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What is bushing seal?

Update:2018-12-12

The bushing seal works by a long annular gap with a small gap to throttle. DSH Seals share with you that because the effectiveness of the liner seal is directly related to the viscosity of the fluid, it is only suitable for sealing liquids. Moreover, it is especially suitable for applications that can allow certain leaks. The advantages of the bushing seal are simple and inexpensive, easy to install and require no maintenance.

The bushing seal is a fitting for the purpose of sealing and wear protection, etc., and refers to a ring sleeve functioning as a gasket. In the field of valve applications, the bushing is inside the bonnet, and a corrosion-resistant material such as polytetrafluoroethylene or graphite is generally used for sealing.