Compound O-Ring
With professional Compound O-Ring factory, Ningbo Kaxite Sealing
Materials Co.,Ltd is one of the leading China PTFE Tubing manufacturers
and suppliers.
[ Features ]
Compound O-Ring adopts special rubber resisting high temprature, F+ plastic and special engineering to compound this sealing product. It not only has low contraction permanent set functions of rubber O-ring, but also resist heat, cold, oil, friction, chemical corrusion and other performances. It can be used in all kind of dynamical seal and static seal widely, meanwhile can replace all traditional rubber and plastic o-ring.[ Main properties ] We can produce other no-nominal compound o-ring.
PropertyUnit
ABC
Normal CkonditionsHardnessJIS Hs
Elongation,min%606080
Tensile Strength,minMPa161616
Compressibility%
Recovery%>85>85>70
Permanentset%<10<10<20
230°C×24h hot air ageingChange of hardness,max.JIS Hs
Change of tensile strength,max.%-15-15-15
Change of elongation,max.%-20-20-20
Compression permanentset175°C×70h%≤20≤20≤30
Colourblownblackred
ApplicationsTemperature Limits°C
Pressure LimitsMPa0-35
Strong caustics,moderate acids,chlorine,gases,wter,steam,hydrocarbons,hydrogen and aluminum fluoride except element fluorine and fusion sodium.[ Specifications ]
Setion DiameterNominal Inside DiameterSetion DiameterNominal Inside Diameter
1.80±0.1020±0.10-300±1.606.00±0.1380±0.80-400±2.00
2.60±0.1020±0.15-300±1.606.30±0.1480±0.80-400±2.00
3.55±0.1025±0.15-300±1.607.00±0.14100±0.65-1000±4.00
4.00±0.1040±0.20-300±1.608.00±0.16110±1.00-2000±4.00
4.60±0.1040±0.20-300±1.6010.00±0.18200±1.50-2000±6.00
5.00±0.1040±0.25-400±1.8012.00±0.18≥400±1.50-6.00
5.30±0.1360±0.30-400±1.8014.00±0.18≥400±1.50-6.00
5.50±0.1360±0.30-400±1.8016.00±0.18≥400±1.50-6.00
5.70±0.1360±0.30-400±2.00
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