
SEMPERRAIL 1SN/2SN-K Compact steel braided hydraulic hoses complying with fire safety standard EN45545-2 (HL2-R23). Inner layer: Synthetic rubber, resistant to hydraulic oils (HL, HLP, HLPD, HVLP, HFA, HFAS, HFB, HFC). Reinforcing layer: One or two layers...
SEMPERRAIL 1SN/2SN-K
Compact steel braided hydraulic hoses complying with fire safety standard EN45545-2 (HL2-R23).
Inner layer: Synthetic rubber, resistant to hydraulic oils (HL, HLP, HLPD, HVLP, HFA, HFAS, HFB, HFC).
Reinforcement Layer: One or two layers of high-strength steel braiding.
Outer Layer: Wear-resistant and ozone-friendly synthetic rubber (various types of outer cover available).
Temperature range: -40°C to 100°C / -40°F to +212°F (peak short-term temperature up to 120°C / 248°F).
Markings: Embossed brand name.
Designation examples:
2SNK DN 10 3/8" EXC. EN 857 1SC / SAE 100 R17 WP 230 BAR 3335 PSI ...
2SNK DN 10 3/8" EXC. EN 857 2SC / SAE 100 R16-S / SAE 100 R19 WP 385 BAR 5585 PSI ...
| Standard size | Hose inner diameter | Reinforcement diameter | Hose outer diameter | Working pressure | Burst pressure | Minimum bend radius | Weight | |||||||||
| mm | inch | dash | mm | inch | mm | inch | mm | inch | bar | psi | bar | psi | mm | inch | kg/m | lb/ft |
| 6 | 1/4 | 4 | 6.6 | 0.26 | 10.3 | 0.40 | 12.1 | 0.47 | 290 | 4205 | 1160 | 16820 | 40 | 1.6 | 0.18 | 0.12 |
| 8 | 5/16 | -5 | 8.3 | 0.33 | 11.7 | 0.46 | 13.7 | 0.54 | 250 | 3625 | 1000 | 14500 | 55 | 2.2 | 0.20 | 0.13 |
| 10 | 3/8 | 6 | 9.9 | 0.39 | 13.6 | 0.53 | 15.9 | 0.63 | 230 | 3335 | 920 | 13340 | 65 | 2.6 | 0.24 | 0.16 |
| 12 | 1/2 | -8 | 13.0 | 0.51 | 16.9 | 0.66 | 19.2 | 0.75 | 200 | 2900 | 800 | 11600 | 80 | 3.1 | 0.34 | 0.23 |
| 16 | 5/8 | -10 | 16.4 | 0.65 | 20.3 | 0.80 | 22.3 | 0.88 | 150 | 2175 | 600 | 8700 | 105 | 4.1 | 0.39 | 0.26 |
| 19 | 3/4 | -12 | 19.5 | 0.77 | 23.9 | 0.94 | 26.1 | 1.03 | 125 | 1815 | 500 | 7260 | 120 | 4.7 | 0.49 | 0.33 |
| 25 | 1 | -16 | 26.0 | 1.02 | 31.0 | 1.22 | 33.2 | 1.31 | 110 | 1595 | 440 | 6380 | 160 | 6.3 | 0.71 | 0.48 |
Ultra-flexible hose with one layer of steel braid.
Operating pressure is approximately 20% higher than standard braided hoses.
The bend radius is approximately 50% smaller than standard braided hoses.
Impulse testing confirms up to 700,000 cycles (standard braided hoses - 150,000 cycles).