ISO 9001 • AWWA • EN
50+ Yrs Design Service Life
DN 25 - 2000+ Diameter Range
Up to 32 Bar Working Pressure

GRP, GRE & GRV COMPOSITE PIPING

Extraco Composites manufactures heavy-duty Glass Reinforced Plastic (GRP), Epoxy (GRE), and Vinylester (GRV) piping systems engineered for municipal water supply, chemical process lines, power plant cooling, and underground drainage. Custom built using dual-helical filament winding.

GRP Water & Sewerage Pipes
GRP Water & Sewerage AWWA C950
GRE High Pressure Pipes
GRE High Pressure Lines API 15LR
GRV Chemical Piping
GRV Chemical & Acid Lines ISO 14692

ADVANCED COMPOSITE PIPING SOLUTIONS

Precision filament-wound GRP, GRE, GRV, and wear-resistant systems engineered for zero-maintenance performance.

GRP Municipal Piping Systems EX 300 / EX 500

Municipal Water & Sewerage Networks

Engineered for high-volume potable water transmission, gravity sewers, and corrosive wastewater force mains with seamless flow dynamics.

Sizing: DN 25mm to 2000mm+
Vinylester H₂S Corrosion Shield
Rated up to 32 Bar
Heavy Duty Abrasive Slurry Lines E120 & E200 Series

Heavy-Duty Slurry & Ash Conveyance

CPRI-certified composite piping featuring 3x the wear resistance of steel, ideal for power plant fly ash and mining tailing slurries.

72% Weight Reduction vs Steel
15mm Composite Inner Armor
Thermal Stability to 200°C
E-Fibro Agricultural Casing Tubes E-Fibro Series

Agri Irrigation & Deep Borewell Casings

Ultra-durable, cost-effective replacement for uPVC and steel tubes, providing superior collapse resistance in agricultural and deep casing applications.

Deep Wells up to 250m
Bell & Spigot Locking Joint
100% Non-Conductive Body

ENGINEERING PERFORMANCE MATRIX

Technical evaluation of GRP composite pipes versus conventional piping materials.

Parameter Extraco GRP / GRE Pipes Ductile Iron (DI) Epoxy Coated MS uPVC / HDPE
Design Life 50+ Years (Zero Maintenance) 25 - 30 Years 15 - 25 Years 10 - 20 Years
Corrosion Resistance 100% Non-Corrosive / Chemical Proof Moderate (Requires Mortar) Requires Cathodic Protection Poor against alkalis
Specific Gravity / Weight 1.8 - 1.9 (1/4 to 1/6 weight of MS) 7.05 (6x heavier) 7.85 (3-4x heavier) 0.95 - 1.45
Friction Factor (Hazen-Williams C) C = 150 (Smooth Glossy Bore) C = 120 C = 120 C = 150
Surge Pressure Handling Superior Elasticity / Handles Surge Best Requires Surge Protection Requires Surge Protection Poor Surge Capability

CERTIFICATIONS & IN-HOUSE TESTING

Manufactured under strict ISO 9001:2015 QA/QC protocols and tested to international standards.

AWWA C950 & M45

American Water Works Association specification for fiberglass pressure pipe design and underground installation.

CPRI ABRASION TESTED

Certified by Central Power Research Institute for severe slurry and abrasive particle transport.

ASTM D3517 / D3262

Standard specification for GRP pressure pipes and underground gravity sewer system applications.

IS 12709 / IS 14402

Indian Bureau of Standards compliance for composite water supply and sewerage force mains.

REQUEST PIPING SYSTEM QUOTATION

Submit your project requirements to receive hydraulic calculations, stiffness class recommendations, and an official commercial proposal within 24 hours.

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