
Rubber Seal Upi Type Piston and Piston Rod Seal
Model: UPI
Temperature: -35/+100℃
Speed: 0.03-1m/s
Pressure: ≤35MPa
Product Introduction
Cylinder Rod Seals SPNO, hydraulic piston u cup seals, radial oil seal is committed to working with the world's first-class ecological partners to continue to build high-end brands, scene brands and ecological brands, to build an ecosystem such as clothing, food, housing, transportation, health care, medical education, etc., to customize personalized smart lives for global users. We will be duty-bound to unite with industry enterprises to better shoulder the heavy responsibility of national revitalization. Our company's business idea is to always uphold the spirit of "dare to take responsibility, the pursuit of excellence" and the business culture of "love and dedication, honesty and trustworthiness".
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.


We have been a stable and reliable supplier of Rubber Seal Upi Type Piston and Piston Rod Seal on the market with our rich experience and continuous innovation technology. We have taken solid steps on the road of reform and development, transformation and upgrading, and the quality of economic operation has been significantly improved. We give back the support and love from all walks of life with our true feelings and love, and actively participate in social public welfare undertakings.
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