China Leading Custom Piston Seals for Hydraulic Cylinders Manufacturer & Exporter - TYS

Trust over two decades of experience from Xiamen TuoYan, leading China manufacturer & exporters of durable, customized piston seals for hydraulic cylinders optimized for challenging operating conditions.

People May Ask

Does Size Matter in Hydraulic Cylinders?

Does a Hydraulic Cylinder's Size Matter? It is true that a cylinder's size matters. How much force the cylinder can produce and how much weight it can raise depends on its size. Achieving best performance in your application requires selecting the proper size cylinder.

What Is The Lifespan of Hydraulic Cylinders?

between fifteen and twenty yearsHydraulic cylinders are intended to last between 15 and 20 years on average. However, this might differ greatly based on the particular use, usage frequency, and degree of upkeep and attention given.

What Is The Piston Seal's Name?

Mechanical seals that lessen leakage between components in a reciprocating motion are called piston seals or piston rings. Consequently, a hydraulic piston seal's main job is to provide a seal between the piston and cylinder tube to stop gas and lubricant leaks.

Why Do Hydraulic Cylinder Leaks Occur?

Other possibilities include a filthy hydraulic oil filter and a loose piston nut. In more serious cases, the cylinder's internal damage could be the reason. Leaking can also occur when metal fragments from grinding or damage end up in the fluid.

What Do The Valve And O-Ring Seals in A Cylinder Do?

Their main purpose is to act as a sealing mechanism between structures like cylinders, pipelines, tubes, and pistons. O-rings are extremely flexible and made of a variety of materials, depending on their intended application.

What Kind of Seals Are Placed between The Walls of The Cylinder And The Piston?

Between the piston and the cylinder wall are where the piston seals are found. Its function is to block fluid flow past the piston by establishing a pressure barrier. This pressure is necessary to keep the piston in its resting position or to regulate the motion of the cylinder.

How Function Do Hydraulic Seals?

In relative motion, they form a seal between components. The piston sealing system in a hydraulic cylinder seals the dynamic reciprocating motion between the piston and the cylinder bore, while the rod sealing system insulates the dynamic reciprocating motion between the piston rod and head.

How Can The Leakage from A Hydraulic Cylinder Be Stopped?

Inadequate routing or installation, worn-out or loose connections, cracks, or holes can all cause this. You should make sure that the hoses and valves are compatible and positioned appropriately, tighten all of the connections, and repair any broken or leaky parts to stop exterior leaks.

What Does A Piston Seal Serve As?

When the system pressure forces the piston down the cylinder during a pressure cycle, piston seals or piston rings are employed in hydraulic or pneumatic cylinders for fluid sealing to prevent fluid or other media from bypassing the piston.

What Is A Hydraulic Cylinder's Piston Seal?

In hydraulic cylinders, piston seals, also known as piston rings, are used to seal fluid. They are made to make sure that when system pressure forces the piston down the cylinder bore, pressurized fluid does not leak across it.

Piston Seals for Hydraulic Cylinders Products

The QISF 3Pcs Spanner Wrench Magneto Fly Wheel Clutch Hub Adjustable Tool, along with the 24mm&27mm and 20mm&24mm Clutch Lock Nut Spanner Repair Tool, is designed to cater to the needs of motorcycle, ATV, scooter, dirt bike, and go kart enthusiasts. This versatile set ensures maximum convenience and efficiency when it comes to adjusting, repairing, and maintaining these vehicles. With its adjustable features and precise measurements, this tool set proves to be a must-have for anyone in the biking community.

VEVOR 提供了一种便捷实用的液压长公羊插孔产品,其容量可达到8吨/1700磅。这款插孔设备配备了单活塞泵和 Clevis 底座,使用起来非常方便。它不仅可以用作手动樱桃采摘器,还适用于车库/商店起重机和发动机升降机等多种场合。此款液压长公羊插孔的外观采用了黑色设计,给人一种稳重大气的感觉。

Introducing the VEVOR 8 Tons/17363 lbs Capacity Hydraulic Long Ram Jack, engineered with a single piston pump and a sturdy clevis base. This manual cherry picker, equipped with a convenient handle, is designed to assist with the lifting and hoisting needs in garages, shops, and engine lifts. The vibrant red color adds a touch of style to this versatile and reliable power tool.

Introducing the VEVOR Hydraulic Long Ram Jack, a robust and reliable piece of equipment designed for heavy-duty lifting tasks. With an impressive capacity of 4 tons, equivalent to 8818 lbs, it is the perfect companion for all your garage and shop crane needs. This manual cherry picker boasts a single piston pump, ensuring optimal performance and efficiency during operation. Its flat base provides stability and support, allowing you to confidently lift and maneuver heavy objects. The jack features a convenient handle that provides a comfortable grip, making it effortless to control and position with precision. Available in a striking red color, this VEVOR Hydraulic Long Ram Jack is an exceptional choice for engine lifts and hoists, guaranteeing both safety and superior performance.

Tool for Removing and Installing the Drive Shaft Bearing Retainer: The Threaded Driveshaft Bearing Retainer, suitable for Mercury Mercruiser, serves as a replacement for the original equipment number 91-43506 and GLM number 90240.

Introducing the PK202HLL01 cylinder division, a top-notch hydraulic solution from the 2HL/3LL/VHL series. This exceptional kit features a BUNAN piston seal, ensuring optimum performance. Classified as Class 1, it boasts a remarkable 2-inch bore size.

The Bonvoisin 30T 4 Inch Hollow Hydraulic Cylinder Jack Porta Power Ram is a highly efficient single-acting lifting device designed for machinery and shipbuilding applications. With its 4 stroke capability, this cylinder offers exceptional performance and reliability. Whether you re working in a shipyard or a manufacturing facility, this product is the ideal solution for lifting heavy loads with ease. Experience the power and precision of the Bonvoisin 30T 4 Inch Hollow Hydraulic Cylinder Jack Porta Power Ram and effortlessly enhance your operations.

Introducing a practical set of tools for efficiently handling hydraulic cylinder nuts measuring 2 to 6 and 1 to 3-3/4 . This set includes the versatile 1266 Adjustable Gland Nut Wrench and the compact 7463 Small Universal Gland Nut Wrench, making it the perfect combination for professionals in various industries. Never struggle with stubborn cylinder nuts again with these reliable and expertly designed wrenches.

Introducing the MECCANIXITY USH Radial Shaft Seal in a sleek black design, measuring 40mm in inner diameter, 50mm in outer diameter, and 6mm in width. Crafted from high-quality nitrile rubber, this oil seal guarantees superior performance and durability.

The EAI Wiper Seal GA30X40X7/10 is an oil seal specifically designed for dust and scraper protection in hydraulic piston cylinder systems. With a size of 30mmX40mmX7/10mm, this seal is made to provide efficient sealing performance and prevent the entry of contaminants, ensuring the longevity and optimal functioning of the hydraulic system. Available in a wiper style, the EAI Wiper Seal GA30X40X7/10 is a reliable solution for maintaining the cleanliness and smooth operation of the hydraulic piston cylinder.

Top Reviews


This particular item came in handy when I needed to raise a deck that had sagged over a period of time. It performed flawlessly, achieving the desired result.

chris Thurman

I highly appreciate the pulley wrench that I have created. Over the years, I have devised numerous tools to firmly fasten pulleys for their removal, but this particular tool has rendered all of them obsolete. Owning this tool is certainly a valuable addition to your tool box, especially considering its affordable price.


The tools perform adequately for their intended tasks and are of decent quality for hobbyists. While professional mechanics may have access to better tools, it's hard to find a better deal for all three at this price point.

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