AUDCO CI (Cast Iron) Plug Valve is a robust and reliable quarter-turn rotary valve used for on/off and flow control applications in industrial pipelines. It operates using a tapered or cylindrical plug that rotates inside the valve body to control the flow. 🔧 Key Features Cast Iron Body (CI) – strong, durable, and cost-effective Quarter Turn Operation (90°) – quick opening and closing Taper Plug Design – ensures tight sealing and smooth operation Low Pressure Drop – straight flow path reduces resistance Bi-directional Flow – works in both directions Available in Lubricated & Non-Lubricated Types Easy installation and maintenance 📏 Specifications Size Range: approx. 15 mm to 300 mm (½” to 12”) Pressure Rating: PN10 / PN16 / Class 125 / Class 150 / Class 300 Temperature Range: Metal Seat: -20°C to +250°C Soft Seat: -20°C to +120°C End Connections: Flanged / Screwed / Socket Weld Operation: Lever / Wrench / Gear operated ⚙️ Construction Materials Body: Cast Iron (IS 210 / ASTM A126) Plug: CI / Bronze / Stainless Steel Seat: Metal / PTFE / EPDM / NBR Stem: Carbon Steel / Stainless Steel ⚙️ Applications Water and wastewater systems Oil, gas, and fuel lines Chemical and slurry services Cement and industrial utilities Air and gas pipelines ✅ Advantages Leak-tight sealing with adjustable plug Suitable for dirty or slurry media Low maintenance and long service life Handles liquid, gas, and semi-solid media efficiently ⭐ Conclusion AUDCO CI Plug Valves are widely trusted for their durability, simple design, and reliable performance, making them ideal for general industrial and utility applications where dependable shut-off is required.