K53 DAMPER 12X18X4.1/5 NBR

K53 is a pneumatic cushioning seal with special design spacer lug and flow passages to cushion at the end of the stoke in pneumatic cylinders.

PRODUCT ADVANTAGES
• Easy installation
• Reliable damping due to the flow passages and automatic centering
• Able to work in hard conditions

APPLICATION
Pneumatic cylinders.

OPERATING CONDITIONS
NBR
MEDIA	Prepared , dried and de-oiled compressed air
TEMPERATURE	-30°C +105 °C
PRESSURE	≤12 Bar
SPEED	≤1.0 m/sn
PU
MEDIA	Prepared , dried and de-oiled compressed air
TEMPERATURE	-30°C +80 °C
PRESSURE	≤16 Bar
SPEED	≤1.0 m/sn
Note: The above data are maximum values and cannot be used at the same time.

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

More Information
Application หรือ MEDIA ที่เหมาะกับการใช้งานใช้งาน	Pneumatic cylinders.
Temperature Range Min °C	-30
Temperature Range Max °C	105
Max Pressure	12 bar
หน่วยวัด	mm
หน่วย	PCE
แบรนด์	Kastas
Part NO	K53-012
OD เส้นผ่านศูนย์กลางวงนอก(มม)	18
I.D. เส้นผ่านศูนย์กลางวงใน	12
THK ความหนา	4.1
วัสดุ(Material)	NBR
Type	K53 DAMPER

Pneumatic Rod Sealing Elements / K53