Bearing Ring: Nitrile rubber NBR
Slide Ring: Filled PTFE
Elastomer: Nitrile rubber NBR
* Other material combinations can be customized
according to working conditions.
JKDF seal is a double acting piston combination seal with 4 parts--an elastic ring energizer, a bronze filled PTFE slide ring and two bearing rings with positioning and guiding functions.
Excellent working efficiency
High compatibility, almost compatible with all fluids
Good piston guidance & clearance balance
The JKDF combination seal is composed of a slip ring, a rubber energizer and two bearing rings. The bearing rings play a role of positioning and guiding. The elastic ring provides pre-tightening force and compensates for the wear of the sealing ring. The sealing ring forms a matching mating face with the inner piston of the cylinder.
Hydraulic oil, water and emulsion.
* Further specifications on request,,we also supply turning products/semi-finished materials.
1. Do you supply the elastomer of seal rings?
Yes,we sell also the elastomer of seals.
2. Is the size of your product in metric or imperial?
All in metric,but we accept order size required in imperial.
3. Do you support retail sales?
Yes, we support retails sales for our stock products.
4. How do you pack the items?
1) Proper packaging with No Marks;
2) Custom logo packaging,we may need logo/brand authorized statement from you if this option is necessary.