About PVC Valves
What Is PVC and Why Is It Used in Valves?
PVC (Polyvinyl Chloride) is a strong, lightweight, and chemically resistant thermoplastic widely used in valve manufacturing, especially for non-metallic piping systems. It is known for its excellent corrosion resistance, affordability, and ease of installation. PVC valves are commonly used in systems where low to medium pressure and non-extreme temperatures are present.
Why PVC for Valves?
- Chemical Resistance: Performs well with most acids, alkalis, salts, and corrosive chemicals.
- Lightweight & Easy to Install: Reduces labour and transport costs.
- Non-Conductive: Safe for use where electrical conductivity is a concern.
- Low Maintenance: Resistant to rust, scaling, and biofouling.
- Cost-Effective: Offers great value for non-pressurised or moderately pressurised systems.
Common Applications of PVC Valves
- Water Treatment & Plumbing: Used in filtration, clean water delivery, and drainage.
- Chemical Handling: In systems carrying mild acids or alkalis (check compatibility first).
- Irrigation & Agriculture: For distributing water, fertilisers, and other non-corrosive liquids.
- Swimming Pools & Aquariums: Handles chlorinated and saltwater systems well.
- Food Processing (Non-Contact Areas): Used in washdown and cleaning systems where allowed.