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Type UCB

Description

Characteristics:

  • Single seal
  • Hydraulically balanced
  • Rotation direction independent
  • Cover with auxiliary connection for flushing

Application:

  • media with low viscosity
  • media without solids
  • media without pollutants
  • media with sedimentation tendency (type UCB)

Materials:

Sealing faces:

  • carbon graphite
  • tungsten carbide
  • silicon carbide

Secondary seals:

  • NBR
  • EPDM
  • Viton
  • PTFE

Springs:

  • X12CrNi17.7

Other metal parts:

  • stainless steel

Working conditions

Operating limits:

Pressure:

  • p = 25 bar

Temperature:

  • t = - 40 ... 120 °C (NBR)
  • t = - 50 ... 150 °C (EPDM)
  • t = - 40 ... 250 °C (Viton)

Velocity:

  • v = 25 m/s