Stenso - Hovedkatalog 2019

Surface Finish: < 2 Mpa (20 bar) < 7 Mpa (70 bar) < 10 Mpa (100 bar) < 10 Mpa (100 bar) < 35 Mpa (350 bar) pressure min. 70 SH A min. 70 SH A min. 70 SH A + thrust ring min. 70 SH A min. 70 SH A + thrust ring O-ring hardness H8/f7 H8/f7 H8/f7 H7/g6 H7/g6 Tolerances Application radial dynamic rotary rotary static axial static Surface dynamic groove diameter groove flank static groove flank pulsating pressure : static groove diameter groove flank R max μm 1,0-2,5 <10,00 <10,00 <10,00 <16,00 <16,00 <6,30 <10,00 <10,00 R Z μm 0,63-1,60 <6,30 <6,30 <6,30 <10,00 <10,00 <4,00 <6,30 <6,30 R a μm 0,10-0,40 <1,60 <1,60 <1,60 <1,60 <3,20 <0,80 <1,60 <1,60 Fit tolerances for static and dynamic applications: 1,0 0,9 0,8 0,7 0,6 0,5 0,4 0,3 0,2 0,1 0,8 1,0 1,5 2,0 3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0 20,0 30,0 40,0 50,0 60,0 Operating pressure Mpa (bar = Mpa x 10) Diameter clearance (mm) No extrusion With big gaps extrusion can occur Shore 90 Sh A ........ .................. ................................. Shore 80 Sh A Shore 70 Sh A 209 O-Ring