Description

When the Single Bellow Expansion Joints is connected to the pipe flange, the bolt screws shall extend to one end of the pipe flange to prevent the thread from crushing or puncturing the arched part of the rubber joint during pressure expansion, and the bolts at each end are symmetrically pressed and tightened. All bolts should be tightly tightened. In places with poor conditions, in addition to adding flat mats, spring washers should be added to prevent the nuts from loosening

Single Bellow Expansion Joints with flange type is one of the pipe fittings designed for the pipeline system to absorb the pipeline movement, Single Bellow Expansion Joints which can reduce the pressure, system noise or vibration,Compensates for misalignment/offset and protects rotating machinery and equipment from starting impact