Beskrivelse
This valve is a type S640 DN450 3.5 bar undercut concentric butterfly valve with lug connection and drilled for PN10 and also fits on JIS 10K. The body material is ductile iron JS1030, disc is ALU/Bronze AB2, shaft is stainless steel 1.4122, and seat is NBR. Comes standard as bare shaft with a Square 27 stem and ISO 5211 F12 mounting flange for actuator.
