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Extreme-Duty Silicone Tubing - 21mm ID x 26mm OD

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Discover the pinnacle of durability with JINAN CHENSHENG's 21x26mm silicone tubing. The extra-thick 2.5mm wall delivers unmatched resistance to pressure, vacuum collapse, and physical abrasion. The ultimate choice for critical machinery, high-suction systems, and heavy-duty protective sheathing. As a leading China OEM factory, we engineer custom solutions at direct wholesale prices.
  • 21x26mm

  • Custom

Availability:

Product Description

Product Details and Specifications

Engineered for the most demanding environments where failure is not an option, our 21x26mm extreme-duty silicone tubing represents the pinnacle of non-reinforced hose technology. Featuring a massive 2.5mm wall thickness, this tube is built to provide ultimate resistance against pressure, vacuum, and physical damage. It is the definitive choice for mission-critical applications that require absolute structural integrity and long-term reliability.

Core Advantages:

  • Unrivaled Wall Strength: The extra-thick 2.5mm wall offers maximum rigidity and crush resistance, making it virtually impervious to kinking, flattening, and collapse, even under significant external force.

  • Superior Pressure & Vacuum Handling: Specifically designed to withstand moderate continuous pressure and deep vacuum levels without deformation, ensuring consistent flow and system stability in dynamic conditions.

  • Extreme Abrasion & Impact Resistance: Functions as a robust protective barrier, offering exceptional durability against friction, impact, and harsh industrial environments, dramatically extending its service life.

  • Guaranteed Shape Integrity: Maintains its circular profile under stress, making it the ideal conduit for high-suction applications and peristaltic pumps that exert significant force on the tubing wall.

  • Certified High-Purity Material: Despite its toughness, it is manufactured from 100% platinum-cured silicone, meeting FDA and LFGB certifications for use in high-purity food, pharmaceutical, and biotech applications.

Technical Specifications:

Attribute

Specification

Inner Diameter (ID)

21 mm

Outer Diameter (OD)

26 mm

Wall Thickness

2.5 mm

Material Compound

100% Platinum-Cured Silicone

Color

Standard High-Clarity Transparent (Custom colors available)

Hardness (Shore A)

70±5A (Formulated for maximum toughness)

Operating Temperature

-60°C to 200°C (-76°F to 392°F)

Certifications

FDA, LFGB, RoHS, REACH

Prime Applications:

The ultimate solution for the most challenging operational demands:

  • Moderate Pressure Process Lines: Ideal for fluid transfer systems in chemical processing, manufacturing, and automation that experience pressure pulses or sustained moderate pressure.

  • Deep Vacuum & High-Suction Systems: The top choice for industrial vacuum manifolds, material handling systems, and scientific apparatus requiring high negative pressure.

  • Ultimate Protective Sleeving: Provides unparalleled protection for critical cables, hydraulic lines, and sensor bundles in heavy machinery, robotics, and mining equipment.

  • High-Viscosity Fluid Transfer: The rigid wall prevents collapse when pumping thick slurries, pastes, and gels, ensuring a reliable and unobstructed flow path.

  • Automotive & Marine Performance: Perfect for high-performance turbo wastegate lines, crankcase ventilation systems, and other areas exposed to heat, pressure, and vibration.

JINAN CHENSHENG: Your Specialist in Extreme Application Tubing

JINAN CHENSHENG is not just a supplier; we are a dedicated Chinese OEM/ODM manufacturing partner specializing in engineering silicone tubing for extreme applications. We build value for our clients by delivering robust, reliable, and cost-effective solutions.

The JINAN CHENSHENG Sourcing Advantage:

  • Application-Specific Engineering: We don't just sell tubing; we solve problems. Our team works with you to design and manufacture a hose with the precise characteristics your high-stakes application requires.

  • Strategic Factory-Direct Partnership: Gain a competitive edge by working directly with the manufacturer. Enjoy transparent communication, rapid development cycles, and aggressive wholesale pricing.

  • A Culture of Uncompromising Quality: Operating from our ISO 9001-certified facility, we enforce rigorous quality controls at every stage to guarantee that every product is flawless, consistent, and fully certified.

  • Scalable & Reliable Supply Chain: From initial prototypes for validation to large-scale, just-in-time production runs, we are structured to be your reliable, long-term supply partner.

When your project demands the ultimate in performance and durability, partner with the experts. Contact JINAN CHENSHENG for an engineering consultation and a direct factory quote.

CRITICAL Application Note:

  • This product is sold by the meter and is supplied in a continuous length.

  • Performance Advisory: This extreme-duty tube prioritizes maximum strength, pressure resistance, and durability over flexibility. It is the stiffest option in our 21mm ID range.

  • Selection Guide: This 2.5mm wall tube provides ultimate durability for pressure/vacuum. For a robust, heavy-duty option with more flexibility, our 2mm wall version is an excellent choice. For general-purpose use requiring a balance of flexibility and strength, consider our 1.5mm wall tubing.


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