Product Description – Ductile Iron Wafer Butterfly Valve
The ductile iron wafer butterfly valve is a durable and cost-effective solution for flow control in engineering projects and municipal water systems. Designed with a space-saving wafer body, it fits easily between standard flanges, making it ideal for compact pipeline installations.
Constructed from high-strength ductile iron, this valve offers excellent pressure resistance, mechanical stability, and extended service life. It is suitable for a wide range of applications, including water treatment, irrigation, HVAC systems, and industrial fluid distribution.
The valve provides smooth operation, tight shut-off, and low torque requirements, ensuring reliable performance in both manual and automated systems. As a product from one of China’s top valve manufacturers, it is engineered to meet international quality standards while supporting custom configurations to fit specific project needs.
Specifications:
Standards:
Material:
| Body | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel |
| Disc | Ductile Iron, Carbon Steel, Stainless Steel |
| Stem | Stainless Steel |
| Seat | EPDM, NBR, PTFE, VITON, HYPALON |
| O ring | EPDM, NBR |
STANDARD MATERIALS OF MAIN PARTS
| ITEM | PART NAME | MATERIAL |
| 1 | Body | CI/DI/CS/SS |
| 2 | Seat | EPDM/PTFE/VITON/NBR/Hypalon |
| 3 | Shaft | SS416/316/304/CS |
| 4 | Disc | CF8/CF8M/DI+Ni/SS304 |
| 5 | Pin | SS |
| 6 | Bushing | PTFE/Bronze |
| 7 | O Ring | NBR/EPDM |
DIMENSIONS:(mm)
