non-asbestos rubber sheet

Quantity Order:

non-asbestos gasket / compressed fiber gasket

Comparison of physical properties
Item No.4220 No.4225 No.4235 No.4240 No.4250 No.4260 No. 4200E
Continuous operating temperature£¨¡æ£© 180 200 250 250 250 250 250
Max short term temperature£¨¡æ£© 250 400 450 450 450 450 450
Max operating pressure£¨MPa£© 4 6 8 10 13 15
Physical Properties
Tensile strength£¨across grain£© 6 8 10 12 15 18 12
Compressibility£¨34.3MPa£©£¨%£© 12 12 12 12 12 12 12
Recovery£¨34.3MPa£©£¨%£© 45 45 50 55 55 60 50
Density£¨g/cm3£©¡À0.05 1.7 5 1.75 1.80 1.8 1.8 1.8 1.65
Oil resistance¡´ASTM3# OIL 150¡æ@5h¡µ
Thickness increase £¨%£© 10 8 5 5 5 5 10
Weight increase £¨%£© 10 8 5 5 5 5 15
Fuel oil resistance ¡´ASTM fuel oil B RT @5h¡µ5
Thickness increase £¨%£© 10 8 5 5 5 5 10
Weight increase £¨%£© 10 8 5 5 5 5 15
Creep relaxation ¡´ASTM F38, tightening stress 20.6 MPa¡µ
175¡æ¡�16h£¨%£© ¡Ü 1.0 ¡Ü 1.0 ¡Ü 1.0 ¡Ü 1.0 ¡Ü 1.0 ¡Ü 1.0 ¡Ü 1.0
Water/Antifreeze 1:1¡´100¡æ@5h¡µ
Thickness increase £¨%£© 5 5 5 5 5 5
Weight increase £¨%£© 10 10 5 5 5 5
Sealability ¡´¦Õ46¡�¦Õ67, thickness t 1.5, tightening stress 19.6 MPa, internal pressure 0.98 MPa, N2 gas¡µ
DIN 3535/6£¨cm3/min£© ¡Ü 1.0 ¡Ü 1.0 ¡Ü 1.0 ¡Ü 1.0 ¡Ü 1.0 ¡Ü 1.0 ¡Ü 1.0
Dimensions
Width ¡� length¡µ£¨mm£© 1270¡�1270¡¢1500¡�1500¡¢1500¡�2000¡¢1500¡�4000
¡´Thickness¡µ£ ¨mm£© (0.5), 0.8, 1.0, 1.5, 2.0, 3.0, (4.0, 5.0)
¡´Color tone¡µ -
Other colors may be required. With your logo on request.
¡´Package¡µ 10PCS. ,25PCS.,50PCS,100PCS ,250PCS
Other packages may be required.

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