Type 58U

John Crane Type58U Replacement

Type 58U is the Rugged mechanical seals, with Mutil-Spring,O-ring pusher design. Used in the different media conditions due to extend material options . It is widely used in the general industrial applications.

Features
  Mutil-Spring, Unbalanced, O-ring pusher 
  Rotary seat with a snap ring holds all parts together in a unitised design which eases installation and removal
  Torque transmission by set screws
  Conform with DIN24960 standard
Recommended Applications
  Chemical industry
  Industry pumps 
  Process Pumps
  Oil refining and petrochemical industry 
  Other Rotating Equipment
Operating range

Shaft diameter: d1=18…100 mm          
Pressure: p=0…1.7Mpa(246.5psi)
Temperature: t = -40 °C ..+200 °C(-40°F to 392°)

Sliding velocity: Vg≤25m/s(82ft/m)

 

Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials

Detailed parameters

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