Flexible Tube - List of Manufacturers, Suppliers, Companies and Products

Flexible Tube Product List

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Fire Protection Law (Hazard No. 20) Certified Product "CW-11000"

Fire Service Law (Hazardous Article No. 20) Evaluated Product *For Oil Use

The "CW-11000" is a flange-type flexible tube handled by Chūnichi Giken Kōgyō Co., Ltd., which is certified under the Fire Service Act (Hazardous Material No. 20). Commonly referred to as "oil use," it is used for piping and storage tank piping for oil and chemicals as an earthquake countermeasure. Our available diameters range from 40A to 100A, with displacement amounts from 50 to 150mm. *Please note that the length comes in three variations for each diameter, so please check the lineup below. The "flexible tube" is made from thin-walled stainless steel electric welded pipe formed into a continuous pleated shape, providing bendability and flexibility. [Features] ■ It is compliant with operational standards for the installation of flexible piping joints at the connection points between tanks and piping that store or handle hazardous liquids, and has passed operational tests, pressure tests, etc., in the presence of the Japan Fire Equipment Safety Center, according to the "Testing Standards for Flexible Metal Hoses." *For more details, please refer to the PDF materials or feel free to contact us.

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Fire Service Law (Article 17) Certified Product 'CW-12000'

Fire Service Act (Article 17) Certified Product Flexible Hose Fitting for Pressurized Water Supply Device *For Water Use

The "CW-12000" is a flange-type flexible tube handled by Chūnichi Giken Kōgyō Co., Ltd., certified under the Fire Service Act (Article 17). Commonly referred to as "water use" or "pressurized water supply," it is used in fire extinguishing piping, and the fluid is limited to water only. *Please check the minimum length, standard length, etc., in the lineup below. The "flexible tube" is formed from thin-walled stainless steel electric-welded pipe into a continuous pleated shape, providing bendability and flexibility. 【Features】 ■ It is used in the surrounding piping of the suction and discharge sides of pressurized water supply devices for fire extinguishing equipment, sprinkler systems, water mist extinguishing systems, and foam extinguishing systems. ■ Flange standard: JIS10KF *JIS20KF specifications are also available (32A to 200A). *For more details, please refer to the PDF document or feel free to contact us.

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[Custom Production Example] Flexible with Semi-Intercover

It protects the internal tube from external shocks and injuries.

Our company, Chūnichi Giken Kōgyō, is a manufacturer of stainless steel flexible tubes. We would like to introduce a case of custom-made products we have undertaken. 【Production Case】 ■ Product: Flexible tube with semi-intercover ■ Specifications: This product features a stainless steel protective tube welded over a standard flexible tube. ■ Production Points: It protects the internal tube from external impacts and abrasions caused by dragging on the ground. It is soft and has excellent flexibility, similar to the tube itself. [Chūnichi Giken Kōgyō - Product Lineup] Stainless steel flexible tubes, stainless steel expansion joint fittings, PTFE hoses, rubber joints, welded products [About Us] At Chūnichi Giken Kōgyō, we specialize in made-to-order production and can accommodate manufacturing from one piece. Based on specifications and applications, we will select the most suitable products for you. Our sales department and manufacturing plant are adjacent (headquarters), which allows us to quickly consider special specifications. ★ For inquiries about custom orders, please feel free to contact us. You can check our product lineup in the catalog available for [PDF download].

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Flexible tube model No. 2

Available with a non-welded male adapter and a type with a male adapter attached to a bag nut!

We would like to introduce the stainless steel flexible tubes and fittings (with threaded fittings) that we handle. The CW-5500 coupler-type flexible tube is a type that has a commercially available coupler attached to the CW-5000. We can also install the coupler you provide. The CW-6000M metal touch flexible tube (welded type) can handle relatively high temperatures and pressures. In addition, we have various other types available. Please feel free to consult us when you need assistance. 【Product Information (Partial)】 ■ CW-5500 Coupler-type Flexible Tube ■ CW-5700 Lever Coupler-type Flexible Tube ■ CW-6000M Metal Touch Flexible Tube (Welded Type) ■ CW-6000F Metal Touch Flexible Tube (Welded Type) ■ CN-7000M Metal Touch Flexible Tube (Non-welded Type) *For more details, please refer to the related links or feel free to contact us.

  • Piping Equipment

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[Custom Production Example] Fittings for Tanker Trucks

This is a joint for a tank truck (female) x flange.

