... material304, 316, 316L, Hastelloy B-2, Hastelloy C-276Plug structureHS single seatedLeakageClass 4Working temp.°C-196~+566Actuator TypeDKZ series electric actuator ... supplyDKZ actuator220V, 50Hz3810 actuator220V, 50/60HzSKZ actuatorsingle-phase control 220V·50HzPSL actuatorsingle-phase control 220V·50Hz; three-phase control 380V, 50Hz DN20, 25, 40 ...