Slide ring: Filled PTFE
Elastomer: Nit-rile rubber NBR
L-shaped ring: POM or PA
* Other material combinations can be customized
according to working conditions.
The JGDI seal consists of a seal ring, two L-shaped POM (PA with diameter Ф 400 mm or more) supporting rings and an energizer O-ring to form a piston rod combination seal.
High extrusion resistance
Excellent wear resistance
The two ‘L’ rings acts as a support and guide elements. The sealing ring relies on the force of the O-ring to press the piston rod to provide a sealing function. JGDI piston rod seal can be used in mineral oils, water based lubricants, modified water based lubricants and other liquids.
Petroleum-based hydraulic oil, flame retardant hydraulic fluid, water and others
* Further specifications on request,we also supply turning products or semi-finished materials.
1. Do you accept small order?
Even 1 piece is accepted for order but the more quantity ,the cheaper cost.
2. Could you make seals with customized size(s)?
Yes,we can make custom seals according to your cylinder operating conditions.
3. What's your main market?
Our main markets are Asia, Europe and the United States, etc. We have different grades of products with different materials, and we can recommend the most suitable products according to customers' market and needs.
4. Can you guarantee the life time of products?
Yes,we can guarantee the corresponding product life time according to different materials.