The piston seal type Aston Seals KDF is composed of:
- A seal element which assures a good reaction against shock pressure peaks and low friction in the low pressure range. The asymmetric lips are designed to di erentiate the behaviour of the lips on the static and dynamic surfaces. The static lip is flexible, more sensitive to pressure fluctuations and it guaranties a wide contact area. The dynamic lip is shorter and stronger to concentrate load against the dynamic surface
- An angular wear ring which guides the piston in the cylinder and supports radial loads
- Simple groove design
- Inexpensive sealing and guiding solution
- Extended service life
- High resistance against extrusion
- Excellent wear-resistance
- Good temperature resistance
- Easy installation without expensive auxiliaries
KDF Seal Model
KDF 32 20 8
KDF 35 22 9
KDF 40 25 8.5
KDF 40 26 8.5
KDF 40 30 8
KDF 40 30 8.5
KDF 45 30 9
KDF 45 35 8.5
KDF 50 30 13.5
KDF 50 35 10
KDF 50 40 10
KDF 55 40 10
KDF 60 40 13.5
KDF 60 45 10
KDF 63 45 10
KDF 65 50 10
KDF 70 50 13.5
KDF 80 60 12
KDF 80 60 13.5
KDF 90 70 12
KDF 90 70 13.5
KDF 100 80 13.5
KDF 100 80 13.5/A
KDF 110 95 12
KDF 120 100 13.5