ORKNA HDPE Flanges
The Premier Choice for Network Engineers and Mega Projects Achieving a seamless transition between High-Density Polyethylene (HDPE) pipelines and metallic systems.
At ORKNA, we understand that a piping network’s integrity is only as strong as its weakest connection. This is why we specialize in manufacturing high-precision steel flanges specifically engineered for Polyethylene fittings. We don’t just provide a connector; we deliver a guarantee of operational continuity under the most demanding pressure conditions.

Key Features of ORKANA HDPE Flanges
- Precision Engineering: Our flanges are manufactured with exacting tolerances to integrate perfectly with Stub Ends. This ensures uniform pressure distribution and eliminates any risk of leakage.
- Ultimate Corrosion Protection: We offer a variety of high-grade coating options—including Hot-Dip Galvanization, Epoxy Coating, and Thermal Painting—to ensure our steel remains resilient against rust and moisture for decades.
- Certified High-Grade Steel: We utilize premium carbon steel that complies with global standards (ASTM, DIN, ANSI) to withstand extreme operational pressures.
- Custom Manufacturing on Demand: We possess the technical capability to produce non-standard sizes and custom-thickness flanges to meet the specific requirements of complex engineering designs.


Our Product Range
- Backing Flanges: Specifically engineered for HDPE pipes and fittings.
- Blind Flanges: Designed for sealing pipeline ends and conducting rigorous pressure tests.
- Welding Neck Flanges: Ideal for direct integration with metallic piping systems.
- Specifications: Available in diameters ranging from 20 mm , with pressure ratings from PN6 to PN25.

Why Choose Our Flanges?
“We bridge the gap between the flexibility of Polyethylene and the strength of Steel.”
Every component we produce undergoes stringent quality control inspections before shipment. This ensures hassle-free on-site installation and significantly reduces operational downtime.