Main structural materials:
No. |
Parts’ name |
Material |
1 |
Valve body |
Cast iron or ductile cast iron |
2 |
Valve seat |
Brass/stainless steel |
3 |
Valve plate |
Cast iron or ductile cast iron |
4 |
Valve rod |
Stainless steel |
5 |
Valve deck |
Cast iron or ductile cast iron |
6 |
Hand wheel |
Cast iron or ductile cast iron |