Connector Plastic 19 mm (Series 1)

Function and technical context

This 19 mm polyamide union (Series 1) acts as a hose connector in the fluid circuits of marine engines, allowing sections of hose to be joined or flow to be diverted in a sealed manner within the water cooling system, the fuel circuit or the evacuation ducts. Polyamide offers superior chemical and mechanical resistance to salt water, hydrocarbons and common oxidizing agents in the marine environment, maintaining splice integrity under continuous pressure and temperature cycles. A joint in poor condition can result in loss of tightness, pressure drop in the affected circuit or entry of water into unwanted areas, compromising both the performance of the engine and the safety of the boat.

When to replace this part?

Polyamide splices and connectors should be inspected during each seasonal maintenance, paying special attention to surface cracks, heat deformations, porosity or play between the fitting and the hose, symptoms that anticipate breakage under load. Prolonged exposure to thermal cycles and aggressive fluids accelerates the aging of the plastic, so preventive replacement is recommended if there is any sign of fragility or when moisture is detected in the circuit splices. Replacing this component early prevents unexpected breakdowns in navigation and protects other elements of the circuit from damage due to leaks or overheating.

Compatibility