PE vs PVC: Key Differences
Both PE (Polyethylene) and PVC (Polyvinyl Chloride) pipes are widely used in water supply systems. Here's how they compare:
Flexibility
PE pipes are flexible and available in coils, making them ideal for long runs and curved installations. PVC pipes are rigid and require fittings for direction changes.
Jointing
PE pipes are joined by fusion (butt or electrofusion) or mechanical compression fittings. PVC pipes use solvent cement or rubber ring joints.
Durability
Both materials offer excellent corrosion resistance and long service life (50+ years). PE is more resistant to impact and fatigue.