K43 PISTON 90X70X14.5

K43 is a three piece single acting sealing set which consists of onereinforced cotton fabric and nitrile rubber vulcanized together , one L shaped thermoplastic guide back-up ring and a retainingring.

PRODUCT ADVANTAGES
• Functions even with poor surfaces
• Limited space due to the open housing in one-piece piston
• Reinforced cotton fabric base prevents the seal from extrusion
• Good sealing at low pressures

APPLICATION
Mining equipment , after market , mobile hydraulics , presses andstandard cylinders.

MATERIAL

CODE

NBR

80 SHORE A

NB8001

COTTON FABRIC NBR

FB8001

POM

PM9901

OPERATING CONDITIONS
MEDIA	Mineral oils(DIN 51524)	HFA ve HFB	HFC
TEMPERATURE	-30°C +105°C	+5°C +60°C	-30°C -60°C
PRESSURE	≤500Bar	≤500 Bar	≤500 Bar
SPEED	≤0.5 m/sn	≤0.5 m/sn	≤0.5 m/sn
Note: The above data are maximum values and cannot be used at the same time.

SURFACE ROUGHNESS	Ra	Rmax
Sliding Surface ØD	≤0.4 μm	≤3.2 μm
Groove Base Ød	≤1.8 μm	≤6.3 μm
Groove Flanks B	≤3.2 μm	≤16 μm
Note: It is recommended to have 50% to 90% of the working surface material contact area value.
INSTALLATION Easily assembled into one-piece piston by hand. Open groove design gives an advantage for easy machining and reducing the machining costs. It is very important that the assembly tools must be of soft material and have no sharp edges. Before installation all individual parts of the seal must be oiled with system oil.

More Information
น้ำหนัก/หน่วย (กก.)	0.1000
Application หรือ MEDIA ที่เหมาะกับการใช้งานใช้งาน	Mining equipment , after market , mobile hydraulics , presses andstandard cylinders.
Temperature Range Min °C	-30
Temperature Range Max °C	105
Max Pressure	500 bar
หน่วยวัด	mm
แบรนด์	Kastas
I.D. เส้นผ่านศูนย์กลางวงใน	70
OD เส้นผ่านศูนย์กลางวงนอก(มม)	90
THK ความหนา	14.5
Type	K43 PISTON
Part NO	K43-090
วัสดุ(Material)	NBR

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K43 PISTON 90X70X14.5

Hydraulic Piston Sealing Elements / K43

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