
PU Seals / Hydraulic Seals
Model: UPI
Temperature: -35/+100℃
Speed: 0.03-1m/s
Pressure: ≤35MPa
Product Introduction
Our hby buffer seals, un hydraulic seals, hydraulic cylinder kzt seals is very competitive in terms of quality reliability, performance stability and especially in terms of style diversity. The company strives to provide new and old users with more efficient services with first-class products and comprehensive services. We continuously improve, create a healthy and beautiful environment, comply with the law, and create value for our employees and society. We are a vigorous and hard-working team.
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 will always adhere to the customer-centered, adhering to the quality policy of fine manufacturing and sincere service to provide customers with more economical PU Seals / Hydraulic Seals. We have a complete after-sales team, able to respond quickly, solve accurately, and achieve the balance and maximization of overall interests. We face both the international and domestic markets, and continue to strengthen the overall strength and market competitiveness of the company.
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