• Quartz - Standard Opaque Glass Tubes

Quartz - Standard Opaque Glass Tubes

  • Product Code: Quartz - Standard Opaque Glass Tubes

Opaque Quartz Tubes: High-Performance Infrared Heating Solutions

Our opaque quartz tubes are manufactured using advanced production techniques, offering a combination of exceptional visual appeal, thermal performance, and chemical durability. These tubes are specially designed for use in infrared heating applications such as heaters, microwave ovens, electric baking ovens, automotive paint curing, sterilisation chambers, and other industrial processes.

To meet unique customer specifications, we provide custom processing options including trim cutting, bowing, and fire polishing. Each tube can be tailored precisely to your requirements for maximum efficiency and compatibility.

Key Benefits

  • Superior Infrared Emission: Optimised for efficient heat transfer through infrared radiation.
  • Excellent Thermal Shock Resistance: Maintains integrity under rapid temperature fluctuations.
  • High Chemical Durability: Resists corrosion and degradation in harsh operating environments.
  • Customisation Options: Fully adaptable for specific heating, lighting, or industrial applications.

Technical Information

Physical and Chemical Properties

Property Specification Description
Opalescence (500nm) Spectral transmission at 500nm < 10% Provides characteristic opaque appearance for IR applications
SiO2 Content > 99.5% Ensures purity and consistency under high temperatures
Heat Resistance 900°C / 15 minutes No cracking after immediate immersion in 20°C water for 3 minutes

Dimensional Tolerance

Range of OD (mm) WT (mm) Siding Out of Round %
8.0 ±0.151.0 ±0.1010%1.5%0.15%
9.0 ±0.151.0 ±0.1010%1.5%0.15%
10.0 ±0.151.0 ±0.1010%1.5%0.15%
10.5 ±0.151.0 ±0.1012%1.5%0.15%
11.0 ±0.181.0 ±0.1012%1.5%0.15%
12.0 ±0.201.0 ±0.1012%1.5%0.15%
13.0 ±0.221.0 ±0.1012%1.5%0.15%
12.0 ±0.301.0 ±0.1012%1.5%0.15%

John Moncrieff Ltd combines traditional glassmaking expertise with advanced material technology to deliver high-performance opaque quartz tubes for industrial and commercial heating solutions.

Contact our Technical Team to discuss your infrared tube requirements or custom specifications.

Please see below link to sizes and technical information: 



Quartz Glass

Quartz Glass

SKU: Quartz Glass

Quartz Glass: The Ultimate in Purity and PerformanceQuartz glass, also known as fused silica, is a highly pure form of silica glass renowned for its exceptional properties. Its unique characteristics...

Tags: quartz opaque glass tubes, opaque quartz tubing, diffused quartz tube, opaque fused silica tube, quartz glass tube, optical quartz, industrial quartz tubes UK, custom opaque quartz tubing