China DIN Pn10 Pn16 Cast Iron Wafer Butterfly Valve, Find details about China Butterfly Valve, Wafer Butterfly Valve from DIN Pn10 Pn16 Cast Iron Wafer Butterfly Valve
STANDARD MATERIAL OF MAIN PARTS | ||
NO. | PART | MATERIAL |
1 | Body | Cast Iron, Ductile Iron |
2 | Seat | NBR,EPDM, Viton,Neoprene,HYPALON,Silicon |
3 | Shaft | Stainless Steel416,316,304 |
4 | Disc | Ductile Iron+Ni,CF8,CF8M,Bronze |
5 | Pin | Cast iron Stainless Steel |
6 | Bushing | PTFE,Bronze |
7 | O-Ring | NBR,EPDM |