ProfiSeal propellershaft

20 – 90 mm, water or oil lubricated

Questions about the product?
Phone: +49 (0) 67 32/96 14 76
sales@profiseal.com

Technical Features

water or oil lubricated facetype seals
seawater resistant also in in aluminium-version, for open or closed sterntube-systems
easy installation
high lifetime even in extremely dirty waters
no shaft-wear like with radial type seals due to facetype design
allowed axial shaft movement: +/- 5mm
allowed radial shaft movement: +/- 2mm

Operating Limits

shaft diameter max 20 to 90 mm
medium to be sealed seawater, oil etc.
medium temprature seawater -5° to +40° C
oil -5° to +70° C
operating pressure (p) 0,1 to 1,5 bar*
gliding speed max. 10 m/s
flushing / cooling approx. 2,5 l/h per mm shaft diameter

*Applications above 0,5 bar have to be clearified technically with the manufacturer.

Type Approvals

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Technical Data

shaft diameters 20 – 90 mm, Dimensions (mm)

D	d1	d2	d3	d4	L1	L2	L3
20 25	74	105	90	Pneumostop available from 50 mm	64	8	Pneumostop available from 50 mm
30 35	87	120	105		68
40 45	97	130	115
50 55	112	140	125	145			40
60	135	170	150	170	72	10
70	145	180	160	180	72
80	155	190	170	190	73
90	165	200	180	200	73

Other shaft sizes (D) and Imperial Sizes on Request

Optional

Pneumostop Unit, inflatable stand still seal, available from shaft diameter 50 mm, Pmax. = 7 bar Pneumostop should not be inflated while shaft turnsair inlet should normally be open.