

Plug valves are a cornerstone of reliable fluid control, favored in industrial settings for their robust, quarter-turn operation. At the core of their design is a cylindrical or tapered plug that rotates within the valve body to regulate flow. This mechanism allows for rapid, low-torque opening and closing, providing operators with immediate control over the system. Because the flow passage through the plug is streamlined, these valves minimize turbulence and pressure drop, ensuring efficient movement of media even in high-demand environments.
What truly distinguishes the plug valve is its exceptional ability to handle aggressive and difficult fluids. Unlike other valve types that may suffer from sediment build-up in internal cavities, the plug valve’s design creates a tight, continuous seal that naturally wipes the seating surface clean with every rotation. This self-cleaning action makes them the ideal choice for handling slurries, viscous fluids, and corrosive chemicals where debris accumulation could otherwise compromise performance. Whether utilizing a sleeved, non-lubricated design for maintenance-free service or a pressure-balanced lubricated model, they ensure leak-tight integrity.
Specifications:
| Manufacturing Standard | API 599/API 6D/BS 5353 |
| Inspection & Testing | ΑΡΙ 598 & ΕΝ 12266-1 |
| Material of Construction | Cast Iron/WCB/WC5/WC6/WC9/CF8/CF8M/CF3/CF3M/4A/5A & other special exotic Alloys |
| End Connections | Flanged/Butt Weld End |
| Type | PTFE Sleeve/Lubricated/Self Lubricated Top & Bottom Entry |
| Pressure Rating | 125#/150#/300#/600#/PN-10/PN-16. |
| Size Range | 25 NB to 300 NB |