ユウアイ List of Products and Services

Affordable sanitary pipes used in-house provided by the plant manufacturer. These are sanitary pipes for transporting dairy products and beverages. Compliant with DIN 11850, the German standard association for sanitary pipes. We offer both SUS304 and SUS316L. Buff polished to equivalent of 400#. In addition to 90°, we can also provide a 180° U-bend. DIN standards are available upon request. Please feel free to inquire with ample lead time.

• Piping Materials

We would like to introduce our "Clamp for DIN Sanitary Piping in Stainless Steel." This is a robust clamp designed for medium pressure with a thick wall. It is a product for connecting sanitary piping fittings. The material used is only SUS304. For customers concerned about whether the common sizes will fit, we offer sample loans. Please feel free to contact us through inquiries. 【Features】 ■ Thick and strong ■ Clamp for connecting sanitary piping fittings ■ For medium pressure ■ Material is SUS304 ■ High-quality SUS304 stainless steel is resistant to rust, can withstand pipe pressure exceeding 1.5mm, and has high strength *For more details, please download the PDF or feel free to contact us.

• Piping Materials

This product is a clamp made of high-quality stainless steel, featuring excellent durability and corrosion resistance. It allows for easy and secure fixation of objects by turning the screw. 【Features】 ■ Thick and strong ■ Clamp for connecting sanitary piping ferrules ■ For medium pressure ■ Material: SUS304 *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Elbow 45° with Hurl JIS Stainless Sanitary Piping." We offer both SUS304 and SUS316L, with high-quality SUS304 stainless steel that is resistant to rust, capable of withstanding pipe pressure exceeding 1.5mm, and has good strength. This is a sanitary piping system designed for transporting dairy products and beverages. Please feel free to contact us when you need assistance. 【Features】 ■ Sanitary piping for transporting dairy products and beverages ■ Complies with JIS G 3447 sanitary pipe standards ■ Available in both SUS304 and SUS316L ■ Buff polished to equivalent of 400# *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Elbow 90° Standard Type DIN Stainless Sanitary Piping." This is an affordable sanitary pipe provided by a plant manufacturer that has been used in-house. We offer both SUS304 and SUS316L. This product complies with the DIN 11850 sanitary pipe standards set by the German Standards Association and is designed for transporting dairy products and beverages. Please give it a try. 【Features】 ■ Sanitary piping for transporting dairy products and beverages ■ Complies with DIN 11850 sanitary pipe standards set by the German Standards Association ■ Available in both SUS304 and SUS316L ■ Buff polished to equivalent of 400# ■ High-quality stainless steel SUS304 is resistant to rust, with a pipe thickness exceeding 1.5mm, ensuring strength *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Elbow 90° JIS Stainless Sanitary Pipe Standard Type." This is a factory-direct, affordable sanitary pipe provided by a plant manufacturer that has been used in their own facilities. Compliant with JIS G 3447 sanitary pipe standards. The high-quality stainless steel SUS304 is resistant to rust, with a pipe thickness exceeding 1.5mm, providing strength. Therefore, it can be used not only as a sanitary pipe but also for various applications such as stainless steel mufflers, decorations, and handrails. 【Features】 ■ Available in both SUS304 and SUS316L ■ Buff polished to equivalent of 400# *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Elbow 45° Standard Type DIN Stainless Sanitary Piping." Compliant with DIN 11850 standards from the German Standards Association for sanitary pipes. We offer both SUS304 and SUS316L. This is a cost-effective sanitary pipe that we have used in-house. Please try our high cost-performance pipes sourced specifically by a plant manufacturer. 【Features】 ■ Sanitary piping for transporting dairy products and beverages ■ Compliant with DIN 11850 standards from the German Standards Association for sanitary pipes ■ Available in both SUS304 and SUS316L ■ Buff polished to equivalent of 400# ■ High-quality SUS304 stainless steel is resistant to rust, with a pipe thickness exceeding 1.5mm, providing strength *For more details, please download the PDF or feel free to contact us.

