Bushing having a shaft seal
Abstract:
A bushing having a shaft seal is disclosed herein. An example apparatus includes a fluid valve body, a valve shaft disposed in the fluid valve body, and a bushing disposed on the valve shaft between the valve shaft and the fluid valve body. The bushing includes a first groove disposed on an inner surface of the bushing and a second groove disposed on an outer surface of the bushing. A first seal is disposed in the first groove to seal against the valve shaft and a second seal is disposed in the second groove to seal against the valve body.
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