Valve cartridges CV 470 plus, capacity 450 g, 2 unit(s)Valve cartridges CV 470 plus, capacity 450 g, Density (D) 0,55 g cm, Flash point (flp) < 50 C, Boiling point (bp) 27 to 3 C, UN Nr. 2037 Butane propane mixture (80 20%). Valve cartridges can be removed from the unit, even when they are not completely empty. The valve ensures that the gas does not escape. Technical Information Type CV 470 plus Designation Valve cartridge CV 470 plus, 450 g Height 135 mm external 109 mm