eMG1 For a larger view, please mouseover the image.
For a larger view, please mouseover the image.
Item Description
1.1 Seal face
1.2 Bellows
1.3 Set of springs
1.4 PEEK-PTFE disk
2 Seat (G6)
3 O-Ring or cup rubber
  • For plain shafts
  • Elastomer bellows rotating
  • Unbalanced
  • Independent of direction of rotation
  • Single and dual seal
  • 100 % compatible with MG1

  • Small outer diameter of bellows support (dbmin) enables direct retaining ring support, or smaller spacer rings
  • Optimal alignment characteristic through self-cleaning of disk/shaft
  • Improved centering across entire pressure operating range

  • No torsion on bellows
  • Shaft protection over entire seal length
  • Protection of seal face during installation due to special bellows design
  • Insensitive to shaft deflections due to large axial movement ability
  • Suitable for low-end sterile applications
  • Dimension adaptions and additional seats available
Shaft diameter:
d1 = 15 … 110 mm (0.59" ... 4.33")
Pressure: p1 = 16 bar (230 PSI),
vacuum ... 0.5 bar (7.25 PSI),
up to 1 bar (14.5 PSI) with seat locking
Temperature: t = -20 °C … +140 °C
(-4 °F … +284 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Admissible axial movement: ±2.0 mm
Seal face: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1, eSiC-Q7), Tungsten carbide (U3)
Seat: Silicon carbide (Q1, Q2, eSic-Q7), Tungsten carbide (U3), Special cast CrMo steel (S), Aluminium oxide (V)
NBR (P), EPDM (E), FKM (V), HNBR (X4)
Metal parts:
CrNiMo steel (G), Hastelloy® C-4 (M)
Various material approvals available
(depending on type and material combinations).
Please inquire!
  • FDA
  • WRAS
  • KTW
  • ACS
  • W270
  • Process industry
  • Chemical industry
  • Pulp and paper industry
  • Water and waste water technology
  • Food and beverage industry
  • Sugar industry
  • Water, waste water, slurries
    (up to 5 % by weight)
  • Pulp (up to 4 % otro)
  • Latex
  • Dairies, beverages
  • Sulfide slurries
  • Chemicals
  • Oils
  • Chemical standard pumps
  • Helical screw pumps
  • Stock pumps
  • Circulating pumps
  • Submersible pumps
  • Water and waste water pumps
The eMG1 can also be used as a multiple seal in tandem or in a back-to-back arrangement, please inquire. Dimension adaptations for specific conditions, e.g. shaft in inches or special seat dimensions are available upon request.
eMG - 20 % shorter
eMG - 20 % shorter

eMG - same technical features, 20 % shorter installation length

NEW! Download STP-Files
NEW! Download STP-Files

Visit our Download Center to download STP-Files of the eMG1 and eMG!