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. 一台廢熱鍋爐人孔用非石棉纖維橡膠墊片服役一年多后發生泄漏。
滬公網安備 31011502000490號
電信業務許可證編號：滬B2-20190700
