Description
Specification
| Part | Material |
| Valve body | Cast iron or ductile cast iron |
| Valve disc | Cast iron, ductile iron or stainless steel |
| Rings | EPDM or NBR |
| Springs | Stainless steel |
| Specification | ||
| DN | DN40~600 | |
| Pressure | PN10, 16 | |
| Working temperature | ‘-40℃~+225℃ | |
| Surface treatment | Paint | |
| Application | Used for water supply and drainage systems, irrigation systems, fire fighting water supply systems , etc | |
