
1200°C High Temp Resistant

High Transmittance

Acid/Alkali Resistant

Complete Specifications
Aoxin Quartz manufactures high-quality Single End Quartz Tubes with integrally fused flanges, designed for robust connections and sealing in a wide range of scientific and industrial applications. These tubes are crafted from high-purity fused quartz, providing exceptional performance at high temperatures, in corrosive chemical environments, and where optical clarity is required. The precisely engineered flange allows for secure mounting or connection to vacuum systems, reactors, furnaces, or other apparatus, often facilitating a tight seal with the use of O-rings or gaskets. Available in various tube diameters, lengths, and flange specifications to meet your custom requirements.
- Product Name : Single End Quartz Tube with Flange
- Material : 99.99 % Purity Quartz
- Work Temperature :~1200℃
- Soften point : ~1730℃
- Hardness : 5.5 – 6.5 Mohs’ Scale 570 KHN 100
- Tensile Strength : 4.8×107 Pa (N/mm2) (7000 psi)
- Compression Strength : >1.1×109 Pa (160,000 psi)

OD | L |
---|---|
16mmmm | 120mm |
20mm | 120mm |
30mm | 120mm |
46mm | 120mm |
56mm | 120mm |
Features
- Reliable Sealing & Connection: The integrally fused flange provides a strong, stable, and flat surface for creating leak-tight seals in vacuum or pressure systems, or for secure mechanical mounting.
- High-Purity Quartz Construction: Ensures chemical inertness, preventing contamination and making them suitable for high-purity processes and corrosive media.
- Superior Thermal Performance: Withstands high operating temperatures and exhibits excellent thermal shock resistance, ideal for furnace tubes, reaction vessels, and thermal processing.
- Optical Clarity: High transparency across a broad spectrum (UV-Vis-IR) allows for visual monitoring or use in light-sensitive applications when the tube serves as a window or light path.
- Precision Manufacturing: Flanges are fused true and square to the tube axis, with carefully controlled dimensions for consistent fit and performance. Flange faces can be ground and polished for optimal sealing.
- Versatility: Suitable for a wide range of applications including vacuum chamber components, process tube endcaps, sensor housings, sight ports, and custom laboratory apparatus.
- Customizable: We can manufacture flanged tubes to your exact specifications, including tube diameter, length, wall thickness, flange diameter, flange thickness, and any specific features like O-ring grooves or bolt holes.