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 rangeDN40 ~ DN400 (1.5" ~ 16")
Top flangeISO 5211
Max pressure1.6 MPa
Temperature-40°C ~ 200°C (per pressure-temperature chart)

Materials

Valve bodyWCB, A395, CF8, CF8M, CF3M
Valve seat liningPTFE, RTFE
Valve discPTFE, PFA, FEP, CF8, CF8M, CF3M
Valve stem410, 420J1, CF8, CF8M, CF3M
ElastomerVMQ, EPDM, FPM