High Purity Quartz Glass Tubes – UV, Furnace & Laboratory Applications

High-purity fused quartz glass tubes from MicroQSIL India engineered for UV transparency, high-temperature resistance, and exceptional chemical stability. Ideal for UV sterilization lamps quartz sleeve, semiconductor furnaces, laboratory reactors, Ozone generation and custom industrial applications. 
Available in multiple diameters, wall thicknesses, and custom lengths with worldwide delivery. sterilization lamps, laboratory reactors and custom engineering projects.

Customization Option

  • Diameter Range: 2 mm – 500 mm
  • Edge Options: Beveled, Grounded, fire-polished
  • Tolerances: Diameter ±0.2 mm, Thickness ±0.2 mm

FEATURES OF QUARTZ GLASS TUBES

  • High-purity fused quartz  (99.99% SiO2) for superior clarity and chemical stability and minimum contamination for sensitive processes
  • High-Temperature Resistance High Purity Quartz Tubes can withstand temperature upto 1200°C for furnaces, reactors and high-heat processes
  • Excellent UV and IR transmission With superior UV transmission and low absorption of infrared, these UV Quartz sleeves are perfect for UV sterilization lamps, germicidal applications, and optical instruments.
  • Resistant to thermal shock and sudden temperature changes
  • Chemical inertness ensures long life in aggressive environments
  • Custom diameters, wall thicknesses and lengths available
  • Smooth surfaces and high optical clarity for precision applications

APPLICATIONS

Quartz glass tubes are essential components across a wide range of industries, from high-temperature manufacturing to medical sterilization. Known for their exceptional purity, thermal stability, and UV transmission, our quartz tubes deliver reliable performance in industrial furnaces, UV disinfection systems, laboratory equipment, optical instruments, and specialty engineering projects. Whether you need diffusion furnace tubes, UV lamp sleeves, or custom quartz reactor tubes, our products are engineered to meet the highest standards of clarity, precision, and chemical resistance.

Industry / Field Typical Applications Key Benefits
Industrial & High-Temperature Processes Diffusion furnace tubes
Thermocouple protection sleeves
Gas flow & chemical transport systems
High thermal stability
Chemical resistance
Long service life
UV Sterilization & Lighting UV disinfection lamp sleeves
Ozone generator quartz tubes
Medical sterilizer tubes
Excellent UV transmission
High purity
Enhanced lamp efficiency
Laboratory & Scientific Equipment Quartz reactor tubes
Capillary tubes for chromatography
UV/visible spectroscopy sample holders
Precision dimensions
High-temperature resistance
Inert to chemicals
Optical & Laser Systems Fiber-optic protective sleeves
Laser beam delivery tubes
Sensor & detector housings
High optical clarity
Low thermal expansion
Reliable protection
Medical & Pharmaceutical Industry Quartz tubes for sterilization chambers
Medical UV lamp sleeves
High-purity tubing for research
Sterile & contaminant-free
High purity silica
Long-lasting performance
Custom Engineering & Specialty Uses Solar & photovoltaic systems
Aerospace instrument enclosures
Experimental research setups
Custom diameters & lengths
Closed-end or shaped tubes
Specialized high-performance glass

STANDARD SIZE TABLE

Custom diameters available. Custom length can be supplied up to 3000 mm. Cutting to any length, end closing, grinding and fire polishing of edges as per requirements.
ID (mm) OD (mm) Length (mm)
241240
351240
461240
571240
681240
791240
8101240
8121240
10141240
11151240
12161240
12161240
15181240
17201240
1820.51240
1922.51240
20231240
20231500
19231240
21241240
22251240
19251240
25281240
25301240
27301240
ID (mm) OD (mm) Length (mm)
30331240
30351240
32351240
35381240
35401240
37401240
42451240
40451240
42461240
45501240
50551240
55601240
55601500
60651240
65701240
70751240
75801240
80851500
85901240
90951240
951001240
1001051240
1051101240
1101151240
1151201240
1241301240
1241301500
1421501240
1421501500

Frequently Asked Questions (FAQ) – Quartz Tubes

Quartz tubes are high-purity, heat-resistant glass tubes made from fused silica. They are widely used in laboratories, semiconductor manufacturing, optical applications, and high-temperature processes because of their superior thermal stability, UV transparency, and chemical resistance.

Quartz tubes are available in a wide range of inner diameters (ID), outer diameters (OD), and lengths. Standard lengths are up to 1240mm, but custom lengths can be supplied up to 3000mm. Cutting, end closing, grinding, and fire-polishing of edges are also available as per customer requirements.

Yes. Custom diameters, wall thicknesses, and lengths can be manufactured. We also provide additional processing such as precision cutting, closed ends, and ground edges to meet specialized industrial and research needs.

Quartz tubes are widely used in: Laboratories, Semiconductor & Electronics, Optical & Lighting, Medical & Pharmaceutical, and High-Temperature Processes.

Yes. Quartz tubes can withstand continuous working temperatures up to 1200°C and short-term exposure up to 1300–1400°C. They also resist most acids, alkalis, and organic solvents, making them highly durable in harsh environments.

Unlike regular glass, quartz tubes are made from fused silica, offering higher thermal stability, better UV transmission, and superior chemical resistance. This makes quartz tubes ideal for industrial and scientific applications where normal glass fails.

Yes. High-purity quartz tubes offer excellent UV transmission, making them suitable for UV lamps, sterilizers, and photochemical reactions.