NBR Or SBR Rubber Material Jointing...

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Posted on the 08/12/20

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Website:http://www.gasket-china.com/sealing-sheet/asbestos-fiber-sheet/nbr-or-sbr-rubber-material-jointing-asbestos-sheet.html
XB150 Asbestos Rubber SheetsXB200 Asbestos Rubber SheetsXB250 Asbestos Rubber SheetsXB300 Asbestos Rubber SheetsXB350 Asbestos Rubber SheetsXB400 Asbestos Rubber SheetsXB450 Asbestos Rubber SheetsXB510 Asbestos Rubber SheetsMaterial:Made of asbestos Fibre, rubber and heat-resisting packing material,compressing it to thick paper .Uses:Used for the equipment in water,steam,etc.and used as sealing material in the joints of pipelineWorking pressure : 0.8 Mpa, Max working temperature: 150℃Sizes:4600 x 1500 x (0.3 – 6.0)mm,4100 x 1500 x (0.3 – 6.0)mm,?3800 x 2700 x (0.3 – 6.0)mm ,2000 x 1500 x (0.5 – 6.0)mm,1500 x 1360 x (0.5 – 6.0)mm, 3810 x 1270 x (0.5 – 6.0)mm1270 x 1270 x (0.5 – 6.0)mm, 1500 x 1500 x (0.5 – 6.0)mmThe other size is optional or according to the requirements of customers.Packing:?in wooden pallet of about 1000 kgs, 2000kgs net each.GB/T 3985-2008　　XB450XB400XB350XB300XB250XB200　ItemXB510XB150Tensile strength MPa≥181512986215Aging Coefficient ≥0.9Burning Loss %≤2830Compressibility rate%7-17Rebound Rate%≥454035Creep relaxation rate%≤50Density ? g/cm31.6 — 2.0Nitrogen leakage rate500[ml/(h.mm)]≤Heat and pressure resistancewith the temperature of 500-510℃?and the pressure ofwith the temperature of 440-450℃?and the pressure of 11-12MPa,Keep for 30 min without puncturewith the temperature of 390-400℃?and the pressure ofwith the temperature of 340-350℃?and the pressure ofwith the temperature of 290-300℃?and the pressure ofwith the temperature of 240-250℃?and the pressure ofwith the temperature of 190-200℃?and the pressure ofwith the temperature of 140-150℃?and the pressure of13-14MPa,Keep for 30 min without puncture8-9 MPa,Keep for 30 min without puncture7-8 Mpa,Keep for 30 min without puncture4-5 MPa,Keep for 30 min without puncture3-4Mpa,Keep for 30 min without puncture2-3MPa,Keep for 30 min without1.5-2MPa,Keep for 30 min without puncture

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