Hydraulic Sealing Products

Piston seals
We have eleven ranges of well-proven top quality piston seals covering single- or double-acting systems.
Click here for our Hydraulic Sealing Guide pdf.
Click here for our Hydraulic sealing products — Size charts pdf.
Featured Products
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Lionsele® P - for pistons
High performance double-acting seal
- Compact seal with low levels of dynamic and breakout friction.
- Instant response to pressure plus low power consumption.
- Maximum operating pressure: 40MPa.
- Maximum surface speed: 5m/s.
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Solosele® G - for rams, rods, glands & pistons
Robust single-element seal
- Compact and robust single-element seal.
- Excellent performance at high or low pressures.
- Flexible chamfered lips for high integrity sealing.
- Maximum operating pressure: 42MPa.
- Maximum surface speed: 0.5m/s.
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Full Product Range
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Chevron® - for rods, glands & pistons
Universally proven multi-lip packing (known as Shallex® in some regions)
- Renowned for long trouble-free operating life.
- For adjustable and non-adjustable housings.
- Split seals provided for major downtime savings.
- Maximum operating pressure: 42MPa.
- Maximum surface speed: 0.5m/s.
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Lionsele® LF - for rods, glands & pistons
High performance, very low friction
- Smoothest operation over wide temperature range.
- Seize-free action after long periods in static mode.
- Excellent performance at high and low pressures.
- Maximum operating pressure: 40MPa.
- Maximum surface speed: 5m/s.
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Lionsele® P - for pistons
High performance double-acting seal
- Compact seal with low levels of dynamic and breakout friction.
- Instant response to pressure plus low power consumption.
- Maximum operating pressure: 40MPa.
- Maximum surface speed: 5m/s.
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Lionsele® SP - for pistons
Double-acting seal for single-piece and two-piece pistons
- Robust seal with anti-extrusion elements.
- Compact design incorporating wear rings to minimise housing size.
- Maximum operating pressure: 42MPa.
- Maximum surface speed: 0.5m/s.
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Lionsele® U1 - for rods, glands & pistons
Polyurethane seal for general duty hydraulics
- Excellent resistance to wear and extrusion.
- Flexible lips ensure long and effective sealing life.
- Minimises plant downtime in aggressive working environments.
- Maximum operating pressure: 42MPa.
- Maximum surface speed: 0.5m/s.
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Lionsele® U3 - for pistons
Polyurethane U-seal with asymmetric profile
- Excellent extrusion and wear resistance.
- Improved sealing performance across pressure range.
- Reduced power losses in the hydraulic cylinder.
- Maximum operating pressure: 42MPa.
- Maximum surface speed: 0.5m/s.
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Solosele® G - for rams, rods, glands & pistons
Robust single-element seal
- Compact and robust single-element seal.
- Excellent performance at high or low pressures.
- Flexible chamfered lips for high integrity sealing.
- Maximum operating pressure: 42MPa.
- Maximum surface speed: 0.5m/s.
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Solosele® S - for pistons
Double-acting seal for split-type piston heads
- Robust and durable construction for long working life.
- Compact. fully moulded one-piece design with integral anti-extrusion element.
- Maximum operating pressure: 42MPa.
- Maximum surface speed: 0.5m/s.
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Solosele® SW - for pistons
Robust double-acting piston seal
- Fully moulded sealing element with integral anti-extrusion elements.
- Reduced seal wear with extended sealing life.
- No bearing strips needed - reduced housing size.
- Maximum operating pressure: 42MPa.
- Maximum surface speed: 0.5m/s.
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Twinset - for rods, glands & pistons
Well proven over decades
- Popular on older plant with upstroking/gravity return rams.
- Traditional sizes ranges readily available.
- Suitable for adjustable and non-adjustable housings.
- More advanced designs are recommended for most Twinset duties.
- Maximum pressure 34MPa: Maximum speed 0.5m/s.
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U-ring seals - for rods, glands & pistons
Variety of U-rings to different designs
- In solid rubber, rubber-proofed fabric, polyurethane, etc.
- Chamfered lip, square base and round base designs.
- Maximum operating pressure (solid rubber): 10MPa.
- Maximum operating pressure (proofed fabric): 34MPa.
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