According to the difference of metal materials, the gaskets’ highest temperature used is 600Centigrade.
API type R oval and octagonal ring-joints’ highest pressure used is 700bar. They are used on pipe flanges and valvebonnets high pressure steam, gas, hot oil, oil gas, solventvanor, oxygen at high temperature in oil refineries, petrochemical plants, thermal power plants and steam turbined vessels.

产品名称：octagonal gasket
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