Dixon 5500 Series 4 in. Aluminum API Rack Coupler w/ FKM-B (FKM) Seal & Aluminum Handle

Description

Dixon 5500 4 in. Aluminum API Rack Coupler The Dixon 5500 API Rack Coupler is built for dependable performance in fuel loading and unloading operations for railcars and tank trucks.Its locking five-cam design ensures quick alignment and a secure connection to standard API adapters, making it ideal for high-demand fueling environments.Featuring a lightweight aluminum handle and an FKM-B (Viton) seal, it delivers reliable sealing across a broad temperature range. For a lower operating temperature range, see the 5000G API Rack coupler.FKM-B Operating Temperature: -10°F to 400°F (-23°C to 204°C)FeaturesLocking five-cam design provides easy alignment and tight connectionModular design allows various face seal combinations to be compatible with different alternative fuels, performance levels, and applicationsReplaceable nose seal can be changed without removing coupler from loading armFully interlocked collar prevents fitting from opening when disconnected and can not be disconnected while opened4 in. TTMA inlet mounting flange connectionBall-end handle for easy and comfortable operationNo special tools needed for maintenanceExclusive 5 year mechanical manufacturer warranty – Normal wear and tear items (including seals) not coveredSpecificationsInlet: 4 in. TTMABody: 356 T6 Aluminum Anodized Hard-CoatCam: Stainless SteelPoppet: 356T6 Aluminum Anodized Hard-CoatSeal: FKM-B (viton)FKM-B Operating Temperature: -10°F to 400°F (-23°C to 204°C)Link, Shaft, Pin, Crank: Hardened 17-4PH Stainless SteelHandle: Aluminum, Stainless SteelMaFlow Rate: 1,000 GPM (600 GPM at 3 PSI pressure drop)Approvals: Fully compliant with API RP1004:2003 specificationsDownloadsMaintenance & Operating Instructions (PDF Download)