アオイ List of Products and Services

We would like to introduce the "BE-fit Stainless Steel Model" that we handle. The material used is SUS316, which offers excellent corrosion resistance, is strong against rust, and has improved heat resistance and strength. It is also suitable for the manufacturing of chemicals. Please feel free to contact us if you have any inquiries. 【Specifications】 ■ Material: SUS316 ■ Fluid used: Air, water, oil, chemicals, etc. ■ Maximum operating pressure: 1.0 MPa ■ Operating temperature range: -20 to 150℃ *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

We would like to introduce our "Control Tube and Super Control Tube." The inner tube uses biomass products Amido Flex (AX-1200) and Super Flex (F-1500). The temperature range for use in air is -20°C to +80°C. Please feel free to contact us if you have any inquiries. 【Specifications】 ■ Material - Coating: Soft Polyvinyl Chloride - Inner: Polyamide 11 ■ Temperature Range - Air: -20°C to +80°C *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our "Non-Halogen, Non-Phosphorus Flame Retardant Tube." The inner tube uses a biomass product called Super Flex (F-1500). The coating is made of non-halogen, non-phosphorus flame retardant resin. As this is a made-to-order product, please feel free to contact us if you have any requests. 【Specifications (partial)】 ■Material ・Coating: Non-halogen, Non-phosphorus Flame Retardant Resin ・Inner: Polyamide 11 ■Negative Pressure: -0.1MPa *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our "Multi-layer Fluoropolymer Tube." The outer layer is made of soft nylon using biomass material (PA11). This tube series is made from plant-based primary materials that meet the needs of the sustainable era. Please feel free to contact us if you have any inquiries. 【Specifications】 ■ Material: Nylon elastomer + Fluororesin (FEP) ■ Temperature range: -20°C to +60°C (not suitable for freezing) ■ Negative pressure: -0.1MPa *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our "Biomass Urethane Tube." The material is biomass TPU, produced primarily from plant-based raw materials. The temperature range for use is -40°C to +80°C in air, and 0°C to +60°C in water. Please feel free to contact us if you have any inquiries. 【Specifications】 ■ Material: Biomass TPU ■ Temperature Range ・ Air: -40°C to +80°C ・ Water: 0°C to +60°C (freezing not allowed) ■ Negative Pressure: -0.1MPa *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our biomass tube "Superflex." This tube series is made from plant-based raw materials that meet the needs of the sustainable era. The temperature range for use in air and oil is -40℃ to +100℃. Please feel free to contact us if you have any inquiries. 【Specifications】 ■ Material: Polyamide 11 ■ Temperature range ・ Air and oil: -40℃ to +100℃ ■ Negative pressure: -0.1MPa *For more details, please refer to the PDF document or feel free to contact us.

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We would like to introduce our biomass tube "AmidoFlex." The nylon tube manufactured by Aoi is produced using polyamide 11, which is made from the seeds of the castor bean as the main raw material. The negative pressure is -0.1MPa. Please feel free to contact us if you have any requests. 【Specifications】 ■ Material: Polyamide 11 ■ Operating temperature range ・ Air/Oil: -40℃ to +100℃ ・ Water: 0℃ to +80℃ (freezing not allowed) ■ Negative pressure: -0.1MPa *For more details, please refer to the PDF document or feel free to contact us.

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Our biomass tubes are used for piping fluids such as air, water, oil, and chemicals. In a manufacturing line where there are not many options for applicable tubes, we have achieved a high level of biomass conversion without compromising performance. From small components to achieving large SDGs goals. We appreciate your understanding of this sentiment, and we have received support from various customers. 【Product Lineup】 ■ Amidoflex ■ Superflex ■ Biomass Urethane Tube ■ Multi-layer Fluorine Tube ■ Non-Halogen, Non-Phosphorus Flame Retardant Tube ■ Control Tube, Super Control Tube *For more details, please refer to the PDF document or feel free to contact us.

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"BE-fit" is a fitting for blade hoses, developed with unique technology by the joint manufacturer Aoi, which prevents the hose from twisting and allows for easy installation. Due to minimal damage to the hose, there is little deformation of the braid after detachment, allowing for repeated use. Please feel free to contact us when you need assistance. (Stainless steel models are also available.) 【Features】 ■ No mistakes in part placement ■ Easy hose installation ■ Special structure prevents disconnection *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

