China Ductile Cast Iron Stainless Steel Seat Water Wafer Lug Type Double Flange Wafer Lug Butterfly Valve Suppliers, Find details about China Butterfly Valve, Lug Butterfly Valve from Ductile Cast Iron Stainless Steel Seat Water Wafer Lug Type Double Flange Wafer Lug Butterfly Valve Suppliers
STANDARD MATERIAL OF MAIN PARTS | ||
NO. | PART | MATERIAL |
1 | Body | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel |
2 | Seat | NBR,EPDM, Viton,Neoprene,HYPALON,Silicon |
3 | Shaft | Stainless Steel416,316,304 |
4 | Disc | Ductile Iron+Ni,CF8,CF8M,Bronze |
5 | Pin | Stainless Steel |
6 | Bushing | PTFE,Bronze |
7 | O-Ring | NBR,EPDM |