RX 2001 est une manchette à rainure NBR à lèvres symétriques pour tige et piston. Pression max.: 160 bar. Vitesse max.: 0,5 m/s. Température de -30°C à +100°C (+50°C pour eau).
Tables
Operating conditions
Media
Mineral Oils (DIN 51524)
HFA and HFB
HFC
Temperature
-30°C + 105°C
+5°C + 60°C
-30°C + 60 °C
Pressure
<=150 bar
<=150 bar
<=150 bar
Speed
<=0,5 m/s
<=0,5 m/s
<=0,5 m/s
Note: The above data are maximum values, they may only be maintained for short periods of time and cannot be used at the same time simultaneously.
Surface roughness
Ra
Rmax
Sliding Surface
<=0,4 µm
<=3,2 µm
Groove Base
<=1,6 µm
<=10 µm
Groove Flanks
<=3,2 µm
<=16 µm
Maximum permissible sealing gap - S (mm)
Cross-section = (D-d)/2
50 bar
100 bar
150 bar
<=5
0,40
0,20
0,10
>5
0,45
0,25
0,15
Note: The largest sealing gap value occurring on the non-pressurized side of the seal does have a vital importance for the function of the seal and in this respect it is very important to use an S value lower than the above indicated numbers.