WebParker Hannifin | FCG Catalogs. Fluid Connector Group | Division Resources. Division Catalogs. Fluid System Connectors Division. Pneumatic Fittings, Water & Beverage Fittings, Push-to-Connect Fittings, Compression Fittings, Ball Valves. Brass, Composite and Thermoplastic Fittings and Valves Catalog 3501E USA. Hose Products Division.