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Shaft sleeve not in contact with product (with standard diameters)
Advantages
Smooth surface, free of dead spaces
CIP-/SIP (Cleaning in Place, Sterilization in Place) capable
Sliding materials FDA conform
Variant for sterile applications available
ATEX certification on request
Operating range
Shaft diameter: d1 = 35 … 140 (500) mm (1.38” … 5.51” (19.68”))
Axial offset shaft/housing: d1 = 35 … 60 mm
(1.38” … 2.36”): max. ±1.5 mm (0.059”)
d1 >60 mm (2.36”): max. ±2.0 mm (0.079”)
Radial offset shaft/housing: max. ±0.3 mm (0.012”)
Pressure: p1 = vacuum … 14 (23) bar (203 (334) PSI)
p3 = max. 16 (25) bar (232 (363) PSI)
Δ p3-p1 = 2 …10 bar (29 …145 PSI), higher Δp on request
Temperature: t1 = -20 °C … +200 (300) °C (-4 °F … +392 (572) °F)
Sliding velocity: vg = max. 10 (20) m/s (33 (66) ft/s)
For applications beyond this range and for values in brackets, please inquire.
! It should be noted that the extremal values of each
operating parameter cannot be applied at the same time
because of their interaction.
Materials
Seal faces: Silicon carbide, FDA conform
Seat: Carbon graphite (atmosphere side) resp. Silicon carbide (product side), FDA conform
Secondary seals and metallic parts acc. to application and customers' requirement.