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bottom entry mixers, cartridge mechanical seal, cartridge sea
285, 286, 288 series mechanical seal for bottom entry mixers
(cartridge mechanical seal, cartridge seal)
These seals are special mechanical seal for bottom-entering tank.
Type 285, 286 seals include shaft support system and double
mechanical seal. Type 285 is used for 1.33×10-50.6MPa and type 286, 1.33×10-51.6MPa. Cavity Temperature≤80, Velocity≤3m/s. Height ( like L,L0 ) is adjusted according to length of shaft end. Type 288 has the
whole short shaft structure, working pressure is 1.33×10-54.0 MPa , cavity temperature ≤ 80,- Velocity≤3m/s.