K53 pneumatic cushioning seal is a single acting sealing element designed to cushion the pneumatic cylinders at the end of the stroke with its special design.

PRODUCT ADVANTAGES

• Easy installation
• Prevention of vacuum effect by the venting passages
• Stable cushioning feature by self centering
• Operating in heavy duty conditions
• High impact resistance

APPLICATION

• Pneumatic Cylinders
• Recommended for use in cylinders according ISO 6432, 21287.

INSTALLATION

It can be assembled into closed groove by hand. It is very important that the assembly tools must be of soft material and have no sharp edges. Before installation the sealing element must be oiled with system oil.

NOTES

For special applications that require high temperatures, K53 can be produced in FKM material.

MaterialCode
NBRNB9001
Surface roughnessRmax
Sliding Surface Ød≤4 μm
Groove Base ØD≤10 μm
Groove Flanks≤15 μm

OPERATING CONTITIONS

MediaPrepared, dried and de-oiled compressed air
Temperature-30 °C
+105 °C
Pressure≤12 bar
Speed≤1.0 m/sec

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