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P52 machine sealing system
Design pressure≤5.0 MPa.GDesign temperature≤250℃ Volume:12L/20L Standard：API682 Auxiliary plan for poison combustible,explosive,and pollutional medium of centrifugal pump prevent medium from draining away directly into environment,recycled fluid take the heat away from operation of mechanical seal,provide lubrication for mechanical seal as well as extend its service life |