
Rubber Polyurethane Seals PU Seal Type Un Uns Upi Uhs Hydraulic Rod/Piston Oil Seals O Ring
Model: UPI
Temperature: -35/+100℃
Speed: 0.03-1m/s
Pressure: ≤35MPa
Product Introduction
Excellent design, meticulous manufacturing, and perfect after-sales service have established a good image and reputation for our Rubber Rotary Seals V Ring VA, buffer seal, v ring vs 70 among a large customer base. It can be our accountability to satisfy your preferences and competently provide you. We regard talents as the first resource of the enterprise, take relying on talents as the fundamental premise of enterprise development, respect talents as the fundamental criterion of enterprise development, and promote the common development of enterprise and employees as the fundamental task of talent strategy.
Description
This U Cup Seal UPI can be used for both piston and rod seals, this packing has a large section and can be for a wide range of operations. The sturdy dynamic sealing lip and the static sealing lip with a large contact area allow this U-ring to be effectively positioned in the groove.
U Cup Seal UPI is a kind of lip seal which is used in the groove to fit the piston. The material is PU, with a hardness of 90-95Ashore. The PU can even replace the inlet seal for harsh working conditions. Cup seals are popular in low-pressure applications where a low friction seal would be beneficial. They are most commonly used in pneumatic applications.
Specification
Material | PU |
Color | Red, Blue, or Ivory |
Speed | 0.03-1m/s |
Temperature | -35 to 100℃ |
Pressure | ≤35MPa |
Medium | Mineral oil-based hydraulic fluids, barely flammable hydraulic fluids, water, air, and others |
Application | Mobile hydraulics, Standard cylinders, Machine tools, Engineering machinery, Presses, etc. |
Standard or can fit the groove | Comply with the standard of NOK's UPI series. |

Feature
The features of this U Cup Seals UPI are as follows:
● High crush resistance, strong resistance to extrusion, and Good pressure and distortion resistance.
● Easy to install and it is an economical sealing solution.
● It can work in temperatures ranging from -35 to 100°C, making it ideal for demanding circumstances.
● Low permanent compression deformation.
● Easy assembly into closed grooves with a wide range of dimensions.
● Small compression set.


The company has 5,000 square meters of professional production plants, 2000 square meters of constant temperature and humidity production workshop, dozens (of sets) of advanced production equipment.
Own a professional and technical production team and sales service team.
The selection of raw materials are international first-line brand suppliers, In order to ensure product quality, we promise that don't add waste (recycled materials) to the material.


As the market demand for Rubber Polyurethane Seals PU Seal Type Un Uns Upi Uhs Hydraulic Rod/Piston Oil Seals O Ring continues to grow, our company continues to develop more valuable products. The company has sufficient stamina for development and good growth. We have formed a competitive system with "idea, theory, talent, technology, culture and system" as the core.
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