アトムズ List of Products and Services

The repair coupling selection chart allows you to choose the optimal product simply by answering questions. 【Featured Products】 　■CH Type 　■KC Type 　■FD, FD-L Type 　■ER Type 　■CX Type Please download and make use of it.

• Pipe Fittings

This product is the exposed band-clamping type of the Atom Joint (rubber flexible expansion joint/vibration joint) series, model AJ-DA. Unlike metal flexible expansion joints, rubber flexible expansion joints have the characteristic of being an elastic body, allowing them to follow complex displacements, making them suitable for sites that require eccentricity. The flat inner surface reduces the risk of liquid accumulation. 【Features】 ■ Easy installation with band clamping ■ Flat inner surface suitable for rainwater drainage ■ For exposed use *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

This is a comprehensive catalog of Refrix, summarizing the necessary information for the selection and installation of Refrix, including specifications for Refrix and auxiliary materials, recommended installations, assembly diagrams, and reasons for recommending Refrix for refrigerant copper pipes. 【Featured Products】 ■ Refrix ■ Auxiliary materials (down stoppers + R band set, double grip, hanging springs, hanging hardware, insulation materials, UV cut tape, bite tape)

• Pipe Fittings

This is a comprehensive catalog of flexible joints that summarizes the specifications of various products designed for different applications, such as rubber flexible expansion joints, rubber and Teflon vibration isolation joints, flange dimension tables, characteristics of rubber, unit conversion tables, and other necessary information for selecting flexible joints. 【Featured Products】 ■ Rubber flexible expansion joints (Atom Joint Series: AJ-A, AJ-VF, AJ-VS, AJ-DB) ■ Rubber vibration isolation joints (S-FLEX, W-FLEX, I-FLEX) ■ Teflon vibration isolation joints (TR-FLEX, PF-FLEX, FL flexible hose) ■ Auxiliary materials (vibration isolation pads)

• Pipe Fittings

This is a comprehensive catalog of couplings that compiles necessary information for selecting and installing couplings, including specifications for various products that cater to different applications, such as GR type for connections and CH type for repairