The PTFE Lined Diaphragm Valve is a corrosion-resistant, leak-proof, and maintenance-friendly valve engineered for highly aggressive and toxic media. Featuring a durable metal body (typically cast steel or stainless steel) lined with high-purity PTFE (Polytetrafluoroethylene), this valve is ideal for controlling flow in chemical processing, pharmaceuticals, and other industries requiring high chemical resistance and purity. The flexible diaphragm design ensures tight shut-off, even with solids-laden or viscous fluids, making it especially suitable for on/off and throttling operations in harsh environments.
Applications:Chemical and petrochemical industries
Pharmaceuticals and biotech processes
Food & beverage production lines
Water treatment and effluent plants
Agrochemicals and dyes manufacturing
Corrosive and slurry-based flow lines
Product Details:
| Size | 1/2 - 10 inch |
| Material | Cast Iron, Ductile Iron |
| Lining Material | EPFE, PFA, FEP |
| Lining Thickness | 3 to 5 mm |
| Body Parts Material | Stainless Steel |
| Hydraulic Test Pressure | 20 kg/cm2 |