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GB 09 2008 TRELLEBORG ENGINEERED SYSTEMS Applications For ail types of industrial applications, residential houses, industrial plants, industrial premises as well as heating and sanitary applications. Compensate for thermal elongation and misalignment. Isolate vibrations, dampen noise and pressure surges in connection with engines, pumps, turbines etc. Design A moulded rubber bellows that combines elastic properties of rubber with various types of reinforcement to provide a flexible pipe joint that is easy to install providing good performance and a t long service life. Building length 150/200/275/300 mm. Turnable flanges. Expansion Joints DN 25-DN 1000 Materials Colour Label Inner tube Outer cover Max temp. °C Applications Red EPDM EPDM 90° Hot water, cooling water with sait solutions, chlorine solutions, esters and ketones. Yellow ECO ECO 90° Water, sait solutions, alkalis, minerai oils, vegetable or animal oils, oils arosols, butane or propane gas, etc. White Nitrile white ECO 90° Drinking water, food and beverages. Including fats and oils. Green Hypalon Chloro-prene 90° Strong and/or concentrated acids, etc. Compressed air that bears oil arosols. Blue SBR Chloro-prene 90° Wearing material such as sludge suspended stone, calcium. Double red HP Spec. EPDM Spec. EPDM 130° Hot water, vapour, hot air, etc. at temp驩ratures up to 130°C. Type U Standard unit for axial, latral and angular movements. Type Ll Rubber bushes for vibrations. Type L2 Type L Unit with tie bars for latral movements. Note: Other materials available. Please ask. Spherical washers for a smother movement. Pressure rating Condition Temp驩rature Pressure DN 25-300 Pressure DN 350-1000 Max. working pressure 70°C 90°C 16 bar 10 bar 10 bar 8 bar Test pressure 20°C 25 bar 15 bar Burst pressure 20°C >50 bar >30 bar