Our company, Chūnichi Giken Kōgyō, is a manufacturer of stainless steel flexible tubes. Here we introduce a case of custom-made products we have undertaken. 【Production Case】 ■Product: Conversion Joint ■Specifications: Joint for Tanker Trucks (Female) x Flange ■Production Points: This is not a standard product, so we will accommodate your requested specifications. Of course, we can also handle flexible options. [Chūnichi Giken Kōgyō - Product Lineup] Stainless steel flexible tubes, stainless steel expansion joint fittings, PTFE hoses, rubber joints, welded products [About Us] At Chūnichi Giken Kōgyō, we specialize in made-to-order production and can accommodate manufacturing from one piece. Based on specifications and applications, we will select the optimal products for you. Our sales department and manufacturing plant are adjacent (headquarters), which is a strength in our quick consideration of special specifications. ★For custom orders, please feel free to contact us. You can check our product lineup in the catalog available for [PDF Download].

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[Custom Production Example] Aeroflex

We would like to introduce a product that has been constructed with Aeroflex using a pipe end type flexible.

Our company, Chu-Nichi Giken Kogyo, is a manufacturer of stainless steel flexible tubes. Here, we introduce a case study of a custom-made product. 【Case Study】 ■Product: Aeroflex ■Specifications: Aeroflex applied as an option to pipe-end type flex (model: CW-8000). ■Production Points: Aeroflex provides insulation, heat retention, and condensation prevention effects, and the terminal parts are secured with heat shrink tubing, etc. ■Usage Locations: It is widely used by various customers, including semiconductor factories and food container factories. [Chu-Nichi Giken Kogyo - Product Lineup] Stainless steel flexible tubes, stainless steel expansion joint fittings, PTFE hoses, rubber joints, welded products. [About Us] At Chu-Nichi Giken Kogyo, we specialize in made-to-order production and can accommodate manufacturing from one piece. Based on specifications and applications, we will select the most suitable products. Our sales department and manufacturing plant are adjacent (headquarters), which strengthens our ability to quickly consider special specifications. ★For custom orders, please feel free to contact us. You can check our product lineup in the catalog available for [PDF download].

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Flexible Tube Comprehensive Catalog *Free of Charge

We also provide technical materials on the proper handling of flexible tubes!

This catalog introduces the flexible tubes handled by Tofure. Starting with the "SB," which eliminates the twisting at the neck of the tube, a drawback of the spiral shape, and improves durability, it also features maintenance-free options like the "TF-1600" and the "TF-1800," which ensures a reliable seal with high surface pressure. Additionally, it includes technical materials on the corrosion resistance of stainless steel and the proper handling of flexible tubes. [Contents] - List of bellows - List of flexible tubes - Technical materials *For more details, please refer to the PDF document or feel free to contact us.

  • Piping materials (copper pipes, cast iron pipes)
  • Piping materials (plastic pipes)

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Catalog for Building Equipment

A wide variety of building equipment products, including flange-type flexible tubes for general piping, are featured!

This catalog features products for building equipment handled by Tofure. We offer a wide range of products, including "Flanged Flexible Tubes," "Vibration Isolation Joint 2-Ply Omega Versa Joint," and "Copper Pipes Compatible with Refrigerant (R410)." 【Featured Products】 ■ Flanged Flexible Tubes ■ Flexible Tubes for Fan Coils ■ Vibration Isolation Joint 2-Ply Omega Versa Joint ■ High-Pressure Parsa Joints ■ Portable Pipe Joints for Pressurized Water Supply Systems ■ Portable Pipe Joints for Hazardous Material Facilities ■ Union Type Flexible Tubes ■ Expansion Joint Flexible Tubes ■ Copper Pipes Compatible with Refrigerant (R410) *For more details, please refer to the PDF document or feel free to contact us.

  • Safety and consumables
  • Fittings
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Angle, spiral, copper spiral, copper single mountain

A lineup of copper flexible pipes and copper spiral tubes with non-asbestos packing specifications.

We would like to introduce the "Angle Flexible Tube, Spiral Tube, Copper Flexible Tube, and Copper Spiral Tube" that we handle. The "Angle Flexible Tube" made of SUS304 is available in lengths from 200 to 1000 mm and can also be produced to order. Additionally, we also handle "Spiral Tubes" made of SUS316L, "Copper Flexible Tubes" made of C1220T, and "Copper Spiral Tubes." 【Product Lineup (Partial)】 ■ Angle Flexible Tube ・FNO13R0200 ・FNO13R0250 ■ Spiral Tube ■ Copper Flexible Tube ■ Copper Spiral Tube *For more details, please download the PDF or feel free to contact us.

  • Parts and Materials

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Clear water pipe

The head is compatible with various designs! We offer three types, including the octagonal rivet type.

