KY TYPE 59B / 58B
KY TYPE 59B / 58B KY TYPE 59B / 58B

KY TYPE 59B, KY TYPE 58B, John Crane TYPE 59B, John Crane TYPE 58B, PTFE Wedge Mechanical Seals

Combined Materials:

  • Stationary Ring: Alumina 99%/Alumina 99.5%/SiC/SSiC/TC
  • Rotary Ring: Carbon/SiC/SSiC/TC
  • Secondary Seal: NBR/EPDM/Viton/Teflon
  • Spring and Metal Part: SS304/SS316

Working Conditions:

  • Mediums: Petroleum, chemical solvents, weak and medium corrosion, etc.
  • Temperature: -40°C~250°C
  • Pressure: ≤2.5MPa
  • Speed: ≤ 20 m/Sec

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