XCRDOperating range:Pressure: ≤0.8MPaTemperature: -20~ 120℃Linear velocity: ≤10m/sAxial movement: ±0.5mmMaterials of seal faces and seats:  Silicon carbide, Tungsten carbide, Carbon graphiteMaterial of Secondary seal: FPM,NBRMaterials of structure: SS304 or SS316Medium: waste water, cold /hot water, soft drink, weak alkali medium.Structure features:● Unbalanced, Cartridge, double seal faces, independent of direction of rotation, elastomer bellow