570 FRANCEJOINT | Alldatasheet
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QUALITY & EXPERTISE FOR YOUR SEALING NEEDS 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 Min. chamfer C 4.00 0.40 0.40 2.50 5.00 0.40 0.40 3.00 6.00 0.40 0.40 3.00 7.50 0.40 0.40 4.00 8.50 0.40 0.40 5.00 10.00 0.80 0.80 6.00 15.00 0.80 0.80 8.00 DESCRIPTION The BECA 570 profile is a high- performing, double acting compact piston seal composed of a profiled rubber ring with special fibre reinforcements and a POM wear/back- up ring. It can be assembled in a groove according to standard ISO 6547. ADVANTAGES Good sealing effect Excellent extrusion resistance Excellent wear resistance Reliable sealing for significant and sudden pressure variations APPLICATIONS Agriculture Mobile machinery Hydraulic cylinders MATERIALS Profiled seal Fabric NBR Wear/back-up rings Polyoxymethylene - POM TECHNICAL DATA Temperature -30°C / +110°C Pressure 40 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. PISTON SEALS BECA 570 HYDRAULIC SEALS | PISTON SEALS | BECA 570
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 ØD1 SØd1 20/30° C F_2 Ød3 Ød2 L1 L2L2 DIMENSIONS Part number Bore diameter ØD1 H11 Groove dimensions Ød1 h9 Ød2 h9 Ød3 h11 L1 0/+0.15 L2 0/+0.15 L3 0/+0.10 The figures highlighted in bold correspond to the dimensions for standard ISO 6547, with the bore diameters in line with standard ISO 3320. Other intermediate sizes can be provided. HYDRAULIC SEALS | PISTON SEALS | BECA 570