Standard Material
Bearing Ring: PolyamidesPA or Filled PTFE Backup Ring: PolyamidesPA or Filled PTFE Slide Ring: Filled PTFE Elastomer: NBR or FKM * Other material combinations can be customized according to working conditions. |  |
Product Introduction
JDKK seal is a double acting compact seal with 6 parts,a slide seal ring,a shaped rubber ring,two backup rings and two bearing rings for positioning and guiding functions. It’s the advanced sealing solution of JKDF seal.
Characteristics
High fluid resistance High temperature resistance(with proper material selection of elastomer) High wear & pressure resistance No stick-slip Simple groove design |  |
Application Suggestion
JDKK seal is applied for hydraulic cylinder piston sealing,the two backup rings prevent gap extrusion of the slide ring at high pressure. The bearing rings positioned on the support rings,make contact with the cylinder wall. This combined seal is especially suitable for construction machinery.
Operating Condition
Speed | Pressure | Temperature | Media | Supplied Diameter |
1m/s | 0-45Mpa | -30℃~200℃ | Mineral oils,water base fluids,emulsion and other fluids. | 40mm-2000mm |
Technical Drawing
Specification List
* Further specifications on request,,we also supply turning products/semi-finished materials.
FAQ
1. Can you supply the back up ring of combination seals separately?
Sure,we can sell the single back up ring or the whole compact seal.
2. Which payment method do you accept?
T/T,Paypal mostly,L/C is also accepted for big amount.
3. What are your advantage products?
Our advantage products included PTFE seals,PU seals for hydraulic cylinders.
4. Do you have any after-sales service guarantee?
JINBOND believes in long-term business. We will check goods no matter for bulk orders or only one piece before shipment. If there is any shortage or unsatisfied product after receiving,we'll send new ones to make it up and grand discount to your next order.
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