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Composite pipes, fittings and tanks
Discover our range of high-quality products and solutions, designed to work together in the same pressure and stiffness classes.

GRP pipes
High-performance glass-fibre reinforced plastic pipes for drinking water, sewerage and irrigation.
DN 50–2600 · PN 4–32 · SN 1 250–10 000View product page
GRV and GRE
Vinyl ester and epoxy resin systems for aggressive fluids, industry and oil & gas.
Corrosive fluids · demanding serviceView product page
Fittings and special parts
Elbows, flanges, tees, reducers, caps and fabricated parts for complete networks.
DN 50–2600 · PN 4–32View product page
Tanks and vessels
Tanks, silos and cisterns on vertical or horizontal bases for water, chemicals and industry.
Up to 60 m³View product pageFind the right configuration
The range at a glance
Set the use, diameter, pressure and installation: the pipe is drawn to scale next to a 1.75 m person.
Other pressure classes per project or client requirement (API 6 – 15LR) · other stiffness classes per project or client requirement.
Large diameter with high pressure: to be confirmed with our engineering team.
Request a quote for this configurationIndicative: DN 50 to 2600 (any nominal diameter can be produced), PN 4 to 32 bar and SN 1,250 to 10,000 N/m²; other pressure and stiffness classes per project or client requirement, validated by our engineering team.
Diameters and classes
| Property | GRP pipes | Fittings / flanges | Tanks |
|---|---|---|---|
| Nominal diameter | DN 50 – 2600 | DN 50 – 2600 | Ø 1200 / 1600 / 2400 mm |
| Nominal pressure | PN 4 – 32 bar* | PN 4 – 32 bar* | — |
| Specific stiffness | SN 1 250 · 2 500 · 5 000 · 10 000 N/m²* | — | — |
| Length / capacity | 3 – 12 m | To drawing | 3 – 60 m³ |
* Other pressure classes per project or client requirement (API 6 – 15LR) · other stiffness classes per project or client requirement.
