Mô tả

Concentric flange butterfly valve
Size: 40 (1 1/2″) ~ 1200 (48″)
Rating: JIS 10K / ANSI 150# / PN 10 / AWWA C 207
Temp. Range: –20 degC ~ 165 degC ( EPDM: 120 degC / Viton: 165 degC )
Body: Cast Iron, Ductile Iron, Cast Steel, Stainless Steel, (Ni) Al Bronze, Duplex S. S, etc.
Disc: Stainless Steel, (Ni) Al Bronze, Duplex S. S, etc.
Seat: Rubber (EPDM, NBR, SILICON, VITON, etc. )