Gas Sampling Tube
About CSMFG’s Gas Sampling Tube & Container
A customer who trusts CSMFG’s metal fabrication services specifically approached us for customized gas sampling tube solutions. His main concerns were sample integrity and cleanliness, especially in high-pressure, vacuum, and corrosive environments.
Our engineering team conducted three rounds of iterative testing and prototype design. From material selection to product design, we worked closely with the customer throughout the process to guarantee safety, airtight sealing, and portability in both laboratory and field environments.
This product is expressly designed for use in mud gas sampling, wellhead gas capture, environmental monitoring, emergency gas collection, geological logging, and subsequent laboratory chemical analysis.
Materials, connection interfaces, tube diameter and length, capacity specifications, external branding, and more can be fully customized to your requirements.
Request a Custom Gas Sampling Tube Quote
Advantages Over Other Standard Gas Sampling Products:
1. Higher analytical accuracy: Vacuum-sealed and disposable containers minimize air and other gas contamination to the greatest extent. This ensures the reliability of data for subsequent experimental testing and analysis.
2.Faster and More Accurate Sampling:CSMFG’s tubes offer excellent sampling speed and precision in various environments.
3. Rigorous sealing and worry-free storage: Each gas sampling tube has passed pressure and vacuum tests, and is neither contaminated nor leaking. And the sample remains in its original state for a long time.
4. Environmentally friendly and recyclable: Our products are made of recyclable materials, reducing environmental burden while maintaining performance and quality. The design especially complies with the use standards of countries with strict environmental regulations, such as Europe and the United States.
Contact Us for Customized Sampling Tube
Gas Sampling Tube Manufacturing Process:
1. Tube material selection and processing
- Material: high-strength stainless steel (such as 316L), with corrosion resistance, pressure resistance, and no reaction with sample gas.
- Manufacturing process:
- Seamless pipe
- CNC cutting and forming, controlling length tolerance
- Interior mirror polishing
2. Processing of interfaces at both ends
- Interface thread: CNC precision machining to deliver precise tolerances and secure sealing.
3. Welding and sealing treatment
- Automatic TIG welding: connect the caps or joints at both ends to achieve a completely sealed structure.
- Seamless weld inspection: used to connect valves, sampling systems or protective caps.
4. Heat treatment and passivation
- Vacuum annealing: eliminate stress and prevent deformation.
- Pickling passivation: remove processing residues and improve corrosion resistance.
5. Surface treatment and identification
- Shell sandblasting + anodizing: eliminate stress and prevent deformation.
- Laser engraving LOGO: warning words and unique number.
6. Cleaning and clean packaging
- Ultrasonic cleaning: remove particles and oil stains.
- Clean and dry: prevent water vapor residue.
- Vacuum or fill with inert gas and seal.
Get a Custom Gas Sampling Tube Quote
CSMFG Gas Sampling Container – Sealed, Safe, Portable and Accurate Data
With more than 13 years of experience in precision metal manufacturing, CSMFG not only produces parts using advanced manufacturing technology and strict quality control system, but also is committed to providing custom gas sampling solutions.
One-stop manufacturing
From CNC machining, deep drawing, extrusion, die casting to surface treatment and assembly, we meet your every need. Ensure material traceability, cost control, shorter lead-time and prototype design that fits your needs.
Efficient communication and unified technology
Our bilingual engineering team is fluent in English and German, and no details are lost in the translation process of technical drawings, tolerance specifications, sealing requirements, etc.
Quality and compliance certification
The factory production is ISO 9001 certified, and the gas sampling tube is pressure tested and leak-proof.
Flexible production and cost controllable
Whether you are purchasing 1,000 gas sampling tubes or expanding to more than 100,000, we can provide bulk discounts and long-term supply, fast-response technical support and reliable after-sales service, etc.
We Also Offer the Following Metal Fabrication Services:
![]() |
![]() |
![]() |
![]() |
![]() |
Die Casting | Power Metal | CNC Machining | Stamping | Metal Forming |
![]() |
![]() |
![]() |
![]() |
![]() |
Permanent Mold Casting | Lost Wax Casting | Injection Molding | Sand Casting | Aluminum Extrusion |