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