asbestos jointing sheet with wire reinforced

Name: asbestos fibre jointing sheet with wire inserted ,asbestosrubbersheet(asbestosjointingsheet,asbestos sheet,CAFgasketsheet,paronite) Material: Made of good asbestos fiber rubber with steelwire inserted and compound heating and compression moldingit (can be coated with graphite on the surface).Uses:used in flange joins of pipeline of water, steam, air, gas, etc.Max working temperature: 250, Working pressure: 4 Mpa Asbestos Rubber Sheet with wire net strengthening PropertyGB/T539-1995Item JXB450 Asbestos Rubber Sheet with steel wire net strengtheningJXB350 Asbestos Rubber Sheet with steel wire net strengtheningJXB250 Asbestos Rubber Sheet with steel wire net strengtheningsile strength MPa≥21.016.011.0Aging Coefficient ≥0.9Burning Loss %≤2729Density g/cm³1.6 2.0Compressibility %12 ± 5Rebound degree4240PliabilityNo CrackStress-relaxation≤50Steam Airtightnesswith the temperature of 440-450 and the pressure of 13-14MPa,Keep for 30 min without puncturewith the temperature of 340-350 and the pressure of 9-10MPa,Keep for 30 min without puncturewith the temperature of 240-250 and the pressure of 7-8MPa,Keep for 30 min without puncture Sizes: 4100 x 1500 x (1.2 - 6.0)mm, 2000 x 1500 x (1.2 - 6.0)mm, 1500 x 1360 x (1.2 - 6.0)mm, 3810 x 1270 x (1.2 - 6.0)mm 1270 x 1270 x (1.2 - 6.0)mm, 1500 x 1500 x (1.2 - 6.0)mm4500 x 1500 x (1.2 - 6.0)mm