YE400

YE400 For a larger view, please mouseover the image.
For a larger view, please mouseover the image.
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
  • Single seal
  • Balanced
  • Independent of direction of rotation
  • Stationary metal bellows
  • For high or low temperature applications
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
Seal face: High density carbon graphite
Seat: Silicon carbide (Q2)
Bellows: Inconel® 718 (M6)
Secondary seals: Graphite
Metal parts: 1.4404, Carpenter® 42 (T4)
  • Refining technology
  • Power plant technology
  • Chemical industry
  • High and low temperature hydrocarbon services
  • Residual oil
  • Gas oil
  • Low temperature ethylene
  • Pumps
  • Special rotating equipment