1-100mm diameter double hole quartz tube
Double hole quartz tube is a specialized pipeline that uses precision technology to manufacture two independent parallel channels within a single quartz tube.
LUVERRE quartz
99.99%
Inner with Vacuum PVC bag and then wrapped with air bubble film, outer with wooden box.
as per customer's requirement
| Availability: | |
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1-100mm diameter double hole quartz tube
Q: I am looking for a pipeline solution that can simultaneously transport two different fluids or gases without contaminating each other. What products can you provide?
Answer: The 1-100mm diameter double hole quartz tube we produce is specifically designed for this purpose - it adopts a dual channel structure with precise separation inside a single quartz tube to ensure complete isolation and transportation of the two media, solving the problem of cross contamination.
Q: My experimental environment needs to withstand high temperatures (above 1000 ℃) and highly corrosive media. Traditional materials are prone to failure. What should I do?
Answer: The high-purity fused silica material endows us with excellent high temperature resistance (softening point up to 1730 ℃) and corrosion resistance, and can maintain structural integrity and chemical stability even in extreme environments.
Q: I need a specific size and hole ratio, but there are only standard specifications on the market. How can I customize?
Answer: We provide customized services for a full range of diameters from 1mm to 100mm. The size, spacing, and wall thickness of the holes can be precisely manufactured according to your specific process requirements, truly achieving "equipment adaptation design" rather than "design adaptation equipment".
Q: Why choose quartz instead of other materials for the double hole tube?
Answer: Quartz has unique advantages: its nearly zero coefficient of thermal expansion ensures that it does not deform during temperature fluctuations; Excellent optical transparency facilitates process observation; Extremely high purity to avoid sample contamination; Excellent electrical insulation ensures safety.

Double hole quartz tube is a specialized pipeline that uses precision technology to manufacture two independent parallel channels within a single quartz tube. Each channel is completely isolated, allowing for the simultaneous transport of two fluids/gases with different temperatures, pressures, or chemical properties. It is widely used in scientific research experiments and industrial processes that require precise separation and transmission.

Key parameter specifications
-Diameter range: 1.0mm -100mm (customizable in increments of 0.1mm)
-Channel configuration: equal diameter double hole/reducing diameter double hole/eccentric hole design
-Hole shape: circular, semi-circular, D-shaped optional
-Wall thickness accuracy: ± 0.05mm (standard), ± 0.02mm (high-precision level)
-Length customization: up to 3000mm, ends can be flame polished, flat ground, or flange connected
-Material grade: Transparent quartz tube (SiO ₂ ≥ 99.99%), UV grade quartz tube (deep UV transparent), low hydroxyl quartz tube (hydroxyl content<5ppm)

Unique product advantages
1. Material performance advantages
-Thermal stability: The coefficient of thermal expansion is only 5.5 × 10 ⁻⁷/℃, which can withstand rapid temperature changes from -1100 ℃ to+1250 ℃ without cracking
-Chemical inertness: Resistant to all acids and most chemicals except hydrofluoric acid and hot phosphoric acid
-Physical characteristics: Mohs hardness level 7, scratch resistance; Density 2.2g/cm ⊃3;, about 17% lighter than traditional glass
2. Structural design advantages
-Precision Separation: The thinnest partition wall thickness can reach 0.15mm, and the separation integrity is 100%
-Customization flexibility: supports asymmetric channel design, special angle separation, and cavity coating treatment (such as graphitization)
-Connection scheme: Provides multiple end processing solutions for easy integration with existing systems
3. Quality control advantages
-100% dimensional accuracy testing (using a coordinate measuring instrument)
-Bubble and impurity control: A-class products allow a diameter of ≤ 0.5mm with no more than 3 bubbles per meter
-Pressure testing: All pipelines undergo a 1.5 times working pressure test

