SLV
Fluorine-Lined Butterfly Valve
PTFE/PFA-lined butterfly valve for strongly corrosive media, DN40–DN400 (1.5"–16"), ISO 5211 top flange; wetted parts fully isolated by fluoropolymer lining.
Specifications
| Size range | DN40 ~ DN400 (1.5" ~ 16") |
|---|---|
| Top flange | ISO 5211 |
| Max pressure | 1.6 MPa |
| Temperature | -40°C ~ 200°C (per pressure-temperature chart) |
Materials
| Valve body | WCB, A395, CF8, CF8M, CF3M |
|---|---|
| Valve seat lining | PTFE, RTFE |
| Valve disc | PTFE, PFA, FEP, CF8, CF8M, CF3M |
| Valve stem | 410, 420J1, CF8, CF8M, CF3M |
| Elastomer | VMQ, EPDM, FPM |

