Industrial Sealing Solutions for Extreme Temperature, Chemicals & High Pressure

WALLE supplies custom FFKM, PTFE, PEEK, rubber, hydraulic, and precision sealing components for semiconductor, oil and gas, pharmaceutical, analytical instrument, dispensing equipment, and other demanding industrial applications.

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Vedações FFKM

FFKM seals provide exceptional resistance to extreme temperatures, chemicals, and corrosive environments. Ideal for critical applications in semiconductor, pharmaceutical, and oil & gas industries.

Produtos de borracha especiais

Custom molded rubber parts for high-performance applications, including FDA-approved materials, high-temperature, and oil-resistant compounds.

Vedações plásticas de engenharia

High-performance plastic seals made from PEEK, PTFE, PA, and other engineering plastics for wear resistance and low friction.

Spring Energized Seals Performance

  • Excellent seal performance, Good self-lubrication and friction performance
  • High abrasion resistance, Low friction
  • Highly resistant to chemical influence, Good aging resistance
  • High temperature capabilities: -253℃ ~ +300℃
  • Sustain up to 200MPa high pressure, No extrusion into gap
  • Compact form, Simple installation

Vedações para óleo e gás

Heavy-duty seals designed for oil drilling, extraction, and transportation systems under high pressure and harsh conditions.

Varnishes de vedação para dispensadores de cola

Precision seals for adhesive and glue dispensing equipment, ensuring accurate flow and long service life.

Vedações HPLC

Ultra-high purity seals for HPLC and analytical instruments, ensuring zero leakage and chemical stability.

Vedações de mola de gás

Durable seals for gas springs and shock absorbers, maintaining stable pressure and smooth operation.

Peças moldadas por injeção de precisão

High-precision custom molded components for medical, automotive, and industrial equipment.

Vedações rotativas de alta velocidade

High-speed rotary seals for motors, pumps, and turbines, offering excellent wear resistance at high RPM.

Vedações hidráulicas

Complete hydraulic seal kits for cylinders and systems, ensuring reliable performance under high pressure.

Gear Metering Pump

High-precision gear metering pumps for accurate fluid delivery in chemical, adhesive, and polymer processing.

Categorias de produtos

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Produtos de borracha especiais

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Aflas 100 & Aflas 150 Seals

Aflas 100 and 150 are types of fluoroelastomer (FKM) rubbers. They are known for excellent chemical, heat, and oil resistance, making them popular in demanding industrial sealing applications.

Aflas 200 & Aflas 300 Seals

Aflas 200 and 300 seals are ideal for static applications requiring excellent chemical, heat, and steam resistance, such as gaskets and valves in chemical and automotive systems.

Viton FDA Seals

Viton FDA seals are commonly used in equipment such as mixers, pumps, valves, and fluid lines exposed to high-temperature processing, steam sterilization, and fatty foods.

Viton A & Viton B & Viton F Seals

Viton A rubber seals are heavily relied upon to prevent leaks of aggressive fuels, oils, solvents, and concentrated acids across various critical industries.

Viton GB & Viton GF Seals

Its applications primarily center on extreme-duty environments requiring maximum resistance to harsh chemicals, aggressive fuels, steam, and high temperatures.

Viton ETP Seals

ETP seals, often made from advanced fluoroelastomers such as Viton Extreme, are highly specialized components designed to withstand extreme temperatures, wide pH ranges, and aggressive chemicals.

FKM & FPM Seals

FKM seals are predominantly used in high-stress industrial environments, such as automotive engines, aerospace hydraulics, and chemical processing plants.

Viton AED Seals

Viton AED rubber seals are designed to withstand extreme pressure changes, prevent gas permeation, and resist blistering or cracking during rapid system depressurization.

VMQ Seals

VMQ rubber seals are highly valued for their exceptional temperature resistance (-50℃ to +232℃), low temperature flexibility, and physiological cleanliness.

FVMQ Seals

FVMQ rubber seals combine the wide temperature tolerance of silicone with the outstanding fuel, oil, and solvent resistance of fluorocarbons.

NBR Seals

NBR seals are widely used in automotive engines, hydraulic and pneumatic systems, and oil and gas pipelines to prevent fluid and gas leakage under demanding industrial conditions.

HNBR Seals

HNBR seals are specifically engineered to withstand extreme physical stress, making them ideal for high-performance sealing solutions in demanding industries like automotive, oil and gas, and aerospace.

XNBR Seals

XNBR seals are used in heavy-duty dynamic applications, hydraulic systems, and automotive components that endure high friction, abrasive contaminants.

EPDM Seals

EPDM seals are highly durable, synthetic elastomers known for their exceptional resistance to weathering, ozone, UV, and extreme temperatures.

