Y Piston Seal for Hydraulic Cylinders

The Ruichen RC65-B Y-piston seal is a standard sealing element designed specifically for piston bores (cylinder bores) in equipment such as hydraulic cylinders and pressure vessels. Manufactured in strict accordance with the groove dimensions specified in the ML5514F and ISO3771 international standards, the product offers easy installation and excellent compatibility.

Applicable Operating Conditions

Limit values should not occur simultaneously.

This product is specifically engineered for demanding industrial environments, capable of withstanding complex operating conditions such as high temperatures, highly corrosive media, and poor lubrication. Its core strengths lie in exceptional media compatibility and stable dynamic performance.

It is compatible with virtually all common fluids and chemical media, maintaining excellent sealing integrity across high-pressure, low-pressure, and even vacuum environments. Thanks to its low-friction design and carefully selected materials, it ensures low startup resistance and smooth operation, delivering a long service life even under oil-free lubrication conditions.

To meet diverse application requirements, Ruichen offers a wide range of elastomeric materials capable of withstanding various temperatures and media (including food and pharmaceutical grades).

These seals are suitable for reciprocating, rotary (oscillating), and static sealing applications and are widely used in sectors such as petrochemical machinery, food and pharmaceutical equipment, valves, pumps, and aerospace systems.

Usage Note: To ensure optimal performance and durability, please consult Ruichen to select the appropriate elastomer material based on your specific media, temperature, and pressure conditions. We provide professional technical support for material selection and offer customized solutions.

Specifications Table

Available in any size within the specified range.