230AE FRANCEJOINT | Alldatasheet
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Technical content
|DESCRIPTION The BECA 230/AE profile is a rubber U-ring type single acting rod seal with offset lips, with a filled PTFE or POM back-up ring. |ADVANTAGES Optimised sealing effect Excellent resistance to high temperatures depending on the type of material chosen Good extrusion resistance Assembly by deformation in closed groove |APPLICATIONS Mobile hydraulics Machine tools Presses Standard cylinders |MATERIALS Profiled seal NBR 70 Shore A NBR 85 Shore A FKM 85 Shore A Back-up ring Polyoxymethylene - POM Bronze-filled PTFE Other grades of materials are available. Please contact our experts. ROD SEALS BECA 230/AE || TECHNICAL DATA Temperature -30°C / +200°C Pressure 25 MPa Speed 0.5 m/sec Media Mineral hydraulic oils Fire-resistant liquids Biocompatible fluids Water Others (contact our experts) The figures above indicate the maximum values and may not be cumulated. They may be developed, depending on the materials used. || EXTRUSION GAPS Pressure MPa Radial gap F/2 2.5 MPa 0.45 5.0 MPa 0.35 7.5 MPa 0.30 10.0 MPa 0.25 15.0 MPa 0.20 25.0 MPa 0.10 || SURFACE ROUGHNESS Roughness Dynamic surface area Static surface area Groove flanks Ra 0.1 - 0.4 µm ≤1.6 µm ≤3.2 µm Rz 0.63 - 2.5 µm ≤6.3 µm ≤10.0 µm Rmax 1.0 - 4.0 µm ≤10.0 µm ≤16.0 µm || CHAMFERS AND RADIUS Radial section S Radius Radius Chamfer C 3.50 0.20 0.40 2.00 5.00 0.40 0.60 2.50 7.50 0.80 1.00 4.00 10.00 0.80 1.00 5.00 ØD1 SØd1 20/30° C F_2 EN-TETE CONTINU HYDRAULIC SEALS | ROD SEALS | BECA 230/AE QUALITY & EXPERTISE FOR YOUR SEALING NEEDS FRANCE JOINT SAS Zone Artisanale Le Mortier - B.P . 50009 - Cugand - 85613 Montaigu Cedex - France Ph. +33 (0)2 51 42 13 76 - Fax +33 (0)2 51 43 61 14 - Email: contact@francejoint.fr - Website: www.francejoint.com