Application scenarios and problem-solving
Research and experimental field
-Catalytic research: Simultaneously introducing reaction gas and carrier gas to observe the catalytic process in real time
-Thermal analysis instrument: As a reaction tube for thermogravimetric analyzer (TGA), it separates protective gas and reaction gas
-Crystal growth: Independently control the flow of dopants and main materials to grow composite functional crystals
Industrial manufacturing field
-Semiconductor Manufacturing: Separating Chlorine and Oxygen in Diffusion and Oxidation Processes to Improve Chip Yield
-Photovoltaic industry: precise gas transportation in polycrystalline silicon production to reduce the risk of impurity introduction
-Special light source: manufactured with dual electrode HID lamps to ensure precise and consistent electrode spacing
Medical and Environmental Protection
-Medical equipment: precision fluid pathways in dialysis equipment and ventilators
-Environmental monitoring: Dual sampling tubes for online analytical instruments to avoid cross contamination of samples

Customer Application Case (Anonymous)
Case A: Top European research institutions
-Requirement: A miniature dual channel reaction tube for synchrotron radiation experiments, with an outer diameter of 3.2mm, two hole diameters of 0.8mm and 1.2mm, a length of 850mm, and the ability to withstand ultra-high vacuum of 10 ⁻⁶ Pa
-Solution: Adopting UV grade quartz tube, special surface polishing treatment, vacuum leakage rate<1 × 10 ⁻⊃1;⊃1; Pa · m ⊃3;/s
-Result: The efficiency of experimental data collection increased by 40%, and the equipment ran continuously for 18 months without any faults
Case B: North American semiconductor equipment manufacturer
-Requirement: Large double hole tube for wafer deposition process, with an outer diameter of 82mm and fan-shaped design for both holes, requiring a thermal deformation rate of<0.01%/1000 ℃
-Solution: Customize low hydroxyl content quartz tubes (OH<3ppm) with specialized fan-shaped hole forming molds
-Result: The customer's product yield increased from 92.5% to 96.8%, saving approximately $420000 in material costs annually
Case C: Asian New Energy Enterprises
-Requirement: Hydrofluoric acid resistant double hole tube for lithium-ion battery material research and development, requiring special coating treatment on the inner wall
-Solution: Develop silicon carbide lined dual hole quartz tube to increase resistance to hydrofluoric acid corrosion by 100 times
-Result: The experimental safety has been significantly improved, and a new generation of battery materials has been successfully developed

Are you ready to optimize your fluid separation system? Whether you need a standard specification of double hole quartz tube or a customized solution for special application challenges, our engineering team is always ready to provide you with professional consultation. Click to contact us for sample solutions or directly request detailed technical manuals, and let us create the quartz components that best meet your process needs.

