GRV and GRE

Composite piping systems with vinyl ester (GRV) and epoxy (GRE) resins for aggressive fluids, industry, desalination and oil & gas.

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Which resin for which fluid?

Tap a column to highlight it. The final choice is made with our engineering team based on fluid, temperature and pressure.

	PRV (GRP)	GRV	GRE
Resin	Polyester	Vinyl ester	Epoxy
Typical use	Drinking water, sewerage, irrigation	Industry, seawater, chemicals	Oil & gas, produced water, high pressure
Chemical resistance	●●○	●●●	●●●
Temperature resistance	●○○	●●○	●●●

General comparative indications; exact values per each product’s data sheet.

For seawater intakes, desalination brine outfalls, industrial effluents and chemical fluids.

For oil and gas infrastructure: produced water, injection, gathering and corrosive fluids under pressure.

To supply: GRV and GRE data sheets (DN/PN ranges, standards) — not detailed on the current site.