Piston Rod Seals

As a professional piston rod seal manufacturer and supplier in China, Ruichen Seal's shaft seal ring adopts an asymmetric structure and a built-in counter lip, which complies with the ISO5597 standard groove. It has excellent static and dynamic sealing performance, low friction, strong residual oil return and easy installation. It can be used alone or as an auxiliary seal and is widely applicable to various hydraulic reciprocating motion systems.

Ruichen Seals is a leading manufacturer and core supplier of piston rod seals in China. Its shaft seals, developed specifically for hydraulic reciprocating motion, feature an asymmetric structural design that complies with ISO5597 standards. They offer excellent static and dynamic sealing performance, strong residual oil recovery capabilities, and are easy to install. They are widely used in auxiliary sealing systems for various types of engineering machinery and heavy equipment.

Ruichen Seals, a professional manufacturer and supplier of piston rod seals in China, has launched the BD-type piston rod seal, designed specifically for heavy-duty mobile equipment such as plungers, hydraulic cylinders, and forging machines. This product offers exceptional extrusion resistance, is insensitive to vibration loads and pressure spikes, and maintains excellent sealing performance even in no-load and low-temperature environments, making it widely applicable to demanding and high-impact working conditions.

Ruichen Seals is a professional manufacturer and supplier of rectangular combination seals for piston rods in China. This product utilizes a combination of filled PTFE rectangular rings and rubber rings, specifically designed for bidirectional pressure sealing in hydraulic and pneumatic reciprocating motions. It features exceptional characteristics such as ultra-low friction, no creep, equal dynamic and static friction, long life, and dual gas and liquid use. It is easy to install and suitable for a variety of demanding operating conditions, including those requiring oil-free lubrication.

Ruichen Seals is a professional manufacturer and supplier of V-shaped combined seals for piston rods in China. This product is composed of a multi-layer V-shaped sealing ring, a pressure ring, and a support ring. It is specially designed for sealing hydraulic reciprocating piston rods and features high reliability, excellent pressure resistance, and long-term stability. It is particularly suitable for medium-pressure and heavy-load conditions.

Qingdao Ruichen Seals is a professional manufacturer and supplier of heavy-duty piston rod stepped rings (Step Seals) in China. Combining a filled PTFE stepped ring with a rectangular rubber ring, this product is specifically designed for piston rod seals in heavy-duty hydraulic equipment. It offers excellent wear resistance, automatic wear compensation, and long-lasting sealing stability, making it suitable for extremely heavy-duty operating conditions.