Concentric Butterfly Valve
The Concentric Butterfly Valve from Petrotec Valves India is designed for reliable flow regulation and shut-off in a wide range of industrial applications. Featuring a resilient-seated design with the stem centered in the bore and disc, this valve ensures bubble-tight sealing and cost-effective performance. Its lightweight and compact construction make it easy to install, operate, and maintain, making it an excellent choice for low to medium pressure applications.
- Sizes : 2” to 48” (DN50 – DN1200)
- Pressure Ratings : PN6, PN10, PN16 / Class 150
- Temperature Range : –20°C to +200°C (depending on seat material)
- Body: Cast Iron, Ductile Iron, WCB, Stainless Steel
- Disc: Stainless Steel (SS 304, SS 316),
Ductile Iron, Aluminium Bronze, Duplex Steel - Seat: EPDM, NBR, PTFE, Viton
- Stem: Stainless Steel (SS 410, SS 316)
- Compact and lightweight design for easy installation
- Concentric disc and stem arrangement for efficient sealing
- Resilient seat for bubble-tight shut-off
- Quarter-turn operation with low torque requirement
- Bi-directional flow capability
- Available in wafer, lugged, and double-flanged end connections
- Fire-safe and anti-static design on request
- Long service life with minimal maintenance
Each valve is tested in accordance with API 598 / BS EN 12266 and manufactured to meet ASME, DIN, and ISO standards, ensuring durability, safety, and reliable performance.
