Our polyurethane tubes are made of high quality TPU granules through extrusion process, available in polyester and polyether formulations, both of which are made of non-toxic raw materials. They are extremely resistant to abrasion, tearing, impact and radiation, and have high resilience.
Mainly used in pneumatic systems, hydraulic systems, automated production lines and robotic applications.
● Composition:nonflammable Polyurethane(equivalent to UL94 V-O)
● Durometer:
Plant Instrumentation
97 Shore A;
● Service temperature range:from-15 to 70C (No freezing):
● Fluid admitted: Compressed air.
| No. | OD mm | ID mm | Thickness mm | Reel length | Net wright g/M | Min.Burst pressure bar at 20℃ | Max working pressure bar at 20℃ | Min bend radius mm at 20℃ |
| 0425 | 4 | 2.5 | 0.75 | 200 | 10 | 25 | 10 | 10 |
| 0640 | 6 | 4 | 1 | 100 | 20 | 25 | 10 | 15 |
| 0850 | 8 | 5.5 | 1.5 | 100 | 49 | 25 | 10 | 25 |
| 1065 | 10 | 6.5 | 1.75 | 100 | 59 | 25 | 10 | 30 |
| 1280 | 12 | 8 | 2 | 100 | 82 | 25 | 10 | 35 |
| Black |
The Anti-Spark polyurethane Tube is made of nonflammable Polyurethane (equivalent to UL94 V-O), it is excels in flame-resistant and spatter resistance, is ideal for piping the welding machinery.
● Pneumatic systems, air tools
● Vacuum
● Automation
● Paint supply lines
● Construction applications
● Motion control devices
Anti-Spark PU Pneumatic Tubing is a flame-resistant polyurethane air hose specially designed for environments where welding sparks, metal spatter, or high-temperature debris may damage standard tubing.
Manufactured from high-performance TPEE material, this tubing combines excellent flexibility, abrasion resistance, and spark protection, making it ideal for demanding industrial pneumatic systems.
Compared with standard polyurethane tubing, Anti-Spark PU tubing features enhanced outer layer resistance, reducing the risk of surface melting or cracking caused by welding sparks.
• Flame-resistant outer surface for spark protection
• Excellent flexibility and bend radius
• Superior abrasion resistance
• Resistant to oils, chemicals, and mechanical wear
• Long service life in harsh industrial environments
• Stable performance under continuous air pressure
This combination of durability and flexibility ensures safe operation in automated production lines and welding workshops.
TPEE (Thermoplastic Polyester Elastomer) offers several advantages over traditional TPU materials:
• Higher heat resistance
• Better dimensional stability
• Improved fatigue resistance
• Stronger resistance to industrial oils
• Longer operational lifespan
For applications involving welding robots or metal processing equipment, TPEE provides more reliable performance than ordinary PU tubing.
Anti-Spark pneumatic tubing is widely used in:
• Welding robots and automated welding systems
• Automotive manufacturing lines
• CNC metal processing equipment
• Industrial automation systems
• Compressed air transmission
• Heavy machinery pneumatic control systems
In welding environments, ordinary tubing may crack or melt when exposed to sparks. Anti-Spark PU tubing significantly reduces maintenance costs and system downtime.
Material: TPEE / Flame-Resistant Polyurethane
Hardness: Shore A 95–98 (customizable)
Working Pressure: Depends on tube size
Temperature Range: -20°C to +70°C
Standard Colors: Black / Orange / Custom
Outer Diameter Range: 4mm – 16mm
Length: 100m / Roll or customized
Compliance: RoHS
(Customize according to your real data)
Compared with standard polyurethane pneumatic tubing, Anti-Spark TPEE tubing offers:
• Better protection against welding sparks
• Reduced surface damage
• Extended service intervals
• Lower replacement frequency
• Improved safety in production environments
For factories operating robotic welding systems, this tubing provides long-term reliability and reduced maintenance costs.
We provide a wide range of metric and inch sizes. Custom colors, printing, packaging, and OEM branding are available for bulk orders.
If you require special wall thickness, pressure ratings, or specific certifications, our engineering team can provide customized solutions.
As a professional pneumatic tubing manufacturer in China, we specialize in polyurethane air hoses for global industrial markets.
Our factory ensures:
• Strict quality control
• Stable raw material sourcing
• Competitive wholesale pricing
• Fast production lead times
• OEM & ODM support
We export to Europe, Southeast Asia, and North America, serving distributors and automation equipment manufacturers.
Q1: Is Anti-Spark tubing flame retardant?
It is spark-resistant and designed to withstand welding spatter. For specific flame-retardant grades, please contact us.
Q2: Can this tubing replace standard PU tubing?
Yes, especially in welding or high-spark environments where standard tubing may be damaged.
Q3: What sizes are available?
We offer multiple metric and inch sizes. Custom sizes are also available.
Q4: Do you offer OEM printing?
Yes, logo printing and customized packaging are available for bulk orders.
Request a Quote for Anti-Spark PU Tubing
Looking for reliable spark-resistant pneumatic tubing? Contact us today for pricing, technical data sheets, and free samples.
