O-rings
The model size table of O-rings is as follows:
The names of all O-rings are as follows:
1、Silicone Rubber
Performance characteristics: odorless, non-toxic, good air permeability, high temperature resistance 250℃, cold resistance -55℃, aging resistance, good insulation
2、Fluoro Rubber
Performance characteristics: high temperature resistance at 250 ℃, aging resistance, abrasion resistance, oil resistance, acid and alkali chemicals resistance, good insulation
3、Hydrogenated Nitrile Rubber
Abbreviation: HNBR or HSN
Performance characteristics: good oil resistance, high temperature resistance 180℃, cold resistance -38℃~-55℃, ozone resistance, abrasion resistance
4、Nitrile Butdiene Rubber
Abbreviation: NBR
Performance characteristics: NBR has good oil resistance, high abrasion resistance, and heat resistance at 120°C
5、Ethylene Propylene Diene Monomer
Abbreviation: EPDM
Performance characteristics: oxidation resistance, ozone resistance and corrosion resistance, aging resistance, corrosion resistance, good insulation