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Knowledge of mechanical seals
Jun 18, 2016

1. the demand for machine-precision mechanical seal (mechanical seals for pumps, for example)
(1) installation of machinery imports of mechanical seal shaft seal parts (or sleeve) runout tolerances beyond a maximum of 0.04~0.06mm.
(2) the axial movement of the rotor should not exceed 0.3mm.
(3) the seal cavity with locating end face shaft seal cover combined (or sleeve) external cartridge mechanical seal runout tolerance maximum does not exceed 0.04~0.06mm.
2. seal recognition
(1) recognize the installed seals are not consistent with the type of demand.
(2) carefully before installation and Assembly diagram control, part number is not complete.
(3) select and circle the mechanical seal spring drive, spring had divided into left and right, press the hinge swing has been selected.

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