Double-flanged Eccentric
Type: 520D Double-flanged eccentric Butterfly Valve
Specification: DN50-1200
Temperature: -10℃ – 80℃
Pressure: 1.0Mpa – 1.6Mpa
Materials of Body : Ductile Iron (GGG 40 ,GGG50). Cast Iron (GG25)
Materials of Disc: WCB (GS38), Stainless Steel
Materials of Seat: EPDM , NBR
Materials of Stem: Stainless steel, Carbon steel