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Ceramic Protection Tubes

Ceramic Protection Tubes Manufactured / Supplied
High Temperature Ceramic Sheaths

Ceramic Protection Tubes

Ceramic protection tubes protect noble metal thermocouples (Type R, S, and B) in furnaces and kilns. Ideal for process temperatures exceeding 1200°C.

Key Features & Options

  • Alumina ceramic grades (Al2O3 up to 99.7% purity).
  • Impervious to gases under high temperatures to prevent sensor poisoning.
  • Double-protection tube designs (outer and inner ceramic sheaths).
  • Excellent electrical insulation resistance at high temperatures.

Technical Specifications

The table below lists standard operational parameters. Custom dimensions and options are available on request.

Ceramic MaterialC799 (Alsint 99.7%), C610 (Pythagoras)
Max TemperatureUp to 1800°C
Standard Outer Diam.8mm, 10mm, 12mm, 15mm, 20mm, 24mm
MountingMetal holding sleeves and compression bushes

Request Custom Sizing

Have custom drawing specifications or operational requirements? Send us your drawing parameters and our engineers will create detailed CAD designs.

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