TYPE KNORR-KA (DOUBLE ACTION PISTONSEAL PNEUMATIC)

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KNORR-KA is a double acting pneumatic piston seal designed to work in low axial housing. 

PRODUCT ADVANTAGES:

  • Easy installation
  • Low friction
  • Superior sealing effect

APPLICATION:

Short stroke pneumatic cylinders and valves.

INSTALLATION:

KNORR-KA is assembled by hand on the plunger. If using assembly tool the mounting area should not have any sharp edges. For mounting the KNORR-KA must be smeared with oil system.

NOTES: For special applications that require high temperatures , KNORR-KA can be produced in FPM material.

MATERIAL: NBR 70 SH

 

OPERATING CONDITIONS
MEDIA Prepared , dried and de-oiled compressed air
TEMPERATURE -30°C +105 °C
PRESSURE ≤12 Bar
SPEED ≤1.0 m/s

Note: The above data are maximum values and cannot be usedat the same time.

SURFACE ROUGHNESS Rmax
Sliding Surface ØD ≤4 μm
Groove Base Ød ≤10 µm
Groove Flanks  B ≤15 µm

Note: It is recommended to have 50% to 90% of the working surface material contact area value.

 

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# Vota code Name Application Material Pressure
(bar)
Temperature °C Sliding Speed (m/s)
zuiger-afdichting/knorr-ka KNORR-KA TYPE KNORR-KA (DOUBLE ACTION PISTONSEAL PNEUMATIC) PISTON NBR 12 -30°C +105°C 1.0
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