Undercut sealing lip uses fluid pressure to self-adjust and seal, resolving reliability issues with low elasticity hose materials.
Gas injection molding creates an integral discharge muffler and hose to prevent refrigerant leakage at connection points.
Dual sealing rings separate the uncoated metallic end from the coated tube section, preventing mud ingress and corrosion while maintaining fuel containment.
A fuel filter adapter isolates high and low pressure zones using a non-permeable barrier to enable external system connections.
Centered collars on male-threaded stems allow simultaneous hose attachment without rotation tools, reducing installation labor.
A quick-insertion coupling joint uses a cam mechanism to secure a sealing gasket for rapid assembly.
A mechanical pipe coupling assembly joins pipes and fittings without adhesives using a corrugated locking ring for secure engagement.