Y-type Shaft Seal R08 for High-Pressure Hydraulic and Pneumatic Environments - Manufacturer

Hydraulic PneumaticY-Type Shaft Seal for High-Pressure EnvironmentsSealR08Seal Manufacturer

Hydraulic PneumaticY-Type Shaft Seal for High-Pressure EnvironmentsSealR08 Solution

Y-Type Shaft SealSealR08 (dshmfcom dshmfqcom) is a high-performance sealing solution designed for engineering machinery and hydraulic pneumatic systems. Its core advantage lies in the composite structure of polyurethane (PU) and nitrile rubber (NBR). This product can withstand working pressures up to 35 MPa, with a temperature adaptation range from -35°C to +80°C, making it suitable for reciprocating motion scenarios at speeds below 0.5 m/s. The Y-Type Shaft Seal R08 is particularly well-suited for large engineering machinery and hydraulic pneumatic equipment. Its excellent sealing performance and material adaptability make it a critical component in industrial equipment. The perfect combination of materials and structure ensures stable performance under harsh working conditions.

I.Material Characteristics and Performance Advantages

The Y-Type Shaft Seal R08 utilizes a combination of two high-quality materials:

·Polyurethane (PU): Offers exceptional wear resistance, oil resistance, and chemical corrosion resistance, making it suitable for high-pressure environments. PU material has a dense structure, excellent elongation, and scratch resistance, enabling it to withstand high-pressure working environments of up to 35 MPa.

·Nitrile Rubber (NBR): Provides good oil resistance, wear resistance, and heat resistance, making it suitable for general industrial environments. Higher acrylonitrile content in NBR enhances oil resistance but reduces cold resistance accordingly.

This material combination allows the Y-Type Shaft Seal R08 to adapt to various media environments, ensuring reliable sealing performance under high pressure, low speed, and extreme temperature conditions. The synergistic effect of the composite materials is key to the product's outstanding performance under harsh working conditions.

II.Technical Features and Advantages

The Y-Type Shaft Seal R08 has the following technical features:

·High-Pressure Resistance: Can withstand working pressures of up to 35 MPa, meeting the needs of most engineering machinery.

·Wide Temperature Range Adaptability: Maintains stable performance from -35°C to +80°C, adapting to various climatic conditions.

·Low-Speed Motion Adaptability: Suitable for reciprocating motion at speeds below 0.5 m/s, ensuring effective sealing.

·Self-Sealing Effect: The sealing effect improves as medium pressure increases, a unique advantage of Y-type seals.

·Low-Friction Design: Reduces wear on moving parts, extending equipment service life.

These features enable the Y-Type Shaft SealR08 to meet the needs of various industrial scenarios, particularly excelling in applications requiring high reliability and long service life. The self-sealing characteristic is key to the product's widespread use across multiple industries.

III.Industry Applications and Cases

The Y-Type Shaft Seal R08 demonstrates exceptional application value in several key industries:

·Engineering Machinery—In hydraulic systems of large engineering machinery such as excavators and loaders, the Y-Type Shaft Seal R08 is used for sealing between piston rods and cylinders. Its excellent pressure resistance and wear resistance ensure the long-term stable operation of hydraulic systems. Its reliability in high-pressure sealing makes it the preferred choice for engineering machinery manufacturers.

·Hydraulic Pneumatic Equipment—In various hydraulic and pneumatic equipment, the Y-Type Shaft Seal R08 provides reliable sealing solutions, preventing medium leakage and maintaining system pressure. Its material combination resists oil erosion, extending equipment service life.

·Machine Tool Equipment—In the hydraulic systems of machine tools, the Y-Type Shaft Seal R08 is used for sealing precision components. Its low-friction characteristics reduce motion resistance and improve machining accuracy. Its precision sealing performance makes it widely used in high-end equipment.

Dongsheng Seals (dshmfcom dshmfqcom) was established in 1992. For 32 years, the company has focused on sealing technology innovation, forming a doctoral team of over 10 members, building an industry-leading testing center, and equipping itself with dozens of high-speed and efficient production equipment. The company is certified under ISO9001, IATF, and other standards, holds over 10 national patents, has developed 235+ material formulas and 1,725+ selection solutions, and maintains an inventory of over 1 million products and 100,000+ models and specifications. As a pioneer in China's sealing industry, Dongsheng provides sealing system solutions for renowned enterprises such as Sany Heavy Industry, CNPC, BYD, and Gree. Guided by the philosophy of "Dongsheng Intelligent Manufacturing, Sealing Reliability," the company continues to tackle technical challenges and contribute to China's industrial development.