Fuel Injection Lines for Marine Engine Spares:
Size: 6mm to 12mm outer diameter (varies by engine model)
Grade: High-pressure steel tubing (SAE J2044 or DIN 73378)
Viscosity: N/A (designed for fuel flow, not fluid viscosity)
Buoyancy: Neutral (material density ~7.85 g/cm³ for steel)
Material: Cold-drawn seamless steel (carbon or stainless steel)
Pressure Rating: 1,500 to 2,500 bar (depending on application)
Temperature Range: -40°C to +150°C
Surface Treatment: Phosphated or galvanized for corrosion resistance
End Fittings: Conical seat or spherical seat connections
Standards: ISO 8535-2, EN 13807 (marine compliance)