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Bushing Basic Overview

Bush is backing rings, valve applications, bushings on the valve cover, the general use of corrosion-resistant materials such as PTFE or graphite, used to seal.

In movement parts in the, because long-term of mill wipe and caused parts of wear, dang axis and hole of clearance wear to must degree of when must to replaced parts, so designers in design of when selection hardness lower, and wear sex better of material for sleeve or lining sets, such can reduced axis and seat of wear, dang sleeve or lining sets wear to must degree for replaced, such can save for replaced axis or seat of cost.