Oil Resistance U Cup Rod Seal Ring , Rubber Hydraulic Piston Seals
U RING,Oil resistance u ring, U Cup Rod Seals piston rod u ring seal
Product Description
U-cup seals, as their name implies, have a U-shaped profile, including an outside static sealing lip and an inside dynamic sealing lip. The unique combination of resilience and its resistance to gap extrusion and wear makes polyurethane (PU) the most common material used for U-cup seals in hydraulic applications.
| Product name | round ring rubber parts |
| Material | , etc. Wide range of material is available. |
| Hardness | 20 ~ 90 shore A |
| Color | brown, etc |
| Size | customized |
| Feature | a. Ozone and chemical resistance b. High temperature resistance c. Excellent weather resistance d. Anti-aging, anti-radiation, good flexibility, good elasticity |
| Package | neutral packing |
| Pressure | up to 35MPa |
| Medium | Mineral oil-based hydraulic fluids, and greases etc. |
Rubber specification
| FKM | MVQ | ACM | HNBR | NBR | PTFE | EPDM | |
| Wear Resistance | very good | moderate | moderate | moderate | very good | good | good |
| Oil Resistance | very good | moderate | good | good | moderate | good | moderate |
| High Temperature | 250 | 225 | 150 | 140 | 140 | 260 | 125 |
| Low Temperature | -40 | -60 | -35 | -40 | -40 | -65 | -40 |
FAQ
1. How to produce ?
we can produce according to seal type and sizes .
if you need some customized parts, we can produce according to drawing and samples.
2 How to make the order?
You can send us email or inquiry at alibaba directly.
3. What is your main market?
Our main market is north America, UK, Australia, Middle East , Europe.
4. Do you provide samples ? is it free or extra ?
We can supply you free samples without extra charges, but express cost is for buyer's
account.
5. How is the quality?
Strict control when production, 100% inspection before shipment.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.