TP50-160/2 Shaft Seals Manual

26
Types of shaft seals
Shaft seals
Type B with SiC/SiC seal faces (Q
1
G
/Q
1
G
)
There is no relation between the indication of suitability
and the pressure-temperature diagram, but together
they form the application profile.
Suitability
Pressure-temperature diagram
The pressure-temperature diagram is based on clean
water.
The figures in the following table refer to the pressure-
temperature diagram.
Note: Noise occurs especially at low speeds.
Fig. 34 Pressure-temperature diagram
Type B with SiC/carbon seal faces
There is no relation between the indication of suitability
and the pressure-temperature diagram, but together
they form the application profile.
Suitability
Pressure-temperature diagram
The pressure-temperature diagram is based on clean
water.
The figures in the following table refer to the pressure-
temperature diagram.
Fig. 35
Pressure-temperature diagrams
Suitable
Suitable under
certain
conditions
Not
suitable
Alkaline liquids
Acid liquids
Dry running
Solid particles in liquid
Precipitating/lime-
containing liquids
Anti-freeze liquids
Pos. Range
1 Optimum duty range
2
Risk of periodical noise in connection with start-up and
variations in pressure and temperature
TM00 2590 309q7
Suitable
Suitable under
certain
conditions
Not
suitable
Alkaline liquids
Acid liquids
Dry running
Solid particles in liquid
Precipitating/lime-
containing liquids
Anti-freeze liquids
Pos.
Recommended service intervals
[operating hours] before wear-out
1 14,000 - 20,000
2 8,000 - 15,000
3 4,000 - 8,000
TM00 2589 3097