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Rubber joint used for the first time may take a lot of pressure, if only to stop for a period of using,  it should  tighten all bolts after put into use again.And rubber joint  when used to install in the side of the pump, between the pump and the rubber joint also install adaptor.Rubber joint used in pipeline, special attention should be paid to avoid acid and alkali, high temperature materials, if under the acid and alkali, high temperature materials using rubber joint best should choose higher than line pressure gear connector.Rubber joint when use, in normal temperature is not higher than 60 degrees of water, also should be paid attention to in different environment, want to choose the rubber joint and at the same time.Our company's rubber joint is easy to use, good elasticity, high temperature resistant, the characteristics of large displacement.