Industrial Wafer Type Butterfly Valve with Gear Operator

1. **Body**: Made from Ductile Iron GGG40/50 or Cast Iron GG25 for high strength and durability.

2. **Spindle**: Available in SS420, SS431, or SS416 for corrosion resistance and long service life.

3. **Disc**: Options include Ductile Iron, Cast Iron, or Stainless Steel (SS304 / CF8) for various applications.

4. **Seat**: Equipped with EPDM or PTFE seals for reliable sealing performance under different conditions.

5. **Pin**: Stainless steel pin included for secure operation and stability.

6. **Coating**: Epoxy resin coating applied internally and externally with a thickness of over 250 microns for enhanced corrosion protection.

7. **Connection Types**: Available in Wafer, Lug, or Flanged configurations to suit different piping systems.

8. **Working Pressure**: Rated at PN10 or PN16, suitable for a wide range of industrial applications.

9. **Size Range**: From 2 inches to 72 inches, offering flexibility for large-scale projects.

10. **Design Standards**: Complies with DIN, EN558-1, API609 standards; Top flange follows ISO 5211 specifications.

11. **Operation**: Can be operated manually using a handwheel or via a worm gearbox for larger valves.