Oxygen-Service Compatible
Engineered with low-reactivity materials to minimize oxidation risks and ensure absolute safety in oxygen-enriched environments.
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Home / ForeverSeal UltraGas PTFE Thread Seal Tape
ForeverSeal® UltraGas PTFE Thread Seal Tape
Engineered for Oxygen, High-Purity & Critical Gas SystemsCertified for Oxygen Compatibility & Ultra-Low Contamination EnvironmentsDesigned for Zero-Contamination, Zero-Residue Gas Sealing
Features
Applications
Technical Parameters
Specifications
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Working Principle
Guide
Features
Engineering-grade PTFE thread seal solutions specifically developed for oxygen, high-purity gas, and sensitive industrial gas systems.
Engineering-grade PTFE thread seal solutions specifically developed for oxygen, high-purity gas, and sensitive industrial gas systems.
It's not an "upgraded version of PTFE tape," but a completely independently designed: low-contamination/oil-free/non-reactive/high-purity compatible sealing system. In oxygen and high-purity gas environments, even the slightest contamination can lead to: combustion risks (oxygen systems), decreased product purity (semiconductor/laboratory), and process failure (pharmaceutical/analytical equipment).ForeverSeal® UltraGas has only one goal: to achieve absolutely reliable seals in extremely clean and high-risk environments.
Oil-Free & Residue-Free Formulation
Strictly free of grease, silicone oils, and additives. Guarantees 100% contaminant-free performance for critical high-pressure applications.
Standardized Green Identification
Industry-standard green color-coding ensures rapid field identification, preventing cross-contamination with incompatible media.
BAM Certified Safety
Rigorously tested and certified by BAM for oxygen service, providing validated peace of mind for high-pressure safety systems.
Ultra-Low Outgassing Design
Specifically formulated to minimize volatile organic compound (VOC) release, making it the ideal solution for vacuum and sensitive analytical systems.
Application
ForeverSeal® UltraGas is designed for high-risk, high-purity gas systems.
Medical Oxygen Systems
Semiconductor Manufacturing Gas Lines
Laboratory Gas Analysis Systems
High-Purity N2 / Ar / He Systems
Aerospace Gas Testing Systems
*Not recommended for use in gas pipelines; please choose a gas sealing solution.
Technical Parameters
| Scope | ForeverSeal® UltraGas (UG) |
|---|---|
| Material | Min. 99% PTFE, Max. 1% Pigment |
| Color | Green (Oxygen Code) |
| Lubricant | None |
| Width | 12mm (1/2''), 19mm (3/4''), 25mm (1'') |
| Thickness | 0.10 mm ±0.01 |
| Density | 1.0 g/cm³ |
| Tensile Strength | 10-17 MPa |
| Elongation | ≥50% |
| Maximum Working Pressure | ≤2.0 MPa |
| Temperature Range | -190℃ to +260℃ |
| Gas Compatibility | Oxygen, Nitrogen, Argon, Helium |
| Certifications | BAM, DIN EN 1797 and ISO 21010 |
Specifications
| Series | Model | Market | Application | Width (W) | Thickness (T) | Density (D) | Length (L) | |
|---|---|---|---|---|---|---|---|---|
| UltraGas | UG-W12-T10-D10 | Global | Oxygen, High Purity Gas | 12mm | 0.10mm | 1.0g/cm³ | 480 inches (12 meters) | Learn More |
Why ForeverSeal® UltraGas ≠ Regular PTFE
ForeverSeal® UltraGas is more than just “thicker tape” – it is specially designed to exhibit different properties under gas pressure.
| Comparison Projects | Ordinary PTFE Tape | ForeverSeal® UltraGas |
|---|---|---|
| ✖Uncontrollable | ✔Oxygen-compatible design |
| ✖Risk present | ✔Zero grease |
| ✖Unstable | ✔≥99% PTFE |
| ✖High | ✔Ultra-low particle |
| ✖Industrial grade | ✔Cleanroom grade |
| ✖Not recommended | ✔Dedicated design |
*In high-purity gas systems, "contamination" is more dangerous than "leakage".
Long-Term Sealing Stability
- Oxygen Service Evaluation
- High-Pressure Oxygen Aging Test
- Low Outgassing Test
- High-Purity Gas Compatibility Test
- Particle Release Control Test
- Long-Term Sealing Stability Test
- Thermal Cycling & Pressure Stability Test
Working Principle
ForeverSeal® PTFE Thread Seal Tape creates a tight mechanical seal at threaded gas connections.
When used correctly—starting from the root of the thread and maintaining a steady tension—the specially formulated polytetrafluoroethylene (PTFE) expands to fill tiny gaps, creating a leak-proof connection between the male and female threads.
Installation Steps:
- 01
- Clean the threads.
- 02
- Wind clockwise (tightening direction).
- 03
- Begin winding from the second turn.
- 04
- Tighten and overlap the winding as needed; the number of turns depends on the diameter (see specification guide).
- 05
- Compact the winding.
- 06
- Install immediately and tighten.
- 07
- Perform a leak test
In high-purity gas systems, system failure is often due to contamination rather than leakage.
The design logic of UltraGas is:
- Zero introduction of migratory substances; no impact on gas purity.
- Preservation of the process environment; no long-term contamination risk.
Frequently Asked Questions
- How should PTFE thread seal tape be applied to industrial threaded fittings?Learn the recommended preparation, wrapping direction and installation practices for reliable industrial threaded connections.
- Can PTFE thread seal tape be used for pneumatic and compressed air systems?Learn how PTFE thread seal tape is used on compatible threaded connections in pneumatic equipment and compressed air systems.
- What PTFE thread seal tape is suitable for industrial equipment?Learn how to select PTFE thread seal tape for industrial machinery, OEM equipment, valves, piping and threaded connections.
- Foreverseal® grey PTFE thread seal tape is designed for stainless steel and metal threaded connectioLearn about OEM, private label, specification customization and bulk supply options for industrial PTFE thread seal tape.
- Which PTFE tape is suitable for stainless steel and metal fittings?Explore PTFE thread seal tape options for stainless steel fittings, metal valves and industrial threaded connections.
Guide
Why choose ForeverSeal® GasSafe?
Because gas systems cannot tolerate any failures. ForeverSeal® GasSafe is designed specifically for gas pipeline applications, not a modification of generic PTFE tape. From material density and thickness to color-coded compliance and controlled manufacturing, every design parameter revolves around one goal: achieving a long-lasting, easily inspectable gas seal.
Explore More
Five Causes and Countermeasures for Gas Pipeline Seal Failure
Understand the five main causes of gas pipeline thread seal failure—and how GasSafe solves these problems. Most gas leaks are not caused by installers, but by the use of incorrect tape.
Explore More
Learn About xxx's Case Studies
ForeverSeal® GasSafe products are widely used in: residential gas pipeline installations, city gas distribution networks, commercial gas appliance connections, LPG and propane system components, and OEM-assembled gas equipment.
Explore MoreGet a PTFE Thread Seal Tape Quote and Technical Support
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Tell us your application—gas, water, chemical, oxygen, HVAC, or industrial systems—our engineers will recommend the right PTFE sealing solution based on your media,pressure, temperature, and compliance requirements.
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