Guide to Nylon Tubing Uses Performance and Limits

In the complex world of automated production lines where intricate networks of tubing must withstand high pressure, resist corrosion, and maintain flexibility, nylon tubing has emerged as an indispensable component across industries. However, understanding its properties, applications, and limitations is crucial for making informed decisions that ensure system reliability.

Originally developed by DuPont in the 1930s as a silk alternative for hosiery, nylon's exceptional tensile strength and chemical resistance quickly found applications beyond textiles. By the 1940s, nylon tubing debuted in automotive fuel and brake lines, marking the beginning of its industrial journey. Continuous innovations have since enhanced its flexibility, reduced water absorption, and expanded its use across automotive, industrial manufacturing, medical devices, and aerospace engineering.

Nylon tubing's widespread adoption stems from its unique combination of properties:

Excellent resistance to oils, fuels, acids, and solvents makes nylon tubing ideal for automotive fuel transfer and chemical processing applications.

With an operational range from -40°C to 120°C, nylon tubing performs reliably in diverse thermal environments where other materials might fail.

High resistance to friction and scraping extends service life in mechanical applications where tubing contacts moving parts.

Exceptional pressure resistance qualifies nylon tubing for demanding pneumatic and hydraulic systems.

Easy bending and handling characteristics facilitate installation in complex routing scenarios.

Produced by forcing molten nylon through dies, this cost-effective manufacturing method yields lightweight, flexible tubing with good dimensional stability. Widely used in automotive, medical, and aerospace applications for fluid/gas transfer and electrical insulation.

Created by pouring molten nylon into molds, this slower process produces tubing with superior dimensional precision and uniform wall thickness. Preferred for food/beverage processing, high-precision industrial components, and load-bearing applications.

While offering numerous advantages, nylon tubing presents considerations:

• UV Sensitivity: Requires stabilizers or protective coatings for outdoor use
• Water Absorption: Moisture exposure may affect dimensions and strength
• Flammability: Requires flame-retardant formulations in high-temperature environments
• Cost: Typically more expensive than PE, PP, or PVC alternatives

High-pressure resistance and kink prevention make nylon tubing ideal for automated equipment and robotics.

Used in fuel lines, brake systems, and cooling circuits, contributing to vehicle weight reduction.

Biocompatible formulations serve in catheters and IV systems, withstanding sterilization processes.

Lightweight yet strong tubing handles fuel and hydraulic fluids in extreme temperature/pressure conditions.

FDA-approved grades safely convey beverages and ingredients without contamination risk.

Nylon tubing's unique properties make it invaluable across industries, though proper selection requires balancing its advantages against environmental factors and cost considerations. When matched appropriately to application requirements, nylon tubing delivers reliable performance that enhances system efficiency while minimizing maintenance needs.