Explosion Proof Flange Electric Heating Elements from China Suppliers - High Efficiency Heaters Manufacturers Factory
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
Flange, thread/thread, clamp
Wiring
Delta or star
Operating Temperature
-50 to 750°C (higher temperatures can use pure resistance heating)
Temperature Control
Optional controller (contactor/thyristor) with measuring element (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
What reference voltages do these flange heaters support?
The flange heaters support multiple reference voltages, including 220V, 380V, 400V, 480V, and 660V.
What materials are available for the heating tubes?
The heating tubes can be manufactured using Stainless Steel 304, 321, 316, 310, titanium, and other custom materials.
What are the options for temperature control?
You can configure an optional temperature controller (with contactor or thyristor control methods) paired with temperature measuring elements such as a K-type thermocouple or PT100.
What is the operating temperature range of the heater?
The standard operating temperature ranges from -50°C to 750°C. For higher operating temperatures, pure resistance heating can be utilized.
What connection methods can be used?
The connection options include flange, thread/screw thread, and clamp configurations.
What quality tests are conducted before shipment?
To ensure safety and performance, a water pressure test or an air tightness test of the appropriate level will be conducted prior to shipment, based on the user's specific on-site usage.

