Topseals
OUIS Piston Seals | Premium OUIS Piston Seals | Durable Piston Seals

Superior Sealing Performance Starts with OUIS Piston Seals
Experience zero-leak operation and extended equipment life with genuine OUIS Piston Seals. Engineered for extreme pressure, temperature, and harsh environments, OUIS Piston Seals deliver unmatched reliability for hydraulic and pneumatic systems.
Why Choose OUIS Piston Seals?
Unbeatable Durability: Our proprietary polymer compounds resist wear, extrusion, and chemical degradation.
Precision Engineering: Tight tolerances ensure perfect sealing contact for minimal friction and maximum efficiency.
Pressure Mastery: Maintain integrity under fluctuating high-pressure cycles (tested up to 5,000 PSI).
Temperature Resilient: Perform flawlessly from -40°F to +250°F (-40°C to +121°C).
Reduced Downtime: Minimize maintenance costs and maximize productivity with long-lasting OUIS Piston Seals.
Unbeatable Durability: Our proprietary polymer compounds resist wear, extrusion, and chemical degradation.
Precision Engineering: Tight tolerances ensure perfect sealing contact for minimal friction and maximum efficiency.
Pressure Mastery: Maintain integrity under fluctuating high-pressure cycles (tested up to 5,000 PSI).
Temperature Resilient: Perform flawlessly from -40°F to +250°F (-40°C to +121°C).
Reduced Downtime: Minimize maintenance costs and maximize productivity with long-lasting OUIS Piston Seals.
Applications Built for OUIS Piston Seals
Industrial Hydraulic Cylinders
Heavy-Duty Construction Equipment
Agricultural Machinery
Automation Systems
Material Handling
Industrial Hydraulic Cylinders
Heavy-Duty Construction Equipment
Agricultural Machinery
Automation Systems
Material Handling
Demand Peak Performance – Specify OUIS Piston Seals!
Trusted by OEMs and maintenance teams worldwide. Request a technical datasheet or quote today to upgrade your sealing solution.
The size of OUIS Piston Seals For Hydraulic System in stock.
Customized sizes of OUIS Piston Seals are available for you.

- place of origin:
- Shanghai, China
- Brand Name:
- Topseals
- model number:
- OUIS
- Material:
- TPU
- Specification:
- Standard size
- Advantage:
- Prevent back pressure and the damage caused by the improvement Seals.
- Application:
- Hydraulic Presses, Injection Molding Machines,etc.
- speed:
- 0.5m/s
- Pressure:
- 31.5MPa
- Temperature:
- -35~110℃
- Hardness:
- 90-95 Shore A
- Color:
- Blue
- Selling Units:
- Single item
- Single package size:
- 5X7X0.7 cm
- Single gross weight:
- 0.002 kg