... range: PN6-PN40 Double flange, double eccentric, rubber seated butterfly valve, 1. Size and pressure range: Size: DN100-DN4000 ... : ISO5210 4. Material items: Body: ductile iron, WCB, stainless steelDisc: ductile iron, WCB, stainless steel,Al-bronze(C95400, C95800 ... pneumatic actuator, hydraulic actuator, etc. 7. Packing: seaworthy packing: iron case, veneer case, wood case, 8. Delivery port: Shanghai ...