Custom China Suppliers - Oversized Fused Quartz Tubes Factory for High-Temperature Applications Suppliers, Products

Large-diameter quartz tubes, produced by top China suppliers and manufacturers, are crafted from high-purity quartz material, featuring diameters that can reach up to one meter. These exceptional tubes are engineered to withstand high temperatures and corrosion while providing excellent light transmittance. Their remarkable properties make them ideal for use in large high-temperature furnaces, serving critical roles in extensive production processes across industries such as photovoltaics, semiconductors, and metallurgy. As essential components of large-scale heat treatment equipment, our quartz tubes are the perfect choice for businesses seeking quality and reliability in their manufacturing operations

Product Description

Product Specifications

Product Details
Outer Diameter (mm) Outer Diameter Tolerance (mm) Standard Wall Thickness (mm) Wall Thickness Tolerance (mm) Standard Length (mm)
200 ±2.0~±3.0 6~12 ±0.8~±1.2 1000~2000
250 ±2.5~±3.5 8~14 ±1.0~±1.5 1000~2000
300 ±3.0~±4.0 8~16 ±1.0~±1.5 1000~2000
350 ±3.5~±4.5 10~18 ±1.2~±1.8 1000~2000
400 ±4.0~±5.0 10~20 ±1.2~±2.0 1000~2000
450 ±4.5~±5.5 12~22 ±1.5~±2.0 1000~2000
500 ±5.0~±6.0 12~25 ±1.5~±2.5 1000~2000
600 ±6.0~±8.0 15~28 ±2.0~±3.0 1000~2000
700 ±7.0~±9.0 18~32 ±2.0~±3.0 1000~1800
800 ±8.0~±10.0 20~35 ±2.5~±3.5 1000~1800
900 ±10.0~±12.0 22~40 ±3.0~±4.0 1000~1500
1000 ±12.0~±15.0 25~45 ±3.0~±5.0 1000~1500
All dimensions are in millimeters (mm). Tolerances may vary based on material grade and manufacturing process.

Frequently Asked Questions

Q What outer diameter sizes are available according to this specification chart?
The specification chart covers outer diameters ranging from 200 mm up to 1000 mm, offering a wide selection to suit various industrial and structural applications.
Q How does the outer diameter tolerance change as the pipe size increases?
The outer diameter tolerance increases proportionally with the pipe size. For example, a 200 mm pipe has a tolerance of ±2.0~±3.0 mm, while a 1000 mm pipe has a wider tolerance of ±12.0~±15.0 mm, reflecting the greater manufacturing challenges at larger diameters.
Q What is the standard wall thickness range for a 500 mm outer diameter pipe?
For a pipe with an outer diameter of 500 mm, the standard wall thickness ranges from 12 mm to 25 mm, with a wall thickness tolerance of ±1.5~±2.5 mm.
Q Why does the standard length decrease for larger diameter pipes?
Larger diameter pipes (700 mm and above) are heavier and more difficult to handle and transport. As a result, their standard lengths are reduced to 1000~1800 mm or 1000~1500 mm to ensure safe handling, transportation, and installation.
Q Can custom wall thicknesses outside the listed standard range be ordered?
Yes, in many cases custom wall thicknesses beyond the listed standard range can be produced upon request. Please contact our technical team with your specific project requirements to confirm feasibility and lead times.
Q Are all dimensions in this table measured in millimeters?
Yes, all outer diameter, wall thickness, tolerance, and length values listed in this specification table are expressed in millimeters (mm) unless otherwise stated.

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