Dixon 5500 Series API Coupler
The Dixon 5500 Series API Coupler features a locking five-cam design for easy alignment and a secure connection. Its modular design supports various face seal combinations for alternative fuels and applications. A replaceable nose seal allows for easy maintenance without removing the coupler from the loading arm. The fully interlocked collar helps prevent accidental opening or disconnection, while the ball-end handle provides comfortable operation. The 4 in. TTMA inlet flange and tool-free maintenance make this coupler a reliable choice for demanding applications.








