IN-LINE MOUNT CHECK VALVE; TYPE: CHECK VALVE; CLASS: DN50; NOMINAL SIZE: 2 IN; MOUNTING TYPE: SPRING-LOADED; FLUIDS: HCI 18; SHAPE: CONICAL; WORKING POSITION: HORIZONTAL / VERTICAL; BODY MATERIAL: PVC; CHECK MECHANISM MATERIAL: V2A; DIMENSIONS ACCORDING TO STANDARD: ISO 9393-2, EN 12266-1