Product Details and Specifications
When your application demands uncompromising strength and resilience, our 21x25mm heavy-duty silicone tubing is the definitive solution. Fortified with a substantial 2mm wall, this tube is engineered to withstand mechanical stress, resist kinking and collapse under vacuum, and handle moderate pressures with confidence. It is the premier choice for critical industrial, automotive, and machinery applications where operational integrity is non-negotiable.
Core Advantages:
Superior Structural Integrity: The thick 2mm wall provides exceptional rigidity and shape retention, virtually eliminating the risk of kinking in tight bends or collapsing under light vacuum conditions.
Enhanced Pressure Capability: Designed to reliably handle higher working pressures than standard tubing, making it suitable for pressurized fluid transfer and pneumatic systems.
Exceptional Durability & Longevity: Offers superior resistance to abrasion, tearing, and physical impact, ensuring a longer service life in demanding or high-traffic environments.
Robust Yet Flexible: While built for strength, it retains the inherent flexibility of silicone, allowing for manageable installation while providing maximum protection and performance.
Certified for Purity & Safety: Crafted from 100% platinum-cured silicone and compliant with FDA and LFGB standards, it is perfectly safe for food, beverage, and pharmaceutical transfer where purity is essential.
Technical Specifications:
Attribute | Specification |
Inner Diameter (ID) | 21 mm |
Outer Diameter (OD) | 25 mm |
Wall Thickness | 2 mm |
Material Compound | 100% Platinum-Cured Silicone |
Color | Standard High-Clarity Transparent (Custom colors available) |
Hardness (Shore A) | 65±5A (Engineered for durability) |
Operating Temperature | -60°C to 200°C (-76°F to 392°F) |
Certifications | FDA, LFGB, RoHS, REACH |
Prime Applications:
Engineered for challenging and high-stakes environments:
Industrial Transfer Lines: Ideal for conveying fluids, powders, and granules where a robust, non-collapsible hose is required.
Light Vacuum & Suction Lines: The perfect choice for connecting vacuum pumps, suction-based cleaning systems, and vapor extraction.
Durable Protective Jacketing: Provides heavy-duty protection for hydraulic lines, critical wiring harnesses, and sensor cables in machinery and automotive applications.
High-Flow Pump Systems: Excellently suited for peristaltic and diaphragm pumps that generate higher pressure or suction forces.
Coolant & Pressurized Air Lines: A reliable conduit for engine coolant systems, turbocharger lines, and low-pressure compressed air applications.
JINAN CHENSHENG: Your Partner in Performance Engineering
At JINAN CHENSHENG, we are a world-class Chinese OEM/ODM factory specializing in high-performance silicone solutions. We empower our partners by manufacturing tubing that not only meets but exceeds their application demands.
The JINAN CHENSHENG Partnership Advantage:
Tailored Engineering Solutions: Your challenge is our blueprint. We collaborate with you to engineer the perfect tubing, customizing dimensions, hardness, color, and performance characteristics for your specific use case.
The Direct Factory Advantage: By eliminating intermediaries, you gain direct access to our engineering expertise and secure superior wholesale pricing, maximizing your project's ROI.
Unwavering Commitment to Quality: Our ISO 9001-certified processes and stringent quality control protocols ensure every product is delivered with consistent precision, performance, and compliance.
Full-Scale Production Capability: We support your journey from concept to mass production, offering agile prototyping and scalable manufacturing to meet your market demands.
For applications where failure is not an option, trust the experts in durability. Contact JINAN CHENSHENG for a technical consultation and a competitive factory quote.
CRITICAL Application Note:
This product is sold by the meter and is supplied in a continuous length.
Performance Advisory: This heavy-duty tube is optimized for durability, moderate pressure, and light vacuum applications. While flexible, it is less pliable than thinner-walled alternatives.
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Selection Guide: This 2mm wall tube offers maximum durability and kink resistance. For a balance of flexibility and strength, consider our 1.5mm wall tubing. For applications requiring maximum flexibility in complex routing, our 1mm wall tubing is the ideal choice.