RUBBER EXPANSION JOINT TYPE R-1
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RUBBER EXPANSION JOINT TYPE R-1 LENGTH 130 MM Please comply with the general technical instructions regarding reaction force, moving force, fixed point load, installation instructions etc. Subject to technical alterations and deviations resulting from the manufacturing process. UNIVERSAL EXPANSION JOINT DN 25 – DN 300 STRUCTURE TYPE R-1 / RUBBER BELLOWS PN 16 Universal expansion joint consisting of a rubber bellows and rotable flanges Flat-convoluted molded bellows in various rubber grades Synthetic fibre reinforcement Wire-reinforced self-sealing rubber rim Electrical impedance 103 to 106 Ohm (DIN IEC 93, VDE 0303-30) Rubber grade* Colour code Hot water, acids, lyes hydrocarbon containing liquids Drinking water Possible uses *Check or inquire about the resistance of the rubber grade to temperature and medium. Technical design Max. perm. operating pressure Bursting pressure Vacuum operation DN 25 – 50 without vacuum supporting ring, DN 65 – 300 with vacuum supporting ring Max. operating pressure to be set 30 % lower for shock loads. *Please consider a decrease of pressure due to temperature (see technical annex). FLANGES / VERSIONS Rotable flanges with stabilizing collar Flange drilling for through bolts, DN 25 with Drill holes pecial machined groove for rubber rim S Standard ANSI, BS etc. Connection dimensions see technical annex page 213 – 215 Corrosion protection hot-dip galvanized, special varnish, special coating, etc. APPLICATIONS for reducing thermal and mechanical tension in pipes and their system components, e.g. pumps compressors engines for muffling vibration and noise for compensating axial, lateral and angular movement to compensate for installation inaccuracies as installation and dismantling aid CE (PED 2014/68/EU) Bureau Veritas DNV GL® / DNV ® Lloyd’s Register of Shipping TÜV Süd (KTA) Drinking water Vacuum supporting ring Internal gui

DIMENSIONS STANDARD PROGRAM DN Pressure rate Ø di ØC ØE Ø W* PN ØD Bellows Raised Raised ConFlange Flange inner face face volution connec- outer Ø outer Ø inner Ø Ø tion Ø mm mm mm mm EN 1902 mm *unpressurized From DN 200 pressure rate 16 bar also available with flanges PN 16. Please contact us for further flange dimensions. Type R-1 Universal expansion joint without restraint ∆ ax Axial movement Compression Elongation - mm + mm ∆ ang* A** Effective Permissible Weight Angular bellows vacuum w/o movecross supporting ment sectional area ring ±\ at 16 bar at length BL approx. degrees cm2 bar...