• For example, in order to prevent secondary pollution, even the use of sewage is not Valve asbestos packing and gasket sealing.

    例如为了防止二次污染即使是排污采用含石棉密封填料垫片

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  • By analyzing for the flange leakage on a heavy oil catalytic pyrolysis unit, the writer put forward a treatment method, i. e. to replace old asbestos gasket with a compound corrugated gasket.

    通过重油催化裂化装置法兰泄漏原因的分析,提出处理方法:将石棉密封垫片改为波齿复合密封垫片。

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  • Forbid welding the flange after installing the valve. Both sides of the flange should be added the asbestos gasket.

    严禁阀门法兰·法兰两边石棉垫片。

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  • The leakage event of a non-asbestos gasket was taken place at the manhole flanged joint of a boiler after more than one-year service.

    台废热锅炉人孔用石棉纤维橡胶垫片服役一年发生泄漏

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  • The leakage event of a non-asbestos gasket was taken place at the manhole flanged joint of a boiler after more than one-year service.

    台废热锅炉人孔用石棉纤维橡胶垫片服役一年发生泄漏

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