Features
• For plain shafts
• Single and dual seal
• Elastomer bellows rotating
• Unbalanced
• Independent of direction of rotation
• No torsion on bellows

Advantages
• Shaft protection over the entire seal length
• Protection of the seal face during installation due to
special bellows design
• Insensitive to shaft deflections due to large axial
  movement ability
• Universal application opportunities
• Important material certifcations available
• High flexibility due to wide offer on materials
• Suitable for low-end sterile applications
• Special design for hot water pumps (LT-RMG12) available
• Dimension adaptions and additional seats available

Operating range
Shaft diameter: d1 = 10 ... 100 mm (0.39" ... 3.94")
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)
Axial movement: ±2.0 mm

Material
Seal face: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B), Silicon carbide (Q1),
Tungsten carbide (U3)
Seat: Silicon carbide (Q1, Q2), Tungsten carbide (U3),
Special cast CrMo steel (S), Aluminium oxide (V)
Elastomer: NBR (P), EPDM (E), FKM (V), HNBR (X4)
Metal parts: CrNiMo steel (G), Hastelloy® C-4 (M)