Enactus-LY9DSTT Burgmann -LY9DSTT Replacem
Features API 682 Category 2 and 3,Website:, Type C, Arrangement 3 seal Dual seal in face-to-face arrangement Balanced Cartridge unit Stationary metal bellows Shrink fitted seal rings and solid mating ringsAdvantages Very compact design Suitable for higher speeds Good followability due to no influence from run-out, squareness or vibration of the shaft Low heat generation and power consumption due to narrow seal face width Longer seal life Also available in double ply design Suited for applications with extreme high and low temperatures Absence of dynamic O-Ring eleminates/reduces seal face hang-up Bellows design minimizes variation in face load due to shaft expansion or face wear Resistant to abrasive particles in the medium, no shaft or sleeve frettingOperating range Shaft diameter: d1 = 20 ... 110 mm (0.79" ... 4.33")Pressure single ply bellows: p = vacuum ... 20 bar (... 290 PSI)Pressure double ply bellows: p = vacuum ... 35 bar (... 508 PSI)Temperature: t = -130 C ... +400 C (-202 F ... +752 F)Sliding velocity: vg ... 50 m/s (... 164 ft/s)Materials Seal rings: Blister resistant carbon,Silicon carbide SSiC (Q1), RBSiC (Q2)Mating rings:Silicon carbide SSiC (Q1), RBSiC (Q2)Bellows: Inconel 718 (M6)Secondary seals: Graphite (G)Metal parts: CrNiMo steel 316 (G),Carpenter 42 (T4)Recommended applications Refining technology Oil and gas industry Petrochemical industry Chemical industry Power plant technology LPG plants API 610 / ISO 13709 pumps Process pumpsService Provide special designAccording to the requirements and conditions for the custom processing
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