Rubber gaskets, O-rings sealing

NR, EPDM, SILICON rubber The size and shapes of rubber gaskets can be produced according to the requir of clients.

All kinds of specification of O type,A type,J type,L type,Y type rubber seal ring. All kinds of specification of rubber oil seal for    framework type,J type non-framework,U type non-framework. All kinds of specification of rubber seal ring of YX type for aperture and YX type for axis. The category of rubber are: chlorine butyric rubber,butyl rubber,silicon rubber,nature rubber,fluorite silicon rubber,23,26 and 246 type polyfluoroprene.

ordinary fluorine rubber physical performance	unit	guide line
hardness(shaoer A type)	degree	70±5
tensile intension	MPa	>10
tensile coefficient of extension	%	>150
compress permanent distortion(hot air 200°C×22h) compress rate 20%	%	≤50
hot air aging(200°C×22h) hardness variation tensile intension variation tensile coefficient of extension variation	degree % %	≤0~10 ≤-20 ≤-30
anti-liquid(150°C×24h) No.1 standard oil volume variation No.2 standard oil volume variation	% %	-3~5 0~15
brittleness temperature°C ≤-25	°C	≤-25

Rubber gaskets, O-rings sealing