YE400 seal
YE400 seal

Features mechanical seal ye400

  • Single seal
  • Balanced
  • Independent of direction of rotation
  • Stationary metal bellows

Advantages mechanical seal ye400

  • For high or low temperature applications
dimensions-mechanical-seal-ye400

Operating range mechanical seal ye400

  • Pressure (single ply bellows):
    p = vacuum … 20 bar ( … 290 PSI)
    Pressure (two ply bellows):
    p = vacuum … 35 bar ( … 508 PSI)
  • Temperature:
    t = -240 °C … +425 °C
    (-400 °F … +797 °F)
  • Sliding velocity: vg = … 50 m/s (164 ft/s)
  • Viscosity: … 1 Pa·s

Materials mechanical seal ye400

  • Seal face: High density carbon graphite
  • Seat: Silicon carbide (Q2)
  • Bellows: Inconel® 718 (M6)
  • Secondary seals: Graphite
  • Metal parts: 1.4404, Carpenter® 42 (T4)
ItemDescription
1Stationary unit
1.1Bellows unit
1.2Gasket
1.3Clamp sleeve
1.4Spring washer
1.5HSH cap screw
2Seat
3Secondary seal
4Seat housing
5Drive pin
6Gasket
7Spring washer
8HSH cap screw

Recommended applications seal ye400

  • Refining technology
  • Power plant technology
  • Chemical industry
  • High and low temperature hydrocarbon services
    Residual oil
  • Gas oil
  • Low temperature ethylene
  • Pumps
  • Special rotating equipment