MANUAL LEVER OPERATED CENTRIC DISC BUTTERFLY VALVE WAFER TYPE
“aline” Make Manual Lever Operated Centric Disc Butterfly Valve (Wafer Type) is a compact, lightweight, and cost-effective quarter-turn valve designed for reliable isolation and flow control in a wide range of industrial applications. Featuring a centric disc design with a resilient seat, this valve provides bubble-tight shut-off, low operating torque, and smooth performance for liquids, gases, and slurry services.
The wafer-type body is designed to fit between standard flanges, making installation simple while reducing overall system weight and space requirements. Operated through a heavy-duty hand lever with locking positions, the valve allows quick manual operation and accurate flow regulation.
Manufactured from premium-quality materials such as Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, Aluminium Bronze, and various resilient seat materials, the ALINE Butterfly Valve offers excellent corrosion resistance, long service life, and dependable performance in demanding industrial environments.
The valve is widely used in Water Treatment Plants, Chemical Industries, Pharmaceutical Industries, Food & Beverage Processing, HVAC Systems, Fire Fighting Systems, Power Plants, Oil & Gas, Marine Applications, Paper Mills, Cement Plants, Steel Industries, and General Industrial Process Lines.
Designed for durability, easy maintenance, and reliable sealing, the ALINE Manual Lever Operated Butterfly Valve is an ideal solution for efficient flow control across diverse applications.
Product Features:
- Centric Disc Butterfly Valve Design
- Wafer Type Construction
- Manual Lever Operated
- Quarter Turn Operation (90°)
- Bubble Tight Shut-Off
- Low Operating Torque
- Compact & Lightweight Design
- Heavy Duty Locking Lever Handle
- Bi-Directional Flow Capability
- Easy Installation Between Flanges
- Maintenance-Free Operation
- Long Service Life
Technical Specifications:
| Parameter | Details |
|---|---|
| Product Type | Manual Lever Operated Butterfly Valve |
| Design | Centric Disc |
| Valve Type | Wafer Type |
| Operation | Lever Operated |
| Size Range | DN40 to DN600 (1½” to 24″) |
| Body Material | Cast Iron, Ductile Iron, WCB, CF8, CF8M |
| Disc Material | CI / DI / SS304 / SS316 |
| Seat Material | EPDM, NBR, Viton, PTFE |
| Stem Material | SS410, SS420, SS304, SS316 |
| Pressure Rating | PN10, PN16, ANSI 150# |
| Temperature Range | -20°C to +180°C (Depending on Seat Material) |
| Mounting Standard | ISO 5211 (Optional) |
Standard Features:
- Bubble Tight Sealing
- Heavy Duty Lever Handle
- Positive Locking Mechanism
- Corrosion Resistant Construction
- Low Torque Operation
- Bi-Directional Sealing
- Compact Wafer Design
- Easy Maintenance
- Long Mechanical Life
- Suitable for Automation (Optional)
Optional Features:
- Gear Operated Version
- Pneumatic Actuator Operated
- Electric Actuator Operated
- PTFE Lined Disc
- Fire Safe Design (Optional)
- High Temperature Seat Materials
- Extended Stem Design
- Special Coatings for Corrosive Applications
- Customized Face-to-Face Dimensions
Applications:
- Water Distribution Systems
- Water & Wastewater Treatment Plants
- Chemical Processing Industries
- Pharmaceutical Industries
- Food & Beverage Processing
- HVAC Systems
- Fire Fighting Systems
- Power Generation Plants
- Oil & Gas Industries
- Marine Applications
- Paper & Pulp Industries
- Cement & Steel Plants
- Mining & Process Industries
- General Industrial Utilities