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

Description

Dixon 5500G 4 in. Aluminum API Rack Coupler The Dixon 5500G API Rack Coupler is engineered for reliable fuel loading and unloading, featuring a 4″ TTMA inlet flange and lightweight aluminum construction. Its five-cam locking system ensures a secure connection to standard API adapters, while the FKM-GFLT (Viton) seal lends compatibility with a wide range of fuels.Built for safety and efficiency, the coupler includes an ergonomic ball-end handle, fully interlocked safety collar, and a modular design for fast seal replacement with no special tools required. Additionally, the replaceable nose seal can be changed without disconnecting from the loading arm, minimizing downtime.The Dixon 5500G rack coupler is ideal for use with tank trucks and railcars and has a lower range of operating temperature than the FKM-B version.FKM-GFLT Operating Temperature: -30°F to 400°F (-34°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-GFLT (viton)FKM-GFLT Operating Temperature: -30°F to 400°F (-34°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)