
Steel Wire Braided Hydraulic Hoses Size · Working pressure
Gates® G1 Steel Wire Braided Hydraulic Hose 1SN
Recommended use: Medium-pressure hydraulic applications.
Size · Working pressure20G1
TubeNBR (nitrile) based.
ReinforcementSingle steel wire braid.
| Size | Inside diameter | Outside diameter | Working pressure | Burst pressure | Min. bend radius | Weight | Code | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| dash | DN | inch | inch | mm | PSI | MPa | PSI | MPa | mm | kg/100 m | REF |
| -20 | 31 | 1 1/4 | 1,71 | 43,4 | 925 | 6,4 | 3700 | 25,6 | 210 | 128 | 20G1 |
| -24 | 38 | 1 1/2 | 1,96 | 49,8 | 725 | 5,0 | 2900 | 20,0 | 250 | 145 | 24G1 |
| -32 | 51 | 2 | 2,52 | 64,0 | 600 | 4,2 | 2400 | 16,8 | 315 | 205 | 32G1 |
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| Tube | NBR (nitrile) based. |
|---|---|
| Reinforcement | Single steel wire braid. |
| Cover | NBR/PVC based. MSHA approved. |
| Temperature range | -40°C to +100°C continuous and +121°C intermittent. For water emulsions etc., see page 86. |
| Standards | EN 853 1SN. SAE 100R1. ISO 1436 1SN R1. |
| Couplings | -4 to -20: MegaCrimp®; -24, -32: GlobalSpiral™ Plus. |
| Type approvals | DNV, GL, LR, BV and MOD. |
- Flexibility down to 50% of the bend radius specified in SAE 100R1, at constant working pressure.
- Superior impulse resistance: tested to 600,000 impulse cycles.
- G1 hose is compatible with biodegradable hydraulic fluids such as synthetic esters, polyglycols and vegetable oils, as well as petroleum-based fluids.
G1H: for high-temperature applications, Gates G1H hose, which can operate at continuous temperatures up to 135°C, is recommended. Please see page 52.






