15 L 400 15 1,5 2 2,5 120 156 16 S 630 16 1,5 2 2,5 3 4 150 195 18 L 400 18 1,5 2 2,5 3 133 174 20 S 420 20 2 2,5 3 3,5 4 180 235 22 L 250 22 1,5 2 2,5 3 109 142 25 S 420 25 2 2,5 3 4 144 188 28 L 250 [...] diameter [mm] Wall thickness [mm 6 L/S 500 / 800 6 1 1,5 2 200 261 8 L/S 500 / 800 8 1 1,5 2 2,5 225 293 10 L 500 10 1 1,5 2 120 156 10 S 800 10 1,5 2 2,5 180 235 12 L 400 12 1 1,5 2 100 130 12 S 630 12 [...] between the cylinder and its safety device Type designation: VOSSFormSQR Design variants: Series: L 6 to L 42 and S 6 to S 38 satisfies the safety requirements of the harmonised standards listed below: EN