PTFE Excavator Combined Seal Piston

PTFE Excavator Combined Seal Piston

Name:PTFE Excavator Combined seal piston
Sample: Free
Type:Oil Seal
Material: NBR
Size:Standard and nonstandard
Payment Terms: L/C, T/T, PayPal, Western Union

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Product Description

PTFE Excavator Combined seal is piston seal,It’s applied to heavy duty or construction machinery has good leakage control, resistance to extrusion and resistance to damage.Piston Seals are fluid seals specifically designed to function as piston seals in pneumatic and hydraulic cylinder applications.

The outside diameter lip is designed to seal against the cylinder bore while the inside diameter lip is designed to seal the gland.

For most non-symmetrical piston profiles, the size of the seal is slightly smaller in diameter than the gland diameter.

It is suitable for high pressure seal, which is mainly used in heavy duty construction machinery. It has good leakage control, anti extrusion and damage resistance

Ptfe Excavator Combined seal piston


PTFE Excavator Combined seal piston

Temperature [° C]


Pressure Pr:N/mm²



hydraulic oil, fire retardant liquid, water,gas


PTFE+bronze, Nylon, Pom


Black, brown, or customized

Application &Performance

1. high static and dynamic sealing effect

2. low static and dynamic friction and wear

3. simple groove structure

4. stick-slip free starting, stable performance

5. allow large extrusion gap

6. be able to work in dusty condition

7. long service life


ISO9001-2008, SGS

Delivery time

5 to 7 working dayS



Supply ability


Export market

South Asia,Southeast Asia,South America,North America,Africa,Middle East,Australia

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Packing & Storage

1.Packed by plastic bags,put into Plywood cases that don't need fumigation. Other packing is customized according to client's requirements.

2.PTFE surface treated should be kept in dark place, can not be damaged.

Ptfe Excavator Combined seal piston

Company Profile

Ptfe Excavator Combined seal piston

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