B Subject to change without prior notice 22 July 2022 Pipe connections Pipe connections Features KF Small flange pipe connection ISO-K Clamping flange pipe connection Clamp pipe connection FLY Clamp pipe connection FLW Clamp pipe connection Screwed pipe connection Welding neck flanges Tube couplings Aseptic + Hygienic screwed pipe connection Aseptic + Hygienic flange pipe connection Aseptic + Hygienic clamp pipe connection Standard DIN 28403 ISO 2861 DIN 28404 ISO 1609 DIN 32676 Own standard Own standard DIN 11851 DIN 2527 DIN 2631 – 2635 EN 1092-1 ASME B 16.5 Own standard DIN 11864-1 DIN 11853-1 DIN 11864-2 DIN 11853-2 DIN 11864-3 DIN 11853-3 Nominal size (DN) 10 up to 50 63 up to 630 DIN: 10 - 300 Zoll: 1/2"- 12" ISO: 8 - 200 DIN: 10 - 200 > DN 200 DIN: 10 - 200 Zoll: 1"- 4" ISO: 10 - 150 DIN: 10 - 500 EN: 10 - 500 ASME: 1/2"- 12" Ø 34 up to 280 DIN: 10 - 100 ASME: 1/2"- 4" ISO: 8 - 100 DIN: 10 - 150 ASME: 1/2"- 4" ISO: 8 - 100 DIN: 10 - 300 ASME: 1/2"- 4" ISO: 8 - 200 Closure means Clamping ring Claw-clamps Clamping ring Clamping ring Clamping ring Nut Screws Metal sleeve with screws Nut Screws Clamping ring Gasket O-ring or metal sealing ring O-ring or metal sealing ring Bead profile gasket D-sealing ring O-ring D-sealing ring Flat gasket Elastomer sleeve O-ring O-ring O-ring product contacted no no yes no no yes yes no yes yes yes inside backed yes yes no yes yes yes no yes yes yes yes outside backed yes yes no yes yes yes no yes yes yes yes force-shunt yes yes no yes yes no no – yes yes yes Application (preferred) Vacuum technology Vacuum technology Food industry Chemicals industry Biotechnology Pharmaceutical industry Food industry Chemicals industry Bulk material industry Chemicals industry Pharmaceutical industry Bulk material industry Food industry Chemicals industry Food industry Chemicals industry Food industry Chemicals industry Bulk material industry Food industry Biotechnology Pharmaceutical industry Food industry Biotechnology Pharmaceutical industry Food industry Biotechnology Pharmaceutical industry Medium (preferred) High vacuum High vacuum Liquids Bulk materials Liquids Bulk materials Gases Liquids Bulk materials Gases Liquids Bulk materials Liquids Bulk materials Gases Bulk materials Liquids Bulk materials Gases Liquids Bulk materials Gases Liquids Bulk materials Gases Pressure High vacuum max. 1,5 bar High vacuum max. 1,5 bar 10 up to 25 bar 20 up to 44 bar No pressure indication 10 up to 40 bar 6 up to 40 bar 1,5 up to 2 bar 16 up to 40 bar 10 up to 25 bar 10 up to 25 bar Remark: The indicated overpressure depend on the nominal sizes (DN). The overpressure applies only by use of suitable seals, closures and clamping rings. Characteristics TÜV Type-test for clamping rings 1. Particularly suitable for abrasive media 2. TÜV Type-test For large nominal sizes Pipe connection without flanges For high purity requirements For high purity requirements For high purity requirements
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