Long Barrel Coupling
Product Overview Cascade Long Barrel Couplings are specifically designed for the reliable connection of GRP (Glass Reinforced Plastic) and HDPE (High-Density Polyethylene) pipelines. The extended barrel length is engineered to accommodate thermal expansion and contraction during and after installation, ensuring long-term joint integrity.
Categories: Couplings, Couplings and Fittings
Tag: Long Barrel Coupling
Description
Key Features & Benefits
- Tailored for GRP & HDPE: Designed to match the performance needs of modern plastic pipelines.
- Extended Barrel Design: Compensates for pipe expansion and contraction, preventing joint stress.
- Secure Sealing: High-performance gaskets ensure a leak-proof seal under varying operating conditions.
- Durable Construction: Built with robust, corrosion-resistant materials for a long service life.
- Ease of Installation: Simple, time-saving assembly reduces site labour.
Applications
- HDPE and GRP water pipelines
- Irrigation and agricultural networks
- Industrial and process water systems
- Municipal water supply and reticulation
- Pipeline repairs and new installations
Technical Options
- Wide range of diameters to suit GRP & HDPE pipe sizes.
- Barrel lengths designed according to expansion/contraction requirements.
- Pressure ratings aligned with industry standards.
- Custom coatings and gasket materials available for specialized environments.






