HYDRAULIC & PNEUMATIC SEALING SOLUTIONS
Hydraulic & Pneumatic Sealing Solutions - High Performance Industrial Seals
Ashton Seals provides a comprehensive range of hydraulic and pneumatic sealing solutions for industrial applications across the UK. With extensive experience in the sector, Ashton Seals supplies high-quality components designed to ensure efficient sealing, system reliability, and long service life in demanding environments.
Hydraulic and pneumatic seals are essential for preventing leakage of fluids and gases within cylinders and systems, helping maintain pressure, improve performance, and protect critical components.
Complete Range of Hydraulic & Pneumatic Seals
Ashton Seals offers access to a wide selection of cylinder sealing solutions, including:
- Rod seals and piston seals for dynamic sealing in hydraulic and pneumatic cylinders
- Wiper (scraper) seals to prevent contamination ingress
- Guide rings and wear rings for load support and alignment
- Vee packing seals for high-pressure applications
- Bonded seals and O-rings for static and dynamic sealing
These components are designed to work together within hydraulic cylinders and pneumatic systems to ensure optimal sealing performance and durability.

Click here for a diagram showing the range of seals within a hydraulic cylinder.
FAQs
1. What are hydraulic and pneumatic seals?
Hydraulic and pneumatic seals are components used to prevent leakage of fluids or gases within cylinders and systems. They help maintain pressure, ensure efficient operation, and protect internal components in industrial machinery and fluid power systems.
2. What types of hydraulic and pneumatic seals are available?
Common types of cylinder sealing solutions include:
- Rod seals and piston seals for dynamic sealing
- Wiper (scraper) seals to prevent contamination
- Guide rings and wear rings for load support
- O-rings and bonded seals for static sealing
Each type plays a key role in maintaining system performance and reliability.
3. Where are hydraulic and pneumatic seals used?
Hydraulic and pneumatic seals are widely used in:
- Hydraulic cylinders and actuators
- Pneumatic systems and automation equipment
- Construction, agricultural, and mobile machinery
- Manufacturing and industrial processes
They are essential for efficient fluid power and motion control systems.
4. What materials are used in hydraulic and pneumatic seals?
Common materials include:
- Polyurethane (PU) for wear resistance
- Nitrile (NBR), EPDM, and FKM for flexibility and chemical resistance
- PTFE for low friction and high-performance applications
Material selection depends on temperature, pressure, and media compatibility.
5. Can hydraulic and pneumatic seals be customised?
Yes. Custom hydraulic and pneumatic seals can be manufactured to suit specific sizes, profiles, and materials. This ensures optimal performance for specialist or high-demand industrial applications.