Your Professional Hydraulic Seals Supplier
Zhejiang Kintowe Sealing Technology Co., Ltd was founded in 1986, we have been specializing in the design, development, production and marketing of guide components and sealing system products for more than 36 years. Our core product offerings primarily include hydraulic seals, bearings and washers, and phenolic cotton tubes.
Why Choose us
Quality Control:Our production strictly complies with the GB/T 19001-2008/ISO 9001:2000 quality management system standards. We employ advanced quality management methods and have established a comprehensive modern quality control system.
Well-Experienced:We possess extensive experience in OEM projects.
Advanced Production Equipment:We own and operate more than 200 sets of professional-grade production equipment, ensuring high efficiency and precision in manufacturing.
Parameter
|
Part NO. |
Material |
Color |
Density g/cm³ |
Tensile Strength MPa |
Ultimate Compressive Strength MPa |
Impact Strength J/m |
Rockwell Hardness HRM |
Coefficient of Friction |
Temperature ℃ |
|
|
Dry |
Oil |
|||||||||
|
PFC-2 |
Phenolic resin with cotton fabric +graphite |
Black |
1.2-1.4 |
42 |
220 |
24 |
90 |
0.15-0.30 |
0.08-0.12 |
-40~+130 |
Benefits of Hydraulic Seals
Pressure adaptability and preventing contamination
Hydraulic seals may function in both low-pressure and high-pressure systems. Additionally, these seals aid in rescuing your automated application from contamination. The automatic system's features can be precisely covered from dirt penetration by the seal.
Controlling leaks and preventing blowouts
To prevent system leakage, hydraulic cylinder seals are necessary. They are mainly used to stop leaks in machinery or equipment. The goal is to enhance performance while undervaluing rehabilitation efforts. Businesses use hydraulic seals in industrial settings to prevent or lessen blowouts on oil plants.
High Durability and Adaptability
Numerous manufacturers produce hydraulic cylinder seal kits. Some are strong and offer a long service life. They use premium materials to create cutting-edge seals that keep machinery operational and prolong seal life. Their hydraulic seals can function well in challenging conditions.
Safety and Water Resistance
Hydraulic seals offer exceptional resistance qualities that allow them to endure water, chemicals, wear and tear, and both. Because of this, most mining businesses utilize their wear-resistant seals to speed up the extraction of minerals. Lastly, hydraulic seals kits are safe for various industries, including companies producing drugs and chemicals.

Material of Hydraulic Seals
Nitrile Rubber (NBR)
Known for its excellent resistance to oil and fuel, nitrile rubber is suitable for general hydraulic applications with moderate temperatures.
Polyurethane (PU)
Offers high abrasion resistance and is ideal for applications involving high pressure and high wear.
Fluoroelastomers (FKM)
With excellent heat and chemical resistance, fluoroelastomers are used in applications with extreme temperatures or aggressive fluids.
Polytetrafluoroethylene (PTFE)
Commonly known as Teflon, PTFE seals are suitable for applications requiring low friction and high chemical resistance.
Ethylene Propylene Diene Monomer (EPDM)
Good for sealing in brake fluids and some hydraulic fluids, particularly when oil resistance is not a primary requirement.
Application of Hydraulic Seals
Industrial Machinery
Hydraulic seals are commonly found in industrial machinery, such as presses, injection molding machines, and hydraulic lifts. They help maintain pressure in hydraulic cylinders, ensuring smooth operation and precision in various industrial processes.
Automotive Applications
In automotive engineering, hyd seals are used in braking systems, power steering systems, and suspension systems. They help control fluid flow, prevent leaks, and maintain system pressure for reliable vehicle performance.
Aerospace and Marine Applications
Hydraulic seals are used in aircraft landing gear systems, flight controls, and marine steering systems. These seals need to withstand extreme temperatures, pressure variations, and corrosive environments, making them crucial for safe and reliable operation in these fields.

Agricultural Equipment
Tractors, harvesters, and other agricultural machinery utilize hydraulic systems for various functions, such as lifting and adjusting attachments. Hyd seals are critical for preventing fluid leakage and ensuring the machinery operates efficiently under various working conditions.
Construction Equipment
Construction machinery like excavators, bulldozers, and cranes rely heavily on hydraulic systems for movement and operation. Hyd seals in these machines ensure that hydraulic cylinders operate efficiently, allowing for controlled lifting, digging, and other tasks.
Renewable Energy
In the renewable energy sector, hyd seals are used in wind turbines, hydroelectric dams, and solar tracking systems. They help maintain fluid control and pressure in the hydraulic systems that facilitate the movement and adjustment of energy generation equipment.
Medical Equipment
Some medical devices, for instance, hydraulic-powered hospital beds and dental chairs, use hydraulic seals to effectively manage fluid pressure and thereby ensure smooth operation.
Logistics
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.
1. The time frame of an order delivery is divided into two parts:
Processing time: 7-14 Days
Shipping time: 20~30 Days
2. Shipping methods: DDP, DAP, EXW, etc.
3. Shipping fee:The shipping fee will be changed according to every pacel's weight.
FAQ
We're professional hydraulic seals manufacturers and suppliers in China, specialized in providing high quality customized service and OEM service. If you're going to buy cheap hydraulic seals made in China, welcome to get free sample from our factory. For price consultation, contact us.
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