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GRP Penstock Pipes

GRP Penstock Pipes are high-strength, corrosion-resistant composite pipelines designed for hydropower and water conveyance systems. Built to withstand high hydraulic pressures and surges, they provide a long-lasting and low-maintenance alternative to traditional steel penstocks.

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Key Features

  • High internal pressure resistance
  • Lightweight yet extremely strong
  • Smooth bore ensures minimal friction losses
  • Non-corrosive and maintenance-free
  • Custom lengths reduce jointing and leakage risks

Benefits

  • Ideal for gravity-fed or pressurized flow systems
  • Simplifies transport and installation in hilly terrains
  • Reduced life cycle costs compared to steel
  • Long operational life even under continuous water load
  • No need for cathodic protection systems

Applications

  • Hydropower plants
  • Irrigation projects
  • Reservoir outflow systems
  • Water diversion tunnels
  • Dams and flood control projects

Technical Specifications

  • Diameter: 300mm to 4000mm
  • Pressure Rating: Up to 32 bar
  • Length: Up to 12 meters per segment
  • Standards: AWWA C950, ISO 10639, ASTM D3262

Unique Selling Points (USPs)

  • Tailor-made solutions for complex terrains and pressure conditions
  • Exceptional strength-to-weight ratio
  • Proven reliability in critical infrastructure projects globally