Our Xiamen Seals is becoming one of the largest independent distributor of O-Rings in China. Thousands of customers depend on us and we are committed to delivering them best products, services and prices. We provide them the very best O-Rings with perfect service.
Shore A Description:
The hardness of rubber compounds is measured by the Shore A durometer; the higher the durometer, the harder the compound. Softer compounds stretch easier and seal better on rough surfaces. Harder compounds offer greater abrasion resistance and resistance to extrusion.
60 Shore A is softer than 70
70 Shore A is the standard
90 Short A is very stiff
Color Compounds: Green, Brown, Black
Excellent resistance to petroleum products, low compression set and high temperature resistance. The low temperature capability is somewhat restricted, however, in some cases the low temperature sealing capability may be increased by specific design parameters.
Standard Service Temperature: -20°F - +400°F
Petroleum Fluids, Diester Lubricants, Silicone Fluids, Halogenated Hydrocarbons (Above 212°F), Some Acids, Selected Fluids.
Welcome to contact us for the right orings.