Cartridge seals are self conantainered units consisting of a shaft sleeve, seal, and gland plate.
The unit is fitted onto the pump shaft as a built assembly, and no further fitting is required.
Cartridge mechanical seals are an attempt to over-come the fitting problems of conventional seals.
They are supplied in single and double form, and the gland plate is often fitted with various tappings to provide for flushing, cooling water injection, and disaster control.
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