| |  Type U9
 Number of arches 0
 Support ring variant 0
 Tie rod variant A
Application: Power plants, plant construction, food processing, wastewater treatment plants, industrial plants, paper industry e. g. to disconnect apparatus, for compressors Rectangular universal expansion joint without arch | Design: | Rectangular rubber bellows with full faced rubber flanges and single or multi-part backing flanges Oval construction type or rounded corners also possible | | Dimensions: | Individual length x width | | Installation length: | According to customer specification | | Pressure: | Depending on the dimensions and installation length up to 6 bar Vacuum stability on request | | Movement: | For small axial and lateral movements | | | | | | | | | | | | | Rubber bellows | Rubber grades | | Carrier | | | | | | | | up to 100°C: | EPDM | Cooling water, hot water, seawater, acids, dilute chlorine compounds | Nylon fabric Polyester fabric Kevlar fabric Glass fibre fabric Steel mesh | | EPDM, Drinking water approved | Drinking water | | EPDM, beige, food grade | Foodstuffs | | EPDM, abrasion-resistant | Abrasive materials, Water-sand extraction | | EPDM, insulating | Electrical systems construction | | IIR | Hot water, acids, bases, gases | | CSM | Strong acids, bases, chemicals | | NBR | Oils, petrol, solvents, compressed air | | NBR, bright, food grade | Oil, fatty foods | | up to 80°C: | CR | Cooling water, slightly oily water, seawater | | up to 70°C: | NR | Abrasive materials | | up to 150°C: | HNBR | Oils, petrol, solvents, compressed air | | up to 180°C: | FPM | Corrosive chemicals, petroleum distillates | | up to 200°C: | Silicon (Q) | Air, saltwater atmosphere | | Silicon (Q), white, food grade | Foodstuffs, medical technology | | | | | PTFE lining: Permanently embedded against chemical attacks on the interior at the rubber bellows | | | | | | | Flanges | Design: | Single-part or multi-part backing flanges with clearance holes | | Flange norms: | According to customer specification | | Materials: | Carbon steel: | 1.0038 (S235JRG2) 1.0570 (S355J2G3) | | Stainless steel: | 1.4301 (X5CrNi18-10) 1.4571 (X6CrNiMoTi17-12-2) | | Aluminium: | AlMg3 | | Other materials on request | | Coating: | Primed, hot-dip galvanised, special paint | Optional accessories | Protective hood: | UV protection cover Ground protective cover Fire protection cover | | Flow liners: | Cylindrical flow liner Conical flow liner Telescoping flow liner | Download Product description Movement-tables (if available) Planning help image | |
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