Size Range: 2“-100”(DN50-DN2500)Pressure: PN10,PN16,Class150Body Materials: Ductile Iron/ WCB/CF8/CF8MDisc Materials: Ductile Iron/ WCB/CF8/CF8MSeat Materials: NBR, EPDM,PTFEConnection: WaferApplication fields: Municipal construction, water treatment, water supply and drainage, water conservancy projects, etc.