Code | Internal diameter MIN - MAX [mm] | Internal diameter[inch] | External diameter [mm] | Working pressure [bar] | Bursting pressure [bar] | Bending radius | Weight [kg/m] |
R8 DN 6 TWIN NF | 6,4 | 1/4" | 12,4 | 350 | 1400 | 32 |
R8 DN 8 TWIN NF | 8 | 5/16" | 14,2 | 300 | 1200 | 45 |
R8 DN 10 TWIN NF | 9,6 | 3/8 | 157 | 280 | 1120 | 55 |
R8 DN 12 TWIN NF | 12,7 | 1/2" | 19,3 | 245 | 980 | 77 |