Hydraulic Cylinder Seals
Seals used in hydraulic cylinders are elements that ensure tightness between areas of different pressures. Technical seals are a critical element in the construction of hydraulic cylinders. Piston seals, rod seals, and other power hydraulics elements that work in harsh conditions require the highest quality workmanship.
Types of Seals
Seals are generally divided into:
- Static — Ensure tightness between elements that do not change position relative to each other
- Dynamic — Ensure impermeability between elements that are in motion
A hydraulic cylinder can only function properly when it maintains full internal and external tightness. Any leaks (both internal and external) contribute to reduced efficiency of the hydraulic system, causing contamination of the working fluid by external factors and environmental contamination by working fluid.
The quality of seal application in cylinders is a very important issue. In many cases, the lifespan of a hydraulic device is limited by the durability of high-pressure seals. Therefore, proper selection of the highest quality seals directly affects the optimization of equipment operating costs. We cooperate with leading manufacturers whose products meet the highest quality requirements.
What Hydraulic Cylinder Seals Do We Offer?
HP – Hydraulika Siłowa i Mechanika Maszyn s.c. offers hydraulic cylinder seals that meet rigorous quality and durability standards, essential in heavy industry, transport, and specialized machinery. Thanks to many years of experience in cylinder production and regeneration, we are able to select the appropriate seal type – both in terms of material and construction – for a specific application. Our solutions work perfectly in conditions of extreme pressure, high temperature, or the presence of aggressive working media.
Order Hydraulic Cylinder Seals from HP
We deliver hydraulic cylinder seals both as replacement parts and as part of comprehensive repair services. Our team of specialists provides technical advice and assistance in solving operational problems related to system leaks. By cooperating with renowned manufacturers of power hydraulics components, we guarantee not only quality but also availability of solutions tailored to the individual needs of our customers. We focus on reliability, durability, and operational safety of every system. We invite you to place orders.
Seals in Our Offer

Rod seals
- DT1, DT2, DT3
- TTI, TTS, TTX, TTH
- TSE, PSE
- TGO, GT
- GIR, GIP

Piston seals
- K, K2, K3
- TTU, TTE, TTEW
- TPM, TPL
- TPSG, TPST
- PDE, TDE, TTD
- PDP, PDH
- GER, TTO
- CUT, TTQ

Static seals
- O-ring
- X-ring
- GDS
- GPP

Wipers
- Z, ZZ
- GHK, GHW
- GPW, GHP, GPA

Guide strips and rings
- AGI, AGE
- PTFE15Sz (PTFE+15% glass fiber)
- PTFE60Br (PTFE+60% bronze)
- POM
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