... PN6-PN40 Double flange, double eccentric, rubber seated butterfly valve,1. Size and pressure range: Size: DN100-DN4000 ... EN1092-2, DIN2501Top works acc.to: ISO5211Top flange for actuator installation acc.to: ISO52104. Material items: Body: ... Operating mode: bare shaft, worm gear+handwheel, electirc actuator, pneumatic actuator, hydraulic actuator, etc.7. Packing: seaworthy packing: iron case, veneer ...