Mechanical Seals Replace of John Crane Type 5840

Product Description:
TYPE 5840 is a cartridge seal design,suitable forabrasive slurry duties andcapable of operatin without aquench,a modular constructiom incorporates a cone  spring which avoids clogging and eliminates the dynamic O-ring and risk of hang-up,seal faces are silicon or tungsten carbide and identical.Adaptive hardware is allyoed stainless steel or high chrome iron to provide both excellent corrosion andabrasive resistance of wetted components, A quench seal option available of improve service life.

Our Type 5840 single-cartridge seal encompasses many of the advantages associated with heavy-duty seal design, encased in a cost-effective package. Designed for the volume requirements associated with general mining processing duties, it contains robust primary and secondary seal face materials, making it the perfect general-purpose seal for slurry applications.

Design Features:
Robust cartridge arrangment,with 6 group sizes
Modular construction for reduced inventory and ease  of  reconditioning
Hydraulically balanced design with interchangeable seal faces
Abrasion resistant seal faces in silicon or tungsten carbide
No flush is required
Anti-rotation pin with O-ring

Material of Construction - Standard:
Primary Ring: Silicon Carbide
Mating Ring: Silicon Carbide
Wetted Hardware: Duplex Stainless Steel
Non-wetted Hardware: 316 Stainless Steel
Secondary Seals: TFE/P Elastomer

Operating Limits:
Pressure: 300 psi(g)/21 bar(g)
Temperature: Up to 167ºF/75ºC without quench
Up to 248ºF/120ºC with quench
Speed: Up to 3000 fpm/15 m/s




Riscky Li
Website: http://akman2006.en.made-in-china.com