Tubular heater

„RHK“ Tubular heater 6,5 mm, 8,5 mm

General

Our tubular heaters have a diameter of 6.5 mm and 8.5 mm and are made of high-alloy chrome-nickel steel. The current-carrying heating conductor, wound into a spiral, is made of highly heat-resistant chrome-nickel resistance wire. This heating conductor is embedded and insulated in the center of the jacket tube. A small-grain magnesium oxide is used as insulation, which is characterized by its particularly good thermal conductivity and excellent insulation values even at high temperatures. Depending on their intended use, the ends of the radiators are unheated and sealed and sealed with a ceramic end bead. The surface load of the tubular heaters in W/cm² depends on the intended use. Therefore, all tubular heaters must be designed in terms of performance and dimensions according to their use.

Product features
  • Performance adapted to medium and temperature

  • Different connection voltage

  • High-quality materials

  • Surface load adapted to medium and temperature

  • Heater compressed

  • Different material diameters

  • Maximum current 16 amps

  • Made in Germany

Technical details

Connection voltage
230 Volt AC, 400 Volt 3ph,
Special voltage according to customer specifications

Diameter Heater
Ø = 6,5 mm, Ø = 8,5 mm

Stretched length
Ø = 6,5 mm = 3.600 mm
Ø = 8,5 mm = 5.000 mm

Unheated lenghts
min. 30 mm, or acc. to customer specification

Heat surface material
Stainless steel 1.4404
Stainless steel 1.4541
Stainless steel 1.4828
Stainless steel 1.4571
Incoloy 1.4876
Incoloy 1.4858

Electrical connection
Standard threaded bolt M4
Bolt 2,6 and 3,6 mm
Flat plug
Silicone wire
Glass fiber insulated nickel cabel

Bending form
U- Form, W- Form
Meander form
Spiral shape and special shapes
according to customer specifications

Bending radius
Ø = 6,5 mm = R9 mm
Ø = 8,5 mm = R10 mm

Performance
5 to 500 ohms/m
Under consideration of
permissible surface load

Connection voltage
230 Volt AC, 400 Volt 3ph,
Special voltage according to customer specifications

Diameter Heater
Ø = 6,5 mm, Ø = 8,5 mm

Stretched length
Ø = 6,5 mm = 3.600 mm
Ø = 8,5 mm = 5.000 mm

Unheated lenghts
min. 30 mm, or acc. to customer specification

Heat surface material
Stainless steel 1.4404
Stainless steel 1.4541
Stainless steel 1.4828
Stainless steel 1.4571
Incoloy 1.4876
Incoloy 1.4858

Electrical connection
Standard threaded bolt M4
Bolt 2,6 and 3,6 mm
Flat plug
Silicone wire
Glass fiber insulated nickel cabel

Bending form
U- Form, W- Form
Meander form
Spiral shape and special shapes
according to customer specifications

Bending radius
Ø = 6,5 mm = R9 mm
Ø = 8,5 mm = R10 mm

Performance
5 to 500 ohms/m
Under consideration of
permissible surface load

Übersicht Produkte
  • Temperature sensor
  • Melt pressure sensor
  • Electric heating
  • Insulating sleeves
  • Control technology
  • Electronics

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