eCartex Single seal
eCartex Single seal

Features eCartex Single seal

  • Single seal
  • Cartridge
  • Balanced
  • Independent of direction of rotation
  • Single seals without connections (-SNO), with flush (-SN) and with quench combined with lip seal (-QN) or throttle ring (-TN)
  • Additional variants available for ANSI pumps (e.g. -ABPN) and eccentric screw pumps (-Vario)

Advantages eCartex Single seal

  • The series has sliding surfaces that are equipped with EagleBurgmann DiamondFace technology as standard
  • Up to 80 % less energy consumption and minimized heat generation of seal due to friction-reducing DiamondFace layer
  • Up to 100 % extended operating period, prolongation of MTBF and MTBR intervals
  • Significantly improved dry-run capability for inadequately lubricated sealing surfaces, thus vastly improved process safety
  • Universally applicable, even with high solids content in the medium
dimensions-ecartex-single-seal

Operating range eCartex Single seal

  • Shaft diameter:
    d1 = 25 … 100 mm (1.000″ … 4.000″)
    Other sizes on request
  • Temperature:
    t= -40 °C … 220 °C (-40 °F … 428 °F)
    (Check O-Ring resistance)
  • Sliding face material combination BQ1
    • Pressure: p1 = 25 bar (363 PSI)
    • Sliding velocity: vg = 16 m/s (52 ft/s)
  • Sliding face material combination
    Q1Q1 or U2Q1:
    • Pressure: p1 = 12 bar (174 PSI)
    • Sliding velocity: vg = 10 m/s (33 ft/s)
  • Axial movement: ±1.0 mm, d1 ≥75 mm ±1.5 mm

Materials eCartex Single seal

  • Seal face: Silicon carbide DiamondFace (Q15)
  • Seat: Silicon carbide DiamondFace (Q15)
  • Secondary seals: FKM (V), EPDM (E), FFKM (K), Perfluorcarbon rubber/PTFE (U1)
  • Springs: Hastelloy® C-4 (M)
  • Metal parts: CrNiMo steel (G), CrNiMo cast steel (G)
ItemDescription
1Seal face
2, 5, 7O-Ring
3Spring
4Seat
6Shaft sleeve
8Drive collar
9Set screw
10Snap ring
11Cover
12Assembly fixture
13Screw
14Gasket
15Screw plug
16Lip seal (-QN), throttle ring (-TN)

Recommended applications eCartex Single seal

  • Process industry
  • Petrochemical industry
  • Chemical industry
  • Pharmaceutical industry
  • Power plant technology
  • Pulp and paper industry
  • Water and waste water technology
  • Mining industry
  • Food and beverage industry
  • Sugar industry
  • Universally applicable
  • Centrifugal pumps
  • Eccentric screw pumps
  • Process pumps