Concentric Butterfly Valve
The Concentric Butterfly Valve from Hitech Valves is engineered with a centered disc and shaft design, ensuring uniform sealing and smooth operation in low- to medium-pressure systems. Its resilient seat construction provides bubble-tight shutoff, making it suitable for general-purpose industrial flow control.
This valve is widely used in water treatment plants, HVAC systems, chemical processing, food & beverage lines, fire-fighting systems, and light industrial pipelines requiring dependable sealing.
Size & Pressure Range:
- Sizes : 2” to 48” (DN50 – DN1200)
- Pressure Ratings : PN6 / PN10 / PN16 / Class 150
- Temperature Range : –10°C to +120°C (with EPDM/NBR)
Higher temperature with PTFE seat
Material Options:
- Body: CI, DI, WCB, CF8, CF8M
- Disc: SS304, SS316, Duplex, Aluminium Bronze
- Seat: EPDM, NBR, PTFE, Metal
- Special seat/trim options on request
Key Features
- Centered disc & shaft for smooth, uniform sealing
- Resilient seat ensures bubble-tight shutoff
- Lightweight, cost-effective design
- Low operating torque; quick quarter-turn action
- Suitable for throttling & isolation
- Compatible with Lever, Gear, Pneumatic, and Electric Actuators
Quality & Standards:
Manufactured according to API 609, IS Standards, AWWA C504, and ASME B16.34, and tested under API 598 / EN 12266 for leakage and pressure integrity, ensuring reliable field performance.