Features
Equivalent to Bergmann MF95N
For unstepped shafts
Rotating bellows
Single Seal
Balanced
Independent of direction of rotation
Roller bellows
Operating range
Shaft diameter: d1 = 14 ... 100 mm (0.55" ... 3.94")
Temperature: t = -40 °C ...+220 °C (-40 °F ... +428 °F)
Pressure: p = 16 bar (232 PSI)
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement: ± 0.5 mm
Materials
Bellows: Hastelloy® C-276 (M5)
Seal face: Silicon carbide (Q12), Carbon graphite resin impregnated (B), Carbon graphite antimony impregnated (A)
Seat: Silicon carbide (Q1)
Metal parts: CrNiMo steel (G1)
SSMF90N
Shaft diameter: d1 = 14 ... 100 mm (0.55" ... 3.94")
Temperature: t = -40 °C ...+220 °C (-40 °F ... +428 °F)
Internally pressurized: p = 10 bar (145 PSI),
stationary seat lock necessary.
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement: ± 0.5 mm
Recommended applications
Water and waste water technology
Refining technology
Power plant technology
Chemical industry
Pharmaceutical industry
Food and beverage industry
Hot media
Cold media
Highly viscous media
Pumps
Special rotating equipment