We would like to introduce the "Shimizu Pipe" handled by Hot Co., Ltd. For nozzles and connection fittings, we can accommodate various designs in terms of materials and shapes, and the rectifiers can also be customized to match the shape of the nozzle. We offer three types: inner tubes (compliant with food sanitation laws), octagonal crimp types, and two-component adhesive types. 【Features】 ■ Nozzles and connection fittings: Various designs can be accommodated in terms of materials and shapes ■ Heads: Various designs can be accommodated ■ Rectifiers: Can be customized to match the shape of the nozzle ■ Nuts: Various designs can be accommodated *For more details, please download the PDF or feel free to contact us.

  • Parts and Materials

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Hot Corporation Company Profile

Coexistence between the Earth and living organisms! We will continue to make daily efforts in various fields.

Our company focuses on the manufacturing and sales of flexible tubes made of stainless steel and copper, as well as brass ball valves. We also engage in precision processing and sales of brass rods, forging, and casting. With a motto of improving and maintaining quality, ensuring stable supply, responding accurately and swiftly to needs, and promoting environmental protection through resource and energy conservation, we strive to meet a wide range of demands to the fullest extent. Additionally, we aim to achieve this through the enhancement of technology, equipment, software, and human resources. 【Business Activities】 ■ Manufacturing and sales of flexible tubes, ball valves, and various fittings *For more details, please download the PDF or feel free to contact us.

  • Parts and Materials

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O-type one-pitch tube

It has a structure that is less prone to twisting during movement and when pressure is applied compared to the S type.

The "Type O One-Pitch Tube" is a type of flexible tube handled by Chūnichi Giken Kōgyō Co., Ltd. The shape is a single mountain type, with straight valleys. The "flexible tube" is formed from thin-walled electric welded stainless steel pipes into a continuous pleated shape, providing bendability and flexibility. 【Features】 ■ Compared to the S type, it has a structure that is less prone to twisting during movement and pressurization. ■ Suitable for fixed piping. ■ Diameter: 10A to 65A *For more details, please refer to the PDF document or feel free to contact us.

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Types of flexible tubes

We offer spiral and single mountain shapes! There are two types of materials: SUS304 and SUS316L.

We would like to introduce the types of stainless steel flexible tubes that we handle. Starting with the popular "S-type Spiral Tube," which is continuously formed in a spiral shape, we also offer "O-type One-Pitch Tube" and "A-type Annular Tube" among our lineup. Additionally, we can accommodate special tubes that meet specific usage conditions, so please feel free to inquire. 【Features】 <S-type Spiral Tube> ■ Shape: Spiral (with straight sections between peaks and valleys) ■ Suitable for fixed piping, and can accommodate long lengths ■ Diameter: 8A to 65A <O-type One-Pitch Tube> ■ Shape: Single Peak (with straight sections between peaks and valleys) ■ Structure that minimizes twisting during movement and pressurization compared to the S-type ■ Suitable for fixed piping ■ Diameter: 10A to 65A <A-type Annular Tube> ■ Shape: Single Peak (with arch-shaped sections between peaks and valleys) ■ Waveforms are nearly uniform in R shape ■ Suitable for movable piping, excellent in repeated bending and vibration absorption ■ Diameter: 20A to 250A *For more details, please refer to the related links or feel free to contact us.

  • Piping materials (copper pipes, cast iron pipes)

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Flexible tube type No.3

Non-welded types, underground buried types, and products certified under the Fire Service Act (Hazardous Item No. 20)! A rich lineup.

We would like to introduce the flange type and its models of flexible tubes that we handle. The CW-3500 flange type flexible tube is a low-cost product with a short delivery time, capable of being manufactured even with short face-to-face distances, and allows for a long effective length. The CW-4000 flange type flexible tube can accommodate various tubes and flanges by changing to a lap joint specification. Additionally, we also offer the CN-3000 flange type flexible tube (seamless type) and the CW-45000 neck ring type flange flexible tube. Please feel free to consult us when you need assistance. 【Product Information (Partial)】 ■ CW-3500 Flange Type Flexible Tube ■ CW-4000 Flange Type Flexible Tube ■ CN-3000 Flange Type Flexible Tube (Seamless Type) ■ CW-45000 Neck Ring Type Flange Flexible Tube ■ CW-15000 Underground Buried Flange Type Flexible Tube *For more details, please refer to the related links or feel free to contact us.

  • Piping Equipment

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Introduction of "Flexible Tube"

We would like to introduce our "Flexible Tubes."

We handle a variety of "flexible tubes" at our company. Starting with the "TF-1600" for general piping, we have many products such as "TF-1100" and "TF-5000" that are active in various situations. 【Product Lineup (Excerpt)】 ■TF-1600 ■TF-9700 ■TF-1800 ■TF-1000 ■TF-1100 *For more details, please refer to the PDF document or feel free to contact us.

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  • Safety and consumables

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