
1200°C High Temp Resistant

High Transmittance

Acid/Alkali Resistant

Complete Specifications
Aoxin Quartz manufactures high-performance Quartz Tubes specifically engineered for demanding applications such as Evaporator and Boiler Water Level Gauges. These gauge glasses are crafted from ultra-high purity fused quartz, offering exceptional clarity for accurate level reading, combined with robust resistance to high temperatures, pressures, and corrosive chemical environments found in boiler systems. Our quartz tubes ensure safety and durability, with options for custom lengths and thickened walls for enhanced pressure resistance. Trust Aoxin Quartz for reliable, certified (CE, ISO, etc.) water level gauge solutions.
- Product Name : Quartz tube for water level gauge
- 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)

Length (mm) | Diameter (mm) | Thickness (mm) | Length (in) | Diameter (in) | Thickness (in) |
---|---|---|---|---|---|
200mm | 12mm | 2mm | 7.87″ | 0.47″ | 0.08″ |
300mm | 12mm | 2mm | 11.81″ | 0.47″ | 0.08″ |
400mm | 12mm | 2mm | 15.75″ | 0.47″ | 0.08″ |
500mm | 12mm | 2mm | 19.69″ | 0.47″ | 0.08″ |
600mm | 12mm | 2mm | 23.62″ | 0.47″ | 0.08″ |
700mm | 12mm | 2mm | 27.56″ | 0.47″ | 0.08″ |
800mm | 12mm | 2mm | 31.50″ | 0.47″ | 0.08″ |
900mm | 12mm | 2mm | 35.43″ | 0.47″ | 0.08″ |
1000mm | 12mm | 2mm | 39.37″ | 0.47″ | 0.08″ |
200mm | 13mm | 2mm | 7.87″ | 0.51″ | 0.08″ |
300mm | 13mm | 2mm | 11.81″ | 0.51″ | 0.08″ |
400mm | 13mm | 2mm | 15.75″ | 0.51″ | 0.08″ |
500mm | 13mm | 2mm | 19.69″ | 0.51″ | 0.08″ |
600mm | 13mm | 2mm | 23.62″ | 0.51″ | 0.08″ |
700mm | 13mm | 2mm | 27.56″ | 0.51″ | 0.08″ |
800mm | 13mm | 2mm | 31.50″ | 0.51″ | 0.08″ |
1000mm | 13mm | 2mm | 39.37″ | 0.51″ | 0.08″ |
1200mm | 13mm | 2mm | 47.24″ | 0.51″ | 0.08″ |
200mm | 18mm | 3mm | 7.87″ | 0.71″ | 0.12″ |
300mm | 18mm | 3mm | 11.81″ | 0.71″ | 0.12″ |
400mm | 18mm | 3mm | 15.75″ | 0.71″ | 0.12″ |
500mm | 18mm | 3mm | 19.69″ | 0.71″ | 0.12″ |
600mm | 18mm | 3mm | 23.62″ | 0.71″ | 0.12″ |
700mm | 18mm | 3mm | 27.56″ | 0.71″ | 0.12″ |
800mm | 18mm | 3mm | 31.50″ | 0.71″ | 0.12″ |
1000mm | 18mm | 3mm | 39.37″ | 0.71″ | 0.12″ |
1200mm | 18mm | 3mm | 47.24″ | 0.71″ | 0.12″ |
1300mm | 18mm | 3mm | 51.18″ | 0.71″ | 0.12″ |
200mm | 19mm | 3mm | 7.87″ | 0.75″ | 0.12″ |
300mm | 19mm | 3mm | 11.81″ | 0.75″ | 0.12″ |
400mm | 19mm | 3mm | 15.75″ | 0.75″ | 0.12″ |
500mm | 19mm | 3mm | 19.69″ | 0.75″ | 0.12″ |
600mm | 19mm | 3mm | 23.62″ | 0.75″ | 0.12″ |
700mm | 19mm | 3mm | 27.56″ | 0.75″ | 0.12″ |
800mm | 19mm | 3mm | 31.50″ | 0.75″ | 0.12″ |
1000mm | 19mm | 3mm | 39.37″ | 0.75″ | 0.12″ |
1100mm | 19mm | 3mm | 43.31″ | 0.75″ | 0.12″ |
1200mm | 19mm | 3mm | 47.24″ | 0.75″ | 0.12″ |
500mm | 20mm | 3mm | 19.69″ | 0.79″ | 0.12″ |
800mm | 20mm | 3mm | 31.50″ | 0.79″ | 0.12″ |
1200mm | 20mm | 3mm | 47.24″ | 0.79″ | 0.12″ |
Features
- Superior Clarity & Visibility: Ultra-high purity quartz with a smooth finish ensures unparalleled clarity for easy and accurate reading of water or liquid levels.
- High Pressure Resistance: Specifically engineered with options for thickened walls to safely withstand the high pressures encountered in boilers and evaporators.
- Excellent Thermal Stability: Maintains integrity and transparency at high operating temperatures typical of steam boilers and industrial evaporators.
- Robust Chemical Resistance: Highly resistant to corrosion from boiler water, steam, and various chemicals, ensuring a long service life and preventing clouding or etching.
- Enhanced Safety & Durability: Designed for reliability and safety in critical level monitoring applications, contributing to operational security.
- Customizable to Your Needs: Available in custom lengths and other specifications to perfectly match your existing gauge fittings and operational requirements.
- Certified Quality: All tubes are subject to rigorous material inspection and testing, backed by international certifications (CE, ISO, RoHS, SGS) for your peace of mind.