This product is made by selecting the corresponding material to process as per the customer’s requirements. There are four types such as basic type, with inner ring , with outer ring , with inner and outer ring. We also can make according to related standard or customer’s requirements. Main usage: Used in electric-power factory, nuclear power factory, chemical industry, petrochemical, refinery, boiler , flange attachment point and other domains. The characteristic: It has the good recovery function and particularly is more obvious when the gasket receives the fluctuation of the system pressure and temperature, The application temperature scope is in - 200℃~+1000℃, and can maintain the reliable seal effect under the 400Bar high pressure. Size： There are two types of standard type and non-standard type, also we can make as per customers’ requirements. Specifications: | Compressibility rate | 18~30% | | Recovery rate | ≥17 | | Seal divulging rate | ＜1.0g×10-3 cm3/s |
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