Product Description – Cast Iron Wafer Butterfly Valve
The cast iron wafer butterfly valve is a reliable and cost-effective flow control solution widely used in engineering projects and municipal water systems. Its compact wafer-type body is designed for easy installation between flanges, making it ideal for pipelines where space is limited and accessibility is important.
Built from durable cast iron, the valve offers excellent structural strength and long-term performance under varying pressure and temperature conditions. It is suitable for water supply, HVAC systems, industrial circulation lines, and wastewater treatment.
With smooth disc rotation, low operating torque, and a tight sealing mechanism, this valve ensures efficient shut-off and flow regulation. Manufactured by one of China’s top valve suppliers, it is available in a variety of sizes and configurations, and can also be customized to meet specific project requirements.
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)