• Piping Materials

The "Straight Type Ball Valve" we handle is a comfortable and user-friendly valve suitable for regular operation and quick lightweight opening and closing. High-quality SUS304 stainless steel is resistant to rust and has great strength. Please try our high cost-performance pipes sourced from a plant manufacturer. 【Features】 ■ On-off ball valve straight type female thread standard bore ■ Comfortable and user-friendly valve suitable for regular operation and quick lightweight opening and closing ■ Material: SUS304 ■ Long lifespan, high pressure resistance, corrosion resistance, and durable valve 【Available Sizes】 1.0S/1.25S/1.5S/2.0S/2.5S/3.0S/3.5S/4.0S *For more details, please download the PDF or feel free to contact us.

• Piping Materials

The "Elbow 45° Standard Type JIS Stainless Sanitary Piping" that we handle is a sanitary piping used for transporting dairy products and beverages, compliant with the JIS G 3447 sanitary pipe standards. The high-quality stainless steel SUS304 is resistant to rust, and with a pipe thickness exceeding 1.5mm, it has strength, making it suitable not only for sanitary piping applications but also for various uses such as stainless steel mufflers, decorations, and handrails. The 45° elbow allows for smooth bending of pipes even in spaces with limited room. This enables efficient installation without waste and makes effective use of equipment space. *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Helural Welding Sheet DIN Stainless Sanitary Piping Standard Type." This is an affordable sanitary pipe provided by a plant manufacturer, which has been used in-house. It is designed for transporting dairy products and beverages. It complies with the DIN 11850 sanitary pipe standards set by the German Standards Association. We offer both SUS304 and SUS316L. 【Features】 ■ Equivalent to 400# buff polishing ■ High-quality SUS304 stainless steel is resistant to rust, with a pipe thickness exceeding 1.5mm, ensuring strength ■ Sanitary piping for transporting dairy products and beverages ■ Complies with DIN 11850 sanitary pipe standards set by the German Standards Association ■ Available in both SUS304 and SUS316L *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Parallel Thread Screw-in Straight Socket." The material is a screw-in joint socket made of SUS304, suitable for extending piping and more. It can also be used in various facilities such as water treatment plants. 【Features】 ■ Screw-in type, suitable for extending piping ■ Usable in various facilities such as water treatment plants ■ Joint socket ■ Material: SUS304 *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Helural Welding Sheet JIS Stainless Sanitary Piping Standard Type." These are sanitary piping fittings provided by a plant manufacturer that have been used in-house. They are sanitary pipes for transporting dairy products and beverages, compliant with JIS G 3447 sanitary pipe standards. We offer both SUS304 and SUS316L. 【Features】 ■ Equivalent to #400 buff polishing ■ High-quality SUS304 stainless steel is resistant to rust, with a pipe thickness exceeding 1.5mm, providing strength ■ Compliant with JIS G 3447 sanitary pipe standards ■ Sanitary piping for transporting dairy products and beverages ■ Available in both SUS304 and SUS316L *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Blind Cap" that we handle. It is a convenient blind cap (cover) for sanitary piping, also known as a blind cap, a helical cap, or a brand helical. It is secured with a clamp by sandwiching a packing gasket. The 1.0S, 1.25S, and 1.5S have the same flange outer diameter Φ, so the 1.5S clamp is common. 【Specifications (partial)】 ■ Thickness: Standard / approximately 6.4mm ■ Material: SUS304 *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Packing Gasket JIS for Heli-Rules PTFE." This is a hard type, white PTFE packing designed for Heli-rule connections, offering heat and chemical resistance. The PTFE used for food piping has a heat resistance temperature of 200°C. Please feel free to contact us if you have any inquiries. 【Features】 ■ Heat and chemical resistant PTFE packing ■ For Heli-rule connections ■ Hard type, only in white ■ Material: PTFE (for food piping) ■ Heat resistance temperature: 200°C *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Packing Gasket for Heli-Coil DIN PTFE." This is a hard type packing made of heat-resistant and chemical-resistant PTFE for Heli-Coil connections. The quick mounting pad PTFE in white has the same outer diameter for DN10 to DN40. Since the inner diameter varies, please use the packing that matches your piping size. 【Features】 ■ Heat-resistant and chemical-resistant PTFE packing ■ For Heli-Coil connections ■ Hard type, available in white only ■ Material: PTFE (for food piping) ■ Quick mounting pad PTFE in white *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Packing Gasket JIS Screw Sheet Silicone." This is a blue SMS seal ring silicone, a heat-resistant silicone packing. It is available in sizes ranging from 1.0S to 4.0S for screw sheet connections. Please contact us if you require special materials. 【Features】 ■ Heat-resistant silicone packing ■ For screw sheet connections ■ SMS seal ring silicone blue *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our EPDM "Packing Gasket for JIS Screw Sheets, Chemical Resistant." This is a packing made of high heat-resistant and chemical-resistant EPDM in SMS seal ring FPDM black, designed for screw sheet connections. Please contact us if you require special materials. 【Features】 ■ High heat-resistant and chemical-resistant EPDM packing ■ For screw sheet connections ■ SMS seal ring FPDM black *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Packing Gasket JIS for Hoses Silicon." The material is silicone for food piping, with a heat resistance temperature of 100°C. It is a gasket commonly used for hose connections. For sizes 1S to 1.5S, the outer diameter is the same. Since the inner diameter differs, please use the gasket that matches your piping size. 【Features】 ■ Heat-resistant silicone gasket ■ For hose connections ■ Material: Silicone (for food piping) ■ Heat resistance temperature: 100°C *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our "Packing Gasket for DIN Ferrule Connection - Silicone." This is a heat-resistant silicone packing for ferrule connections. The outer diameter is the same for DN10 to DN40. Please feel free to contact us when you need assistance. 【Features】 ■ Heat-resistant silicone packing ■ For ferrule connections ■ Material: Silicone (for food piping) ■ Quick mounting pad FPDM black *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our EPDM "Packing Gasket for JIS Ferrule Connections, Chemical Resistant." For sizes 1S to 1.5S, the outer diameter is the same, and it is a packing commonly used for ferrule connections. The material is EPDM (for food piping), and the heat resistance temperature is 110°C. Please feel free to contact us when you need assistance. 【Features】 ■ High heat resistance and chemical-resistant EPDM packing ■ For ferrule connections ■ Material: EPDM (for food piping) ■ Heat resistance temperature: 110°C *For more details, please download the PDF or feel free to contact us.

