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Explosion Proof Electric Heating Elements Factory in China - Reliable Flange Type Heaters Suppliers

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Flange-type electric heating elements are essential components designed to deliver efficient heating solutions. Manufactured by top suppliers in China, these elements feature a U-shaped tubular structure assembled on a durable flange cover, tailored to meet specific heating needs and power configurations. As they are inserted into the substance being heated, they produce substantial heat that effectively raises the temperature of various media to achieve desired process results. With their compact design, focused heating range, and excellent thermal efficiency, these elements are not only reliable but also easy to install. The high mechanical strength and long service life further enhance their appeal, making them a preferred choice from leading manufacturers in the industry. Trust in our factory to provide high-quality electric heating elements for all your heating applications.

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    Technical Parameters

    Flange Heater Parameters

    Reference Voltage
    220V / 380V / 400V / 480V / 660V
    Heating Tube Diameter
    Φ8 - Φ22mm
    Heating Tube Material
    Stainless steel 304 / 321 / 316 / 310, titanium, etc.
    Rated Power
    1kW - 700kW
    Operating Pressure
    0.1MPa - 6.4MPa
    Connection Type
    Flange, thread/thread, clamp
    Wiring Mode
    Delta or star
    Operating Temperature
    -50°C to 750°C (Higher temperatures can use pure resistance heating)
    Temperature Control
    Optional controller Control: Contactor/Thyristor Sensor: K-type thermocouple/PT100, etc.

    Before shipment, water pressure test or air tightness test of appropriate level will be performed based on the user's on-site usage.

    Frequently Asked Questions (FAQ)

    What reference voltages are available for the flange heater?

    The flange heater supports multiple reference voltages, including 220V, 380V, 400V, 480V, and 660V to accommodate different power grids.

    What materials are used for the heating tubes?

    The heating tubes are manufactured using high-quality materials such as Stainless Steel 304, 321, 316, 310, and titanium, depending on your application requirements.

    What is the operating temperature range of the flange heater?

    The standard operating temperature ranges from -50°C to 750°C. For applications requiring higher temperatures, pure resistance heating elements can be utilized.

    How is the temperature controlled in this heating system?

    Temperature control is optional via contactor or thyristor methods, integrated with highly accurate temperature measuring elements like K-type thermocouples or PT100 sensors.

    What testing procedures are conducted before shipment?

    To ensure safety and performance, a water pressure test or an air tightness test of the appropriate level will be performed based on the user's specific on-site usage requirements before delivery.

    What connection and wiring configurations are supported?

    We offer flange, thread/thread, and clamp connection options. The electrical wiring can be configured in either Delta or Star patterns to suit your control systems.