GSF
PTFE
Cylinder
Shaft Seal
Corrosion
Piston Seal
Standard, Nonstandard, OEM Available
80*69*4.2
Green / Brown
TUV,SGS
Radial Seal
Ring Gasket
Hole Sealing
DEF
Insize Plastic Bag and Outer Size Carton
from 2 mm to 1500 mm are available
Guangdong China
39269090
Product Description
Product Description
DEF Seals offers the most comprehensive range of hydraulic piston seals in the market today. A variety of profiles such as lip seals are manufactured from proprietary rubber and PTFE compounds to meet the broad demands of the fluid power industry. The hightest quality materials and manufacturing processes are utilized to ensure the best performance possible. DEF hydraulic piston seal profiles are available for both uni-directional and bi-directional applications. When combined with wear rings, DEF piston seals have proven to provide long life and leak free performance.
Technical Data
Pressure [MPa] 60
Temperature [° C] -45...+200
Sliding speed[m/s] 15
Medium: Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others.
Material
O ring NBR / FKM (Special on request)
Slide ring: PTFE-Bronze / PTFE-carbon
(Special on request)
Application Example
Mobile hydraulics
Standard cylinders
Machine tools
Injection moulding machines
Presses




DEF Seals offers the most comprehensive range of hydraulic piston seals in the market today. A variety of profiles such as lip seals are manufactured from proprietary rubber and PTFE compounds to meet the broad demands of the fluid power industry. The hightest quality materials and manufacturing processes are utilized to ensure the best performance possible. DEF hydraulic piston seal profiles are available for both uni-directional and bi-directional applications. When combined with wear rings, DEF piston seals have proven to provide long life and leak free performance.
Technical Data
Pressure [MPa] 60
Temperature [° C] -45...+200
Sliding speed[m/s] 15
Medium: Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others.
Material
O ring NBR / FKM (Special on request)
Slide ring: PTFE-Bronze / PTFE-carbon
(Special on request)
Application Example
Mobile hydraulics
Standard cylinders
Machine tools
Injection moulding machines
Presses
Name | PTFE Piston Seal for excavator application |
Sliding speed[m/s] | 15 |
Temperature [° C] | -45...+260 |
Pressure Pr: N/mm² (Max) | 60 |
Medium | Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others. |
Material | PTFE+bronze/carbon, PU, etc. |
Color | coffee, green, grey green,red |
Advantages | 1. Suitable for dry use (depending on the load). 2. Very good temperature resistance. 3. Compatible with most of the fluids in contact. 4. Easy assembly, low friction coefficient. |
Application | hydraulic cylinders, Pneumatics, Presses Injection moulding machines, Excavator Machine tools |
Certificates | ISO9001-2008, SGS |
MOQ(piece) | 10 pcs |
FOB | FOB Shenzhen/ Guangzhou |
Method of payment | T/T (bank account, paypal,western union) |
Delivery time | 5 to 7 working days, 2 days for in stock |
Supply ability | 5000000Pcs/Month |
Packaging | plastic film for inner packaging and cartons for outer packaging |
Export market | South Asia, Southest Asia, Europe, South America, North America, Africa, Middle East, Australia |



