / 321 / 316 / 310, Titanium, etc.
    Rated Power
    1kW - 700kW
    Operating Pressure
    0.1MPa - 6.4MPa
    Connection Type
    Flange, Thread / Screw Thread, Clamp
    Wiring Method
    Delta or Star connection
    Operating Temperature
    -50°C to 750°C (Higher temperatures can use pure resistance heating)
    Temperature Control
    Optional controller (contactor/thyristor) with measuring elements (K-type thermocouple/PT100, etc.)

    Quality Assurance Testing: Before shipment, a water pressure test or air tightness test of the appropriate level will be performed based on the user's specific on-site usage requirements.

    Frequently Asked Questions
    Q:What reference voltages are available for the flange heaters?

    Our flange heaters support standard reference voltages of 220V, 380V, 400V, 480V, and 660V to accommodate different industrial power requirements.

    Q:What materials can be selected for the heating tubes?

    Depending on the operating environment, you can choose from Stainless Steel 304, 321, 316, 310, as well as titanium and other alloys for corrosive or high-temperature media.

    Q:What are the connection options for installation?

    We offer multiple connection interfaces including standard flanges, screw threads/threads, and clamp connections for easy integration into your existing piping or vessel systems.

    Q:How are the heaters tested before they are shipped?

    To ensure safety and performance, we conduct appropriate levels of water pressure testing or air tightness testing based on the customer's actual on-site usage conditions prior to delivery.

    Q:Can these flange heaters handle temperatures higher than 750°C?

    Yes, while our standard operating temperature range is -50°C to 750°C, pure resistance heating elements can be used to meet higher temperature requirements.

    Q:What temperature control configurations do you support?

    We offer optional temperature controllers utilizing contactor or thyristor control methods, integrated with temperature measuring components such as K-type thermocouples or PT100 sensors.