Type 59U

John Crane Type59U Replacement

PTFE wedge,Mutil-Spring construction mechanical seals Type 59U can be adapted wide range of liquids and operating conditions due to extend material options. Type 59U is suitable for use with corrosive fluid media, such as typically corrosives, and chemicals.

Features
  Mutil-Spring, Unbalanced, PTFE wedge construction.
  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°F)
Sliding velocity: Vg≤25m/s(82ft/m)

 

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

Detailed parameters

ru_RURU

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