Luverre Quartz manufactures and sells a wide range of high quality fused quartz glass, including fused quartz tubes, fused quartz plates, fused quartz rods, fused quartz windows, fused quartz crucibles, fused quartz boats, fused quartz flanges, fused quartz beakers, fused quartz glass instruments, and more. We can meet all kinds of customized requirements for fused quartz glass products.
For more information, please feel free to contact us.
Why choose us?
1.We are more experienced.
We have over 19 years production experience of quartz items.
2.We are more efficient.
We reply customers’ requests within 24 hours and we have high efficient production, engineers and sales team.
3.Our quality is more guaranteed.
We control the quality from quartz lumps to quartz sand and then quartz products, we have better and stricter quality control than other manufactures.
4.We are able to produce more difficult quartz products.
We have large grinding platforms and precision etching machines which enable us to manufactures and sells a wide range of high quality quartz glass, including quartz tubes, quartz plates, quartz rods, quartz windows, quartz crucibles, quartz boats, quartz flanges, quartz beakers, quartz glass instruments, and more.
5. About 20 years of professional experience
-Focusing on the manufacturing of quartz products for a quarter century
-The average working experience of the technical team exceeds 15 years
6.Global Service Network
-Our products are exported to over 40 countries and regions including Europe, America, Japan, South Korea, and the Middle East
-Multi language technical support (English, German, French, Spanish, Russian, Japanese)
7. Flexible cooperation mode
Support small batch trial orders, medium - and long-term cooperation, and urgent production for urgent orders, providing OEM/ODM services.
1-100mm diameter double hole quartz tube
Q: I am looking for a pipeline solution that can simultaneously transport two different fluids or gases without contaminating each other. What products can you provide?
Answer: The 1-100mm diameter double hole quartz tube we produce is specifically designed for this purpose - it adopts a dual channel structure with precise separation inside a single quartz tube to ensure complete isolation and transportation of the two media, solving the problem of cross contamination.
Q: My experimental environment needs to withstand high temperatures (above 1000 ℃) and highly corrosive media. Traditional materials are prone to failure. What should I do?
Answer: The high-purity fused silica material endows us with excellent high temperature resistance (softening point up to 1730 ℃) and corrosion resistance, and can maintain structural integrity and chemical stability even in extreme environments.
Q: I need a specific size and hole ratio, but there are only standard specifications on the market. How can I customize?
Answer: We provide customized services for a full range of diameters from 1mm to 100mm. The size, spacing, and wall thickness of the holes can be precisely manufactured according to your specific process requirements, truly achieving "equipment adaptation design" rather than "design adaptation equipment".
Q: Why choose quartz instead of other materials for the double hole tube?
Answer: Quartz has unique advantages: its nearly zero coefficient of thermal expansion ensures that it does not deform during temperature fluctuations; Excellent optical transparency facilitates process observation; Extremely high purity to avoid sample contamination; Excellent electrical insulation ensures safety.

Double hole quartz tube is a specialized pipeline that uses precision technology to manufacture two independent parallel channels within a single quartz tube. Each channel is completely isolated, allowing for the simultaneous transport of two fluids/gases with different temperatures, pressures, or chemical properties. It is widely used in scientific research experiments and industrial processes that require precise separation and transmission.

Key parameter specifications
-Diameter range: 1.0mm -100mm (customizable in increments of 0.1mm)
-Channel configuration: equal diameter double hole/reducing diameter double hole/eccentric hole design
-Hole shape: circular, semi-circular, D-shaped optional
-Wall thickness accuracy: ± 0.05mm (standard), ± 0.02mm (high-precision level)
-Length customization: up to 3000mm, ends can be flame polished, flat ground, or flange connected
-Material grade: Transparent quartz tube (SiO ₂ ≥ 99.99%), UV grade quartz tube (deep UV transparent), low hydroxyl quartz tube (hydroxyl content<5ppm)

Unique product advantages
1. Material performance advantages
-Thermal stability: The coefficient of thermal expansion is only 5.5 × 10 ⁻⁷/℃, which can withstand rapid temperature changes from -1100 ℃ to+1250 ℃ without cracking
-Chemical inertness: Resistant to all acids and most chemicals except hydrofluoric acid and hot phosphoric acid
-Physical characteristics: Mohs hardness level 7, scratch resistance; Density 2.2g/cm ⊃3;, about 17% lighter than traditional glass
2. Structural design advantages
-Precision Separation: The thinnest partition wall thickness can reach 0.15mm, and the separation integrity is 100%
-Customization flexibility: supports asymmetric channel design, special angle separation, and cavity coating treatment (such as graphitization)
-Connection scheme: Provides multiple end processing solutions for easy integration with existing systems
3. Quality control advantages
-100% dimensional accuracy testing (using a coordinate measuring instrument)
-Bubble and impurity control: A-class products allow a diameter of ≤ 0.5mm with no more than 3 bubbles per meter
-Pressure testing: All pipelines undergo a 1.5 times working pressure test