PU Seals

PU rubber seals are primarily used in high-pressure, high-vibration, and high-wear environments where standard rubber materials would quickly degrade, leak, or fail.

BR Seals

BR seals are primarily found in dynamic environments like automotive shock absorbers, vibration dampers, sporting goods, and heavy-duty conveyor belts.

CR Seals

CR seals provide a highly balanced combination of properties, featuring excellent resistance to weathering, ozone, flames, and moderate chemicals and oils.

NR Seals

They excel in low-temperature environments and dynamic sealing applications, though they are primarily used in enclosed environments due to their poor resistance to UV, ozone, and petroleum-based oils.

IIR Seals

IIR seals,widely known as butyl rubber, is highly valued for seals, O-rings, and gaskets due to its exceptional impermeability to gases, excellent resistance to weathering, and superior shock-damping properties.

SBR Seals

SBR seals and gaskets are cost-effective, highly durable components known for their excellent tensile strength and resistance to abrasion, water, and brake fluids.

ACM Seals

ACM rubber seals are primarily used for applications involving hot oils and automotive fluids, offering good resistance to oxidation and thermal aging.

AEM Seals

AEM rubber seals are widely used in automotive, industrial, and electrical applications where they function reliably in demanding environments between -40℃ and 175℃.

ECO Seals

It operates reliably in extreme temperatures ranging from -35 ℃ to 125 ℃, making it ideal for specialized automotive, industrial, and electrical applications.
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Vedações para óleo e gás

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Serras de Petroquímica

Aplicação: Heat exchange and refrigeration, Reaction, Concentration and crystallization, Filtration and separation, Drying and forming, Mixing and emulsification, Storage tanks, Towers, and other devices

Vedações de refinarias

Aplicação: Refinery equipment, Distillation, Catalytic, Cracking, and hydrogenation units and equipment

Componentes de vedação para a extração de petróleo e gás

Aplicação: Oil and gas exploration and production platform equipment

Buras para embarcações de armazenamento de petróleo

Aplicação: Oil storage and unloading vessels, Marine engineering equipment

Selo de LNG & ENG

Aplicação: LNG & ENG Ships and equipment, Vehicles, Docks, Gas stations, Refueling guns

Loading Arm Seals

Aplicação: Various liquid ammonia, Liquefaction, Low-temperature, Loading and unloading, LNG and other crane pipes

Buras para válvulas submarinas

Aplicação: Subsea valves, Subsea Christmas Tree, Subsea Robots

Vedações de campo de petróleo

Aplicação: Oilfield mechanical equipment and pump valves

Oleo de selo da árvore do gasoduto

Aplicação: Casing head, Tubing head, Casing hanger, Gas production oil tree, Wellhead device

Sealing parts for drilling and workover equipment

Aplicação: Downhole tools, Drilling platform equipment, Drilling rig, Drilling tools, and pressurized operation equipment

Vedação de válvula para petróleo e gás

Aplicação: Gate and ball valves and chemical valves, High pressure manifold

Valve rubber

Aplicação: Caucho de Valle

Embalagem do pistão de fracturação

Aplicação: Embalagem do pistão de fracturação

Serras de energia de hidrogênio

Aplicação: Serras de energia de hidrogênio
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Vedações HPLC

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Rotors
Gold Injector Seals
Diaphragm
Needle Seal
Head Plunger Seal
Piston Seal
Vespel Needle Seal
PE Piston Seal
Needle Seat
Wash Seal
Pump Seal
Wash Face Seal
Seal Wash Plunger Seal
High Pressure Seal
Flanged HP Seal
Rinse seal
Wash Plunger Seal
HP Seal
Laboratory Equipment Seal
Plunger Seal
Piston Wash Seal
Wash Housing Seal
Gold Plunger Seal
Plunger Rod Seal
Gold PE Seal
Wash Tube Seal
HP Plunger Seal
HP Pump Seal
Pump Piston Seal
Flow Line Seal
Plunger Seal
Piston Seal
Vedação da bomba de HPLC
PE Piston Seal
Yellow Piston Seal
Pump Piston Seal
Vedação da bomba de HPLC
Piston Yellow Seal
Injector Seal
Pump Plunger Seal
PE Piston Seal
Head Plunger Seal
Pump Plunger Seal
Lab Equipment Seals
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Vedações de mola de gás

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Gas Spring Seal 1
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Peças moldadas por injeção de precisão

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1-Precision Injection Molded Parts
2-Precision Injection Molded Parts
3-Precision Injection Molded Parts
4-Precision Injection Molded Parts
5-Precision Injection Molded Parts
6-Precision Injection Molded Parts
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Gear Metering Pump

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