... Advanced technology, Assurable quality, Authentic reputation 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 ... used for 1.33×10-50.6MPa and type 286, 1.33×10-51.6MPa. Cavity Temperature ... shaft structure, working pressure is 1.33×10-54.0 MPa , cavity temperature ≤ 80, ...