Improved gasket design allows sealing at lower clamping pressures. 改善密封墊片的設計可以以較低的夾緊壓力。
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. 一臺廢熱鍋爐人孔用非石棉纖維橡膠墊片服役一年多后發(fā)生泄漏。
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