"Esfit" is a stainless steel fitting that achieves excellent fluidity through the corner R shape of the elbow body and the smooth processing of the inner surface. It eliminates tube twisting during piping. The integrated structure with the sleeve reduces installation and removal work time. Additionally, applicable tubes include "REF5 Tube," "Ecoflex Tube," and "Fluorine Tube," among others. 【Features】 ■ RoHS compliant ■ Improved work efficiency with Easy Fit mechanism ■ Unique sleeve design eliminates tube twisting during piping ■ No need to replace the sleeve for repeated use ■ Oil-free treatment has been performed ■ The body, nut, and sleeve are made of SUS316, providing excellent corrosion resistance *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

The "REF5 Series" is a tube that achieves performance equivalent to fluoropolymer tubes while keeping costs down, and can be used for various applications without compromising flexibility. The outer layer made of nylon elastomer has high gas barrier properties, reducing bubble formation, and the inner layer made of FEP provides cleaning performance equivalent to single-layer fluoropolymer tubes. Additionally, it has high moisture barrier properties and can be used with fluids that react to moisture, and it is resistant to bending, wear, and scratches, making it suitable for piping in robots and other applications. 【Features】 ■ RoHS compliant ■ The inner layer is made of fluoropolymer, offering excellent chemical resistance ■ Semi-transparent, allowing for visibility of the fluid ■ Significantly improved cleaning performance of the inner surface ■ Good gas barrier properties and mobility *For more details, please refer to the PDF document or feel free to contact us.

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The "Excellent 88 Series" features fittings made from PEEK resin and SUS316, along with a lineup of multilayer fluorine tubes. Particularly recommended is the new PEEK resin fitting "PS-fit," which achieves an 80% weight reduction compared to metal fittings. Using a special injection molding method, we have also realized smooth flow paths. This contributes to improved work efficiency and productivity. 【Product Lineup】 ■ PEEK resin fitting "PS-fit" ■ Stainless steel fitting "es-fit" ■ Multilayer fluorine tube "REF3 Series" *For more details, please download the catalog or contact us.

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The "Wear-Resistant Tube Series" is a tube that excels in wear resistance, as well as hydrolysis resistance, flexibility, and bending fatigue resistance. Compared to conventional polyurethane tubes, the wear resistance performance has significantly improved, contributing to a longer lifespan. There are three types in the lineup, allowing for selection based on application. 【Features】 ■ Excellent sliding performance ■ Matte finish surface ■ Superior flexibility and bending fatigue resistance ■ Can achieve a smaller minimum bending radius than conventional polyurethane ■ Has hydrolysis resistance *For more details, please download the catalog or contact us.

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The "HGBF Series" is a four-layer structure tube that can transport gases, oils, water, and chemicals. It uses fluororesin on the inside, providing high resistance to chemicals and solvents. Additionally, the "gas barrier resin layer" suppresses gas emissions into the environment. The inner diameters of the tube are available in five sizes, ranging from 2.5mm to 8.0mm, allowing selection based on the volume and properties of the fluid. 【Features】 ■ High resistance to inorganic and organic chemicals such as chlorine, nitric acid, and sulfuric acid ■ Low friction, preventing adhesion inside the tube ■ Transparent, allowing visibility of the fluid ■ The outer antistatic layer prevents equipment malfunctions caused by static electricity *For details on resistance and specifications, please refer to the catalog.

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The wear-resistant tube "ARU Series" has significantly improved wear resistance compared to conventional soft urethane tubes! Thanks to a unique special manufacturing method, the tube surface is finished with a pearlescent (matte) molding. There is less adhesion between tubes, enhancing sliding performance and reducing friction resistance. With the adoption of a special ether (PTMG) polyurethane, it excels in hydrolysis resistance. Additionally, it has excellent flexibility (hardness: Shore A90) and bending fatigue resistance, allowing for a smaller minimum bending radius compared to conventional products. This is a non-bleeding clean tube that improves wear resistance without the addition of lubricants. *For clean room specifications, please add -P80 to the end of the model number. The wear-resistant flat tube "ARUF Series" has been processed into a multi-core flat shape using a special welding method. [By flattening the ARU tube, multiple drive system pipes can be neatly arranged while maintaining its excellent properties.] - There are no residues after peeling, allowing for direct connection to fittings. - Color arrangements can be freely selected, making pipe identification easy. - Customization is available according to customer requests. [For more details, please download the catalog or feel free to contact us.]

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The abrasion-resistant soft urethane tube "ARU Series" has significantly improved wear resistance compared to conventional soft urethane tubes! Thanks to a unique special manufacturing process, the tube surface is finished with a pearlescent (matte) texture. There is less adhesion between tubes, enhancing sliding performance and reducing friction resistance. By adopting a special ether (PTMG) based polyurethane, it excels in hydrolysis resistance. Additionally, it offers excellent flexibility (hardness: Shore A90) and bending fatigue resistance, allowing for a smaller minimum bending radius compared to conventional products. This is a non-bleeding clean tube that improves wear resistance without the addition of lubricants. *For clean room specifications, please add -P80 to the model number. [For more details, please download the catalog or feel free to contact us.]

