Wing Seals

The P-type seal is just one example of the many types and sizes of fabric reinforced seals that are available from Trelleborg Sealing Solutions.

• Unique Trelleborg Sealing Solutions design to meet customer specifications
• Materials compatible with all engine oils and fuels, including ABS and BMS specifications
• Silicone or polyurethane with reinforcements reduce wear and friction while increasing strength
• Available with metal or composite inserts for easy fixing to the wing structure

The P-type seal is just another example of the many types and sizes of fabric reinforced seals that are available from Trelleborg Sealing Solutions.

• Unique Trelleborg Sealing Solutions design to meet customer specifications
• Materials compatible with all engine oils and fuels, including ABS and BMS specifications
• Silicone or polyurethane with reinforcements reduce wear and friction while increasing strength
• Available with metal or composite inserts for easy fixing to the wing structure

A design that is flexible, yet rigid enough to fold and unfold as the slat is moved in and out, protecting the slat activation mechanism at all times.

• Unique Trelleborg Sealing Solutions design to meet customer specifications
• Materials compatible with all engine oils and fuels, including ABS and BMS specifications
• Silicone with reinforcements increase strength and flex-life

The flap cushion seal is a complex construction built up of several chamfers of reinforced Aeroflex material. It therefore keeps its shape during flight but is still flexible enough to absorb several inches of sideways movement of the flap ends, preventing structural damage during adverse weather conditions.

• Unique Trelleborg Sealing Solutions design to meet customer specifications for strength and flexibility
• Materials compatible with all engine oils and fuels, including ABS and BMS specifications
• Silicone or polyurethane with reinforcements reduce wear and friction while increasing strength
• Available with metal or composite inserts for easy fixing to the wing structure “Spigot” joint allows segmentation of the seal

Most larger aircraft have wings well equipped with solutions provided by Trelleborg Sealing Solutions, including: airframe seals that improve efficiency, fuel line seals that are flexible and safe, flight control seals and bearings designed to last an aircraft life.

• Unique Trelleborg Sealing Solutions design to meet customer specifications for strength and flexibility
• Materials compatible with all engine oils and fuels, as well as ABS and BMS specifications
• Silicone or polyeurethane with reinforcements the reduce wear and friction and increase strength
• Available with metal or composite inserts for easy fixation to wing structure “Spigot “ joint allows segmented seal

The “flat” P-type seal is just one example of the many types and sizes of fabric reinforced seals that are available from Trelleborg Sealing Solutions. This example is precut to size and has holes for fastening to the aircraft structure.

• Unique Trelleborg Sealing Solutions design to meet customer specifications
• Materials compatible with all engine oils and fuels, including ABS and BMS specifications
• Silicone or polyurethane with reinforcements reduce wear and friction while increasing strength
• Available with metal or composite inserts for easy fixing to the wing structure

This aileron seal is customer specific and includes a composite part for strength and for fastening to the aileron.

• Unique Trelleborg Sealing Solutions design to meet customer specifications
• Materials compatible with all engine oils and fuels, including ABS and BMS specifications
• Silicone or polyurethane with reinforcements reduce wear and friction while increasing strength
• Available with metal or composite inserts for easy fixing to the wing structure

In most aircraft wings, there are several access points that are covered by panels and Trelleborg Sealing Solutions offers many designs of sealing profiles for these that keep water and other fluids out.

• Unique Trelleborg Sealing Solutions design to meet customer specifications
• Materials compatible with all engine oils and fuels, including ABS and BMS specifications
• Silicone or polyurethane with reinforcements reduce wear and friction while increasing strength
• Available with metal or composite inserts for easy fixing to the wing structure

The “Tadpole”-type seal is just one example of the many types and sizes of fabric reinforced sealing profiles that are available from Trelleborg Sealing Solutions.

• Unique Trelleborg Sealing Solutions design to meet customer specifications
• Materials compatible with all engine oils and fuels, including ABS and BMS specifications
• Silicone or polyurethane with reinforcements reduce wear and friction while increasing strength
• “Pips” for easy fastening to the aircraft engine structure
• Spigot” joint allows segmenting of the seal

Trelleborg Sealing Solutions is capable of designing larger seal configurations, like the pylon seals, to meet the customers’ expectations in terms of dimensions, fire resistance, life and price.

• Fabric reinforcement increases lifetime and retains shape
• Fire seal capability
• Designed to specification or to print
• Metal or composite inserts for fastening to the engine pylon structure

Fire seals are essential for preventing fire from spreading from one area to another during emergencies. They typically incorporate one or more layers of fire protection fabric.

• Fabric reinforcement increases lifetime and retains shape
• Fire seal capability
• Designed to specification or to print
• Metal or composite insert for structural strength
• “Pips” for easy fastening to the aircraft engine structure