Non Asbest Gummi

non asbestos rubber jointing sheet Material: Made of special non-asbestos heat-resisting Fibre, heat-resisting packing material and nature rubber compound heating and compression molding it. Uses: Substitution of corresponding models of asbestos rubber sheet ,Used for the equipment in water,steam,etc.and used as sealing material in the joints of pipeline Working pressure :0.8-6 MPa ,Working temperature : 150 - 400 degree C. Sizes: 4100 x 1500 x (0.5 -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)mm 1270 x 1270 x (0.5 -6.0)mm, 1500 x 1500 x (0.5- 6.0)mm The other size is optional or according to the requirements of customers.Packing: in wooden pallet of about 1000 kgs, 2000kgs net each. ItemNXB200NXB300NXB350NNY150NNY250NNY300NNY350Tensile strength MPa≥5.07.011.08.010.012.015.0Aging Coefficient ≥0.9Density g/cm³1.6 2.01.6 1.8Compressibility %12 ± 7Rebound degree35404540455050PliabilityNo CrackStress-relaxation≤45454540403030Oil sealing With the temperature of 15to 30degree C. gasoline for 30 min 10 MPa pressure for 30 min No leaking12 MPa pressure for 30 min No leaking15MPa pressure for 30 min No leaking16 MPa pressure for 30 min No leakingWith the temperature of 150±2degree ,dipped in No.20 aviation oil for 5h,then taken out and laid for 5min. Tensile strength-reducing %40302525Thickness-increasing %≤5-205-205-205-20Appearance changeNo bubbleWith the temperature of 15 to 30 degree C n No.75 aviation oil for 5h,then taken out and laid for 5min. Tensile strength MPa ≥56810Thickness-increasing %5-255-255-205-20PliabilityNo Crack