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The AQ valve series features valves with a straight flow path and a large cross-sectional area. They come standard with a residual pressure relief valve and can be used in a wide range of applications. For more details, please download the catalog or contact us through the inquiry form.

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The Soft Urethane Tube ARU series is a tube that reduces friction resistance by applying a matte finish to its surface. For more details, please download the catalog or contact us through the inquiry form.

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The AW series is a small stainless steel fitting. We can accommodate not only standard metric sizes but also inch sizes made to order. For more details, please download the catalog or contact us via the inquiry form.

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Features ● Flexibility It excels in flexibility, with the soft type being softer than soft urethane tubes, and the semi-soft type achieving softness comparable to soft nylon tubes (compared to our products). ● Environmentally friendly and non-polluting Complies with the Food Sanitation Act (acquired notification No. 370 from the Ministry of Health). ● Lightweight and economical With a low specific gravity (0.9), it contributes to reduced mass, improved workability, and lightweight equipment. ● Transparent and clean Utilizing a special elastomer, it is a clean tube that does not generate dust. It also has high transparency, making it ideal for clean rooms and pure water piping. ● Ecological The gases emitted during incineration (at 750°C) are only carbon dioxide, with zero emission of toxic gases such as nitrogen oxides (NOx) and sulfur oxides (SOx). It is an ecological tube that does not produce any dioxins. *For more details, please contact us.

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【Features】 ◆ Tool-free one-touch joint Simply insert the tube to complete the installation. You can easily remove it by pressing the push ring and pulling out the tube with one hand. ◆ Significantly reduces piping space No need for tool working space when attaching or detaching the tube. Additionally, the structure allows for rotation of the main body screw, enabling free changes in piping direction, making it easy to work in tight spaces. ◆ Made of white flame-retardant resin Flame-retardant materials are used for the resin parts (equivalent to UL94 standard V-0). ◆ Brass components use cadmium-regulated materials (with a content of 75 ppm or less). RoHS compliant. ◆ Electroless nickel plating is applied to brass components. The appearance and corrosion resistance of brass parts are improved through electroless nickel plating. ◆ Teflon resin coating on the threaded parts. No need for sealing tape or sealants, significantly reducing work time and labor, and eliminating concerns about leaks due to variations (uneven winding) during work. It has excellent water and oil resistance. *For more details, please contact us.

• Pipe Fittings

【Features】 ◆ Compact Joint Achieved a 20% reduction in outer diameter and height dimensions, and a 30% reduction in joint length. Significantly reduced dead space in piping. ◆ Excellent Operability Joint The force required to remove the tube is approximately 1 kgf for Φ3.2 and Φ4, and 2 kgf for Φ6. Enables one-handed attachment and detachment, making it easy to change piping even in tight spaces. ◆ Small but High Performance Guaranteed pressure resistance is 1.5 MPa, and the breaking pressure exceeds 5.0 MPa (at room temperature 15°C to 25°C). Tensile strength is over five times the maximum operating pressure. Of course, with the adoption of outer diameter chuck and sealing mechanism, flow rate is not restricted. *For details, please contact us.

• Pipe Fittings

【Features】 ◆ Compact and lightweight A small one-touch fitting that enables small pitch and space-saving piping. ◆ Flame-retardant materials used for resin parts (UL94 V-O) ◆ Will not continue to burn even if welding sparks or similar adhere to it. (Self-extinguishing) ◆ All brass components are treated with electroless nickel plating as standard Improves aesthetics and corrosion resistance. ◆ One-touch fitting that requires no tools *For details, please contact us.

• Pipe Fittings

Coated nylon tube manufactured for the purpose of being used as a replacement for conventional control copper pipes.

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Aoi Corporation's developed polyurethane coil tube UK series.

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A coiling tube with excellent durability for coil terminals.

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A urethane tube designed to facilitate piping in limited spaces and complex piping systems.

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Plastic tube with excellent resistance to hydrolysis.

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Plastic tube with high-performance light stabilizers, allowing outdoor use without a protective cover depending on conditions.

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A translucent plastic tube that allows the internal fluid to be seen.

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A tube designed for the purpose of easily handling piping in limited spaces and complex piping.

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A nylon tube manufactured for the purpose of being used as a replacement for copper pipes that were traditionally used for oil supply, hydraulic, and pneumatic piping.

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UF Series urethane flat tubes developed by Aoi Corporation.

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Plastic tube that resolves issues such as tube thinning and hardening.

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