Polyurethane U ring is a polyurethane sealing ring with a U shaped groove, which is suitable for the Glyd Ring groove. It is specially used for sealing on the piston and is generally used in combination with the Glyd Ring seal. The U-shaped sealing ring has a symmetrically configured sealing lip and is used for single-acting or double-acting standard hydraulic cylinders with piston rods or pistons. The U-shaped sealing ring is a sealing ring that acts as a seal. Because its cross-section is like O-shaped, it is called a U-shaped ring, and the English name is U ring. Classification of U-shaped sealing rings: U-shaped rings for shafts, U-shaped rings for holes, and U-shaped rings for both holes and shafts.

Polyurethane U Ring has high mechanical strength, wear resistance, extrusion resistance, high pressure resistance, good tear resistance, high tear strength, good elasticity and ozone resistance. The U shaped sealing ring has a back-flow effect, and a good lubricating oil film is formed in the sealing gap. The oil seals compensate each other in the heavy-duty seal ring, and the rear lip supports the front lip. It can withstand high-pressure impact in reciprocating motion, and can also reduce damping at low pressure. It is a relatively good structural form in reciprocating motion.
Our company adopts our own research and development formula to fully meet the needs of customers for Polyurethane U Ring. There are several advantages of our company's products: 1. High quality polyurethane material. We use imported high-end raw materials to ensure product quality from the source. 2. All operation in accordance with the ISO international standard quality system; product quality can be traced back to individual employees, forming a quality closed loop from R&D to sales. The company is mainly engaged in the research, manufacture and sales of sealing rings in various industries. Products are widely used in: aerospace, military industry, petroleum, chemical industry, metallurgy, electric power, automobile, shipbuilding, coal mine, electronics, home appliances, bathroom, pump valve, papermaking, hydraulic pressure, pneumatic, robot, unmanned aerial vehicle, shield machine, construction machinery, intelligent manufacturing and other industries.

Product Name | Polyurethane U ring |
Place of Origin | Shandong, China |
Brand | XinRuiTuo |
Feature | Resistant to heat, oil, fatigue, aging and friction, etc. |
Hardness | 30-90 Shore A |
Type | Mechanical Seal |
Dimension | Standard size or customized |
Color | Can be customized |
Sample | Can be provided |
MOQ | 10 pieces |
Why choose us?
- Our Sealing Ring products are made with precision and attention to detail.
- The company has been maintaining growth, planning operations, continuous innovation, and providing more high-quality solutions for the industry.
- Our Sealing Ring products are tested for durability and reliability before they leave our factory.
- We are an innovative technology company with a professional R&D team. The heads of the company and the engineering and technical personnel of the technical department are committed to product research for a long time.
- Our Sealing Ring products are made with the utmost attention to detail and quality.
- We actively fulfill our social responsibility and social responsibility, and pursue our mission of satisfying consumers' needs for quality products.
- We take pride in providing our customers with the best Sealing Ring products and services available.
- We know that the development and progress of the enterprise requires not only the full exercise and play of the employees' enthusiasm, but also the restraint and regulation of laws, regulations and rules.
- You can trust us to provide you with reliable and high-quality Sealing Ring products.
- Our company's product technical indicators have reached international standards, Polyurethane U Ring all over the country, exported overseas.