Application scenarios and problem-solving
Research and experimental field
-Catalytic research: Simultaneously introducing reaction gas and carrier gas to observe the catalytic process in real time
-Thermal analysis instrument: As a reaction tube for thermogravimetric analyzer (TGA), it separates protective gas and reaction gas
-Crystal growth: Independently control the flow of dopants and main materials to grow composite functional crystals
Industrial manufacturing field
-Semiconductor Manufacturing: Separating Chlorine and Oxygen in Diffusion and Oxidation Processes to Improve Chip Yield
-Photovoltaic industry: precise gas transportation in polycrystalline silicon production to reduce the risk of impurity introduction
-Special light source: manufactured with dual electrode HID lamps to ensure precise and consistent electrode spacing
Medical and Environmental Protection
-Medical equipment: precision fluid pathways in dialysis equipment and ventilators
-Environmental monitoring: Dual sampling tubes for online analytical instruments to avoid cross contamination of samples

Customer Application Case (Anonymous)
Case A: Top European research institutions
-Requirement: A miniature dual channel reaction tube for synchrotron radiation experiments, with an outer diameter of 3.2mm, two hole diameters of 0.8mm and 1.2mm, a length of 850mm, and the ability to withstand ultra-high vacuum of 10 ⁻⁶ Pa
-Solution: Adopting UV grade quartz tube, special surface polishing treatment, vacuum leakage rate<1 × 10 ⁻⊃1;⊃1; Pa · m ⊃3;/s
-Result: The efficiency of experimental data collection increased by 40%, and the equipment ran continuously for 18 months without any faults
Case B: North American semiconductor equipment manufacturer
-Requirement: Large double hole tube for wafer deposition process, with an outer diameter of 82mm and fan-shaped design for both holes, requiring a thermal deformation rate of<0.01%/1000 ℃
-Solution: Customize low hydroxyl content quartz tubes (OH<3ppm) with specialized fan-shaped hole forming molds
-Result: The customer's product yield increased from 92.5% to 96.8%, saving approximately $420000 in material costs annually
Case C: Asian New Energy Enterprises
-Requirement: Hydrofluoric acid resistant double hole tube for lithium-ion battery material research and development, requiring special coating treatment on the inner wall
-Solution: Develop silicon carbide lined dual hole quartz tube to increase resistance to hydrofluoric acid corrosion by 100 times
-Result: The experimental safety has been significantly improved, and a new generation of battery materials has been successfully developed

Are you ready to optimize your fluid separation system? Whether you need a standard specification of double hole quartz tube or a customized solution for special application challenges, our engineering team is always ready to provide you with professional consultation. Click to contact us for sample solutions or directly request detailed technical manuals, and let us create the quartz components that best meet your process needs.

Luverre Quartz manufactures and sells a wide range of high quality fused quartz glass, including fused quartz tubes, fused quartz plates, fused quartz rods, fused quartz windows, fused quartz crucibles, fused quartz boats, fused quartz flanges, fused quartz beakers, fused quartz glass instruments, and more. We can meet all kinds of customized requirements for fused quartz glass products.
For more information, please feel free to contact us.
Why choose us?
1.We are more experienced.
We have over 19 years production experience of quartz items.
2.We are more efficient.
We reply customers’ requests within 24 hours and we have high efficient production, engineers and sales team.
3.Our quality is more guaranteed.
We control the quality from quartz lumps to quartz sand and then quartz products, we have better and stricter quality control than other manufactures.
4.We are able to produce more difficult quartz products.
We have large grinding platforms and precision etching machines which enable us to manufactures and sells a wide range of high quality quartz glass, including quartz tubes, quartz plates, quartz rods, quartz windows, quartz crucibles, quartz boats, quartz flanges, quartz beakers, quartz glass instruments, and more.
5. About 20 years of professional experience
-Focusing on the manufacturing of quartz products for a quarter century
-The average working experience of the technical team exceeds 15 years
6.Global Service Network
-Our products are exported to over 40 countries and regions including Europe, America, Japan, South Korea, and the Middle East
-Multi language technical support (English, German, French, Spanish, Russian, Japanese)
7. Flexible cooperation mode
Support small batch trial orders, medium - and long-term cooperation, and urgent production for urgent orders, providing OEM/ODM services.