eMG1 Burgmann mechanical seals

eMG1

Features

  • For plain shafts
  • Single and also dual seal
  • Elastomer bellows rotating
  • Also Balanced
  • Independent of direction of rotation

Advantages

  • 100 % compatible with MG1
  • Small outer diameter of bellows support (dbmin) enables direct retaining ring support, or also smaller spacer rings
  • Also Optimal alignment characteristic through self-cleaning of disk/shaft
  • Improved centering across entire pressure operating range
  • Also 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
  • Also Suitable for low-end sterile applications

Operating range

Shaft diameter:
d1 = 14 … 110 mm (0.55″ … 4.33″)
Pressure: p1 = 18 bar (261 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 (±0.08″)

eMG1 Materials

Seal face: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B),also Silicon carbide (eSiC-Q7)
Seat: Silicon carbide (eSic-Q7, Q1)
Elastomer: NBR (P), EPDM (E),also FKM (V),
HNBR (X4)
Metal parts: CrNiMo steel (G),also Hastelloy® (M)

Standards and approvals

Various material approvals available
(depending on type and also material combinations).
Please inquire!

  • FDA
  • WRAS
  • UBA (KTW)
  • ACS
  • W270

 

Download catalog for more information:eMG1