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Hydraulic Sealing Components
 James
Walker is the worldwide one-stop-shop for all hydraulic sealing
requirements.
Our family of hydraulic sealing components provides the optimum
sealing solutions for almost every hydraulic application - from
the most accurate instruments and control actuators up to the
heaviest forging and extrusion presses.
Each product has been specially developed and proven to give
optimum equipment performance with a long trouble-free operating
life.
We back our hydraulic seal family with the fullest technical
support, plus ex-stock availability of products to national and
international standards, and the express manufacture of specials.
Hydraulic
Rod/Gland Seals
Hydraulic
Piston Seals
Hydraulic
System Wipers & Bearing Strips
Hydraulic
Rod/Gland Seals
Lionsele® G - high performance single-acting
seal
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- Compact seal with very smooth operation
- Low dynamic and breakout friction
- 400bar maximum operating pressure
- 5m/s maximum surface speed
- Temperature range: -25°C to +120°C
- Supplied in endless form.
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Lionsele® U2 - asymmetrical 'U' ring seal
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- Compact single acting seal in polyurethane
- Superior resistance to abrasion and extrusion
- Secondary lip for optimum fluid film control
- 420bar maximum operating pressure
- 0.5m/s maximum surface speed
- Temperature range: -30°C to +100°C.
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Lionsele® U1 - compact symmetrical 'U' ring seal
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- Compact high-performance seal in polyurethane
- Designed for use in aggressive environments
- Resists abrasion and extrusion
- Flexible chamfered lips for sealing efficiency
- 420bar maximum operating pressure
- 0.5m/s maximum surface speed.
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Lofilm® - versatile multi-lip seal
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- No in-service adjustment needed
- Excellent performance at high and low pressures
- Very low leakage rates
- 420bar maximum operating pressure
- 0.5m/s maximum surface speed
- Temperature range: -20°C to +120°C.
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Chevron® - universally proven multi-lip packing
(called Shallex® in selected regions)
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- Renowned for long trouble-free operating life
- Suits adjustable and non-adjustable housings
- 420bar maximum operating pressure
- 0.5m/s maximum surface speed
- Temperature range: -20°C to +100°C
- Supplied in split and endless forms.
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Lionsele® LF - spring energised PTFE 'U' ring seal
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- Very low friction for smoothest operation
- Special spring design for constant loading
- Compatible with virtually all media
- 400bar maximum operating pressure
- 5.0m/s maximum surface speed
- Very wide temperature range: -250°C to +260°C.
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Expanding® - traditional robust multi-lip packing
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- High integrity packing for heavy duty systems
- Handles severe side loads and pressure peaks
- 620bar maximum operating pressure
- 0.5m/s maximum surface speed
- Temperature range: -20°C to +100°C
- Supplied in split and endless forms.
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Lofilm® HD - for forging and extrusion presses
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- Very robust packing for the heaviest duties
- High integrity sealing against worn surfaces
- Instant sealing response under all loads
- 620bar maximum operating pressure
- 0.5m/s maximum surface speed
- Temperature range: -20°C to +120°C
- Supplied in split and endless forms.
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Solosele® G - robust single element seal
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- Compact and robust single element seal
- Excellent performance at high and low pressures
- Flexible chamfered lips for high integrity sealing
- 420bar maximum operating pressure
- 0.5m/s maximum surface speed
- Temperature range: -20°C to +120°C.
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Hydraulic
Piston Seals
Lionsele® U1 - compact symmetrical 'U' ring seal
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- Compact high-performance seal in polyurethane
- Designed for use in aggressive environments
- Resists abrasion and extrusion
- Flexible chamfered lips for sealing efficiency
- 420bar maximum operating pressure
- 0.5m/s maximum operating speed.
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Lionsele® P - high performance double-acting seal
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- Compact seal with low levels of dynamic and breakout
friction
- Instant response to pressure
- Low power consumption
- 400bar maximum operating pressure
- 5.0m/s maximum operation speed
- Temperature range: -25°C to +120°C.
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Lionsele® U3 - asymmetrical 'U' ring seal
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- Compact high-performance seal in polyurethane
- Reduces risk of inter-seal pressure build-up on double
acting piston heads
- High resistance to abrasion and extrusion
- Chamfered lip for fluid film control
- 420bar maximum operating pressure
- 0.5m/s maximum surface speed.
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Chevron® - universally proven multi-lip packing
(called Shallex® in selected regions)
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- Renowned for long trouble-free operating life
- Suits adjustable and non-adjustable housings
- 420bar maximum operating pressure
- 0.5m/s maximum surface speed
- Temperature range: -20°C to +100°C
- Supplied in endless form.
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Lionsele® LF - spring energised PTFE 'U' ring
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- Very low friction for smoothest operation
- Special spring design for constant loading
- Compatible with virtually all media
- 400bar maximum operating pressure
- 5.0m/s maximum surface speed.
- Very wide temperature range: -250°C to +260°C.
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Lionsele® SP - for single piece (spool-type) pistons
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- Double-acting seal supplied in endless form
- Very easy to assemble on solid pistons
- Robust seal incorporating anti-extrusion rings
- 420bar maximum operating pressure
- 0.5m/s maximum surface speed
- Temperature range: -20°C to +100°C.
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Solosele® S - for split-type piston heads
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- Robust double-acting seal for split-type pistons
- Fully moulded one-piece design
- Integral anti-extrusion element for long life
- 420bar maximum operating pressure
- 0.5m/s maximum surface speed
- Temperature range: -20°C to +120°C.
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Solosele® G - robust single-acting seal
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- Compact and robust single-acting seal
- Excellent performance at high and low pressures
- Flexible chamfered lips for high integrity sealing
- 420bar maximum operating pressure
- 0.5m/s maximum surface speed
- Temperature range: -20°C to +120°C.
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Solosele® SW - for split-type pistons with side loads
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- Robust double-acting seal
- Well-proven on split-type pistons
- Incorporates plastic wear rings for piston guidance
- 420bar maximum operating pressure
- 0.5m/s maximum surface speed
- Temperature range: -20°C to +100°C.
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Hydraulic
System Wipers & Bearing Strips
Lionsele® W1 - medium duty wiper for
abrasive conditions
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- Medium duty single-acting wiper
- Excellent wear resistance with mud, sand, etc
- Moulded in high performance polyurethane
- Temperature range: -30°C to +100°C
- Supplied in endless form.
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Lionsele® W2 - self-retaining medium/heavy duty wiper
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- Metal cased polyurethane wiper
- Medium to heavy duty applications
- Self-retaining in simple open-faced housings
- Temperature range: -30°C to +100°C
- Supplied in endless form.
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Lionsele® W3 - compact double-acting wiper
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- Double-acting design plus chamfered sealing lips give
minimum fluid film conditions
- Moulded in high performance polyurethane
- Good wear resistance and long operating life
- Temperature range: -30°C to +100°C
- Supplied in endless form.
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Lionsele® B1 - bronze-filled PTFE bearing strip
- Plain rectangular bearing strip of bronze-filled PTFE
- Very low coefficient of friction
- Compatible with virtually all fluid media
- 5.0m/s maximum surface speed
- Working temperature range: -60°C to +100°C
- Supplied in strip form/machined endless or split
Lionsele® B2 - heavy-duty bearing strip
- Plain rectangular bearing strip of resin-impregnated
synthetic fibre
- Recommended for heavy duty applications
- Accepts high side loading
- 1.0m/s maximum surface speed
- Working temperature range: -60°C to +100°C
- Supplied in strip form/machined endless or split.
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