• Piping Materials

We would like to introduce our EPDM "Packing Gasket for DIN Hoses, Chemical Resistant." This gasket is designed for high heat and chemical resistance, commonly used for hose connections. For sizes DN10 to DN40, the outer diameter is the same. However, the inner diameter varies, so please use a gasket that matches your piping size. 【Features】 ■ High heat and chemical resistant EPDM gasket ■ For hose connections ■ Material: EPDM (for food piping) ■ Quick mounting pad FPDM black *For more details, please download the PDF or feel free to contact us.

• Piping Materials

Our company offers a "compact semi-automatic filling system" that features a simple structure and uses commercially available parts, making maintenance and upkeep easy. It allows for sustainable operations while keeping maintenance costs low. Since parts can be replaced with domestically available products, we provide maintenance services nationwide, from Hokkaido to Okinawa. 【Features】 ■ Accommodates customer needs from small to large machines ■ Various innovations that achieve high hygiene levels while keeping costs down ■ A flexible system that can turn customers' "I wish I could do this" into reality ■ Easy maintenance with reasonable upkeep costs *For more details, please download the PDF or contact us.

• Filling and bottling machines

Our company handles the design of original labels. Shrink labels use environmentally friendly PET film instead of OPS. Despite having more than double the shrinkability of conventional films, it also possesses stability that prevents shrinkage up to 50°C. Please feel free to contact us if you have any requests. 【Lineup】 ■Shrink Labels (PET) ■Cap Shrink *For more details, please feel free to contact us.

• others

Production volume: 0.2t to 0.5t per hour With 6 hours of operation per day, approximately 3t of production is possible. Carbonation strength: 4.5GV (Gas Volume, a unit representing the strength of carbonation) Cooled to 2°C with a set chiller, achieving an exceptional 4.5GV of strong carbonation with a small carbonator!! *About 3.8GV for cola The small carbonated filling machine from Yuai Co., Ltd. is something that has "never existed before." Existing commercial carbonated filling machines have prohibitively high installation costs, while those designed for home use have specifications that are too low... these were the challenges faced. The entry-level model for carbonation from Yuai Co., Ltd. (industrial small carbonated filling system) is capable of solving these issues all at once, which is its strength. A "just right size carbonated filling machine" that has never existed before.

• Beverage Production Equipment

We offer dedicated housings for various filters, and custom sizes are available upon request. For one filter: - 10-inch (approximately 30 cm) standard stock item - 20-inch (approximately 60 cm) special order item - 30-inch (approximately 90 cm) special order item You can directly connect it to the piping inline with a heel. The standard connection size is 1.0S heel. Custom options for DIN and 3A can also be manufactured. The filter insertion section is available in various types, including straight (222), flat, and fin lock (226). The standard stock item is of the fin lock type. *For more details, please refer to the related links or feel free to contact us.

• Piping Materials

This product is a sanitary piping system for transporting dairy products and beverages with clamps and gaskets. Originally, it is a very expensive stainless steel sanitary pipe, but our company, being a plant manufacturer, has been using imported pipes for our own plants for over 10 years. High-quality stainless steel SUS304 is resistant to rust, with a pipe thickness exceeding 1.5mm and strong enough for various applications beyond just sanitary piping, such as stainless steel mufflers, decorations, and handrails. 【Features】 ■ Complies with JIS G 3447 sanitary pipe standards ■ Available in both SUS304 and SUS316L ■ Buff polished to equivalent of 400# ■ Includes clamps + gasket + two welded ferrules ■ Standard equipped with silicone gaskets (chemical-resistant and heat-resistant EPDM available upon inquiry) *For more details, please refer to the related links or feel free to contact us.

• Piping Materials

We would like to introduce our "Compact Carbonation Filling System." The carbonation system is designed in-house to eliminate waste, achieving a simple and compact design while realizing 4.5GV and allowing for continuous operation. The compact semi-automatic carbonated beverage filling machine features a self-designed 4-head system that can be height-adjusted, accommodating a wide range of bottle sizes. 【Features】 ■ Production capacity: 0.2t to 0.5t per hour ■ Approximately 3t production capacity per day, capable of continuous operation ■ Carbonation strength: 4.5GV ■ Capable of cooling to 2°C with the included cooling chiller, allowing for the production of carbonated water at 4.5GV ■ Compatible with various container materials such as PET bottles and glass bottles *For more details, please refer to the PDF document or feel free to contact us.

• Beverage Production Equipment

We handle mechanical recycling (physical regeneration method) preforms with low manufacturing costs and environmental impact. We offer the "PCO1810 series," which is distributed for soft drinks, and the "PCO1811 series," which is a standard for soft drink bottles distributed in North America and Asia. We also deal in PET bottle filling machines, so we can offer set sales of recycled preforms or sell the filling machines separately. 【Features】 ■ 100% recycled preforms ■ Maintains a sterile state for six months due to sterile packaging and shipping ■ Also handles filling machines and blow molding machines ■ Directly sourced from overseas partner factories, eliminating intermediary costs *For more details, please refer to the PDF materials or feel free to contact us.

• Plastic utensils and containers

We would like to introduce the "Mushroom Box" that we handle. We manage the temperature and humidity suitable for mushroom cultivation, and our electrical specialist team also handles air conditioning control. Please feel free to contact us if you have any requests. 【Features】 ■ Manages temperature and humidity suitable for mushroom cultivation ■ Air conditioning control handled by our electrical specialist team ■ Cultivation is possible throughout the year as it is grown in a container *For more details, please refer to the PDF document or feel free to contact us.

• container

We would like to introduce the "Strawberry Box" that we handle. It allows for year-round cultivation regardless of cold or warm regions, as long as there is vacant land, electricity, and water. In the future, it is expected to contribute not only to local production for local consumption but also to wholesale businesses, the sixth industrialization, tourism farms, and employment in depopulated areas. *For more details, please refer to the PDF materials or feel free to contact us.

• container

Our clean air system maintains a high level of cleanliness by using a dual system for filling machines with 3-in-1 or more. The internal walls and ceiling are made of insulated non-combustible composite steel plates with melamine baked-on paint, and are installed to ensure that the floor and walls are smoothly joined. Attention is also paid to lighting and glass windows, resulting in a structure without unevenness that prevents dust accumulation, and thin flat LED lighting is used. 【Features】 ■ FFU - Further purifies the clean air in the clean room to protect the filling environment. ■ Chamber - Installed at the conveyor connection point to actively control the outflow due to internal positive pressure. *For more details, please refer to the PDF document or feel free to contact us.

• Other clean room equipment and facilities

We would like to introduce our filtration system. It is possible to build a system that maintains optimal hygiene throughout the entire line, including the filling machine. As a filling plant manufacturer, we can construct an efficient processing system directly connected to the filling machine. Please feel free to contact us when needed. 【Features】 ■ It is possible to build an efficient processing system directly connected to the filling machine. *For more details, please refer to the PDF document or feel free to contact us.

• Filtration Equipment

We have prepared a super high-temperature rapid sterilization device (UHT) that operates at 140°C for 4 seconds. It comes standard with an insulated tank, automatic discharge device, and pump system, with internal cleaning and sterilization fully automated. With easy operation via a touch panel, the sterilization temperature and discharge temperature can be monitored in real-time on a digital display, with immediate graph output. 【Features】 ■ Achieves energy and time savings from sterilization on the filling line to the production of stored water ■ Capable of manufacturing from 3t/hour to 30t/hour to meet various needs ■ Easy operation via touch panel ■ Sterilization temperature and discharge temperature can be monitored in real-time on a digital display, with immediate graph output *For more details, please refer to the PDF document or feel free to contact us.

• Water treatment equipment

Our company offers original color cap manufacturing services. We have two series: "PCO1810 Series" and "PCO1881 Series." Metal colors can also be produced. Please feel free to contact us when you need assistance. 【Product Lineup】 ■PCO1810 Series - Non-heat resistant (one-piece cap for soft drinks) - Semi-heat resistant (one-piece cap for semi-heat resistant applications) - Heat resistant (one-piece cap for hot packs) - Non-heat resistant/heat resistant (two-piece cap) *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

Our "Shrink Label" uses environmentally friendly PET film instead of OPS. Despite having more than double the shrinkage capability of conventional films, it is equipped with stability that prevents shrinkage up to 50°C. We also offer a "Cap Shrink" that has been designed with universal accessibility in mind. 【Features】 <Shrink Label> ■ Uses environmentally friendly PET film instead of OPS ■ Shrinks with less heat ■ Does not require air conditioning for storage or transportation <Cap Shrink> ■ The peel-off section is colored in a banded pattern, and colors can be specified freely *For more details, please refer to the PDF materials or feel free to contact us.

• label

Our company offers a one-stop original carton service, from print design to die-cut development. When using an automatic case packer, compatibility with the machine is also a consideration, so we also conduct adjustments with the machinery. Please feel free to contact us when you need our services. 【Features】 ■ The wrap-around type can also accommodate tape and hand holes. ■ Adjustments with the machinery are made when using an automatic case packer. ■ Direct procurement from a subsidiary of a paper company allows us to provide services nationwide. *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing