Cargo hoses The cargo hose connects the MarFlex submersible pump to the ship’s cargo discharge system. A wide range of connection types is available. Depending on the cargo type that is being handled, a cargo hose of polypropylene or stainless steel is used. Polypropylene cargo hose Sizes : 4” or 6” Lengths : 10 m, 15 m or 20 m, or on demand Material inside : Polypropylene liner with 316 Stainless steel inner wire Material outside : Nylon/PVC over with galvanized steel outer wire Temperature range : -30/+80°C Max. working pressure : 10-14 bar (depending on the size) Discharge connection : FCL 4” ASA, DIN or JIS flange Stainless steel cargo hose Sizes Lengths Material hose Material braid Temperature range Max. working pressure Discharge connection Pumping Excellence : 4”, 5” or 6” : 10 m, 15 m or 20 m, or on demand : Stainless steel 304 or 316 : single or double braided layer 304 or 316 : -200/+600°C : 10-23 bar (depending on the size) : FCL 4” ASA, DIN