FRP / GRP Piping
Overview
FRP (Fiber Reinforced Plastic) and GRP (Glass Reinforced Plastic) are composite materials used for making piping systems. Both materials are essentially the same and refer to reinforced plastic that is strengthened using fibers—typically glass.
FRP/GRP Piping:
- Material Composition: FRP/GRP pipes are made by reinforcing plastic (often thermoset resins like polyester or epoxy) with glass fibers. The glass fibers provide strength and rigidity, while the plastic offers corrosion resistance and flexibility.
- Types of Resins:
- Polyester Resin: Used for general-purpose applications.
- Vinyl Ester Resin: Used when chemical resistance to acids, alkalis, and solvents is needed.
- Epoxy Resin: Known for its high strength and resistance to high temperatures.
Manufacturing Process:
- Filament Winding: Glass fibers are wound around a rotating mandrel and coated with resin to form the pipe.
- Hand Lay-up: Layers of glass fiber are manually applied and impregnated with resin.
In summary, FRP/GRP piping is valued for its corrosion resistance, strength, and lightweight nature, making it a reliable choice for industries dealing with corrosive substances and environments.
| FEATURES | APPLICATIONS |
|---|---|
| Corrosion Resistance | Chemical Processing Plants |
| Lightweight | Oil and Gas Industry |
| High Strength-to-Weight Ratio | Cooling Water Systems |
| Low Thermal Conductivity | Marine Applications |
| Longevity | Effluent & Sewage water discharge |