Hose for fuel, cooling systems NAFTREX B
Flexible, soft rubber hose with an external textile braid, primarily intended for fuel installations of leaded and unleaded gasoline as well as diesel oil for small vehicles (cars, motorcycles, mopeds, garden tractors) or industrial equipment. Installed, for example, between the fuel pump and the carburetor. Not suitable for engines with fuel injection systems. Can also be used for water, cooling fluids, non-oxidizing detergents, and air. Based on the requirements of standard DIN 73379 type B (03/1982). The inner layer is made of smooth black NBR rubber. The external textile braid vulcanized with rubber reinforces the hose and protects against contact with hot components. The maximum operating temperature depends on the medium: for gasoline, unleaded gasoline, fuels with up to 50% aromatic hydrocarbon content: +40°C; for diesel oil: +80°C; for water and cooling liquids based on ethylene glycol: +90°C; for air: +80°C; for liquid, non-oxidizing detergents: +80°C. Hose material: black NBR rubber. Reinforcement: external black textile braid. Working pressure: 10 bar. Operating temperature: from -35°C to +120°C (temporarily), maximum operating temperature depends on the medium.
List of product variants
| Article number | Product variant name | Nominal inner diameter | Working pressure [bar] | Enquiry |
|---|---|---|---|---|
| BG-NAFTREX-B-03,2 | NAFTREX/B hose 3.2x7 mm | 3 | 10 | |
| BG-NAFTREX-B-03,5 | NAFTREX/B hose 3.5x7.5 mm | 4 | 10 | |
| BG-NAFTREX-B-04 | NAFTREX/B hose 4x9 mm | 4 | 10 | |
| BG-NAFTREX-B-04,5 | NAFTREX/B hose 4.5x9.5 mm | 5 | 10 | |
| BG-NAFTREX-B-05 | NAFTREX/B hose 5x10 mm | 5 | 10 | |
| BG-NAFTREX-B-05,5 | NAFTREX/B hose 5.5x10.5 mm | 6 | 10 | |
| BG-NAFTREX-B-06 | NAFTREX/B hose 6x11 mm | 6 | 10 | |
| BG-NAFTREX-B-07 | NAFTREX/B hose 7x12 mm | 6 | 10 | |
| BG-NAFTREX-B-07,5 | NAFTREX/B hose 7.5x12.5 mm | 8 | 10 | |
| BG-NAFTREX-B-08 | NAFTREX/B hose 8x13 mm | 8 | 10 | |
| BG-NAFTREX-B-09 | NAFTREX/B hose 9x14 mm | 8 | 10 | |
| BG-NAFTREX-B-11,5 | NAFTREX/B hose 11.5x17 mm | 12 | 10 |
Flexible, soft rubber hose with an external textile braid, primarily intended for fuel installations of leaded and unleaded gasoline as well as diesel oil for small vehicles (cars, motorcycles, mopeds, garden tractors) or industrial equipment. Installed, for example, between the fuel pump and the carburetor. Not suitable for engines with fuel injection systems. Can also be used for water, cooling fluids, non-oxidizing detergents, and air. Based on the requirements of standard DIN 73379 type B (03/1982). The inner layer is made of smooth black NBR rubber. The external textile braid vulcanized with rubber reinforces the hose and protects against contact with hot components. The maximum operating temperature depends on the medium: for gasoline, unleaded gasoline, fuels with up to 50% aromatic hydrocarbon content: +40°C; for diesel oil: +80°C; for water and cooling liquids based on ethylene glycol: +90°C; for air: +80°C; for liquid, non-oxidizing detergents: +80°C. Hose material: black NBR rubber. Reinforcement: external black textile braid. Working pressure: 10 bar. Operating temperature: from -35°C to +120°C (temporarily), maximum operating temperature depends on the medium.
Additional information
| Material | NBR – nitrile rubber |
|---|---|
| Maximum operating temperature [°C] | 120 |
| Minimum operating temperature [°C] | -35 |
| Vacuum resistance | no |
| Standard length [m] | 20, 25, 30, 60 |
| Reinforcement | textile braid |
Additional information
| Material | NBR – nitrile rubber |
|---|---|
| Maximum operating temperature [°C] | 120 |
| Minimum operating temperature [°C] | -35 |
| Vacuum resistance | no |
| Standard length [m] | 20, 25, 30, 60 |
| Reinforcement | textile braid |















