Product Specifications / DoubleTrac® Flexible Piping
1) Corrugated Stainless Steel Primary Pipe
This zero-permeation, stainless steel pipe is highly resistant to corrosion, providing longer life and exceptional crush resistance.
2) EFEP Secondary Barrier Jacket
This layer is bonded to the Nylon 12 protective layer to offer secondary containment with exceptional permeation resistance for product compatibility. Interstitial space allows continuous monitoring for leak detection, with a 50 psig rating for pressurized systems.
3) Nylon 12 Protective Layer
This direct-burial layer offers exceptional resistance to hydrocarbons, chemical and water exposure, and carries a 50 psig rating.
4) Patented Self-Flaring Fitting
Provides a metal-to-metal sealing surface that’s unsurpassed in reliability and user friendliness, and is field-attachable using standard tools.

