The Hydrocarbon Hose 7840 is a fire-resistant fuel hose designed for marine applications, specifically for conveying petrol, diesel, biodiesel, and unleaded fuel in small craft with permanently installed fuel systems. It is particularly suitable for the loading of fuels and biodiesel in the engines of pleasure boats.
- Fire Resistance: Meets the highest standard in permeability and is certified by the International Marine Certification Institute.
- Temperature Range: Operates effectively between -30°C and +100°C.
- Compatibility: Suitable for use with petrol, diesel, biodiesel, and unleaded fuel in small craft applications.
Technical Specifications
- Standard Compliance: Conforms to ISO 7840:2021 A1 CE.
- Inner Diameter (ID): Available in various sizes, including 5mm, 6mm, 8mm, 10mm, 13mm, 16mm, 19mm, 25mm, 40mm, 51mm, and 63mm.
- Outer Diameter (OD): Varies depending on the inner diameter; for example, a 13mm ID hose has an OD of 23mm.
- Working Pressure: 10 bar.
- Bursting Pressure: Not specified.
- Bending Radius: Varies with hose size; for a 13mm ID hose, the minimum bending radius is 70mm.
- Weight per Meter: Approximately 0.43 kg for a 13mm ID hose.
Materials
- Inner Tube: Black, smooth, NBR (Nitrile Butadiene Rubber) compound, resistant to petroleum products with up to 50% aromatic content.
- Reinforcement: High-strength synthetic textile plies; hoses with an inner diameter greater than 25mm include an embedded steel helix.
- Cover: Black, abrasion, heat, fuels, ozone, and marine agents resistant, self-extinguishing CR/NBR (Chloroprene/Nitrile Butadiene Rubber) compound.
Dimensions
- Inner Diameter (ID): Available in multiple sizes ranging from 5mm to 63mm.
- Outer Diameter (OD): Varies according to the inner diameter; for instance, a 13mm ID hose has an OD of 23mm.
- Length: Typically available in 20m or 40m coils; custom lengths may be available upon request.
