Operating range
Shaft diameter:
d1 = 14 … 100 mm (0.55″ … 3.94″)
Seal Pressure: p1 = 18 bar (261 PSI),
vacuum up to 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″)
eMG12 Materials
Seal face: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), also Silicon carbide (eSiC-Q7, Q1)
Seat: Silicon carbide (eSic-Q7, Q1)
Elastomer: NBR (P), also EPDM (E), FKM (V),
HNBR (X4)
Metal parts: CrNiMo steel (G), also Hastelloy® (M)
