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Double flange butterfly valve
Main parts material | ||
1 | Body | Cast iron, ductile iron |
2 | Seat | EPDM,NBR |
3 | Disc | CF8, CF8M, DI, AL-B |
4 | Stem | SS416, SS410, SS316 |
5 | Tapper pin | SS316, SS416 |
6 | Bushing (long) | Lubrication Bronze, Reforced PTFE |
7 | Bushing (short) | Lubrication Bronze, Reforced PTFE |
8 | "0" ring | EPDM,NBR |
9 | key | 45# steel |
Double flange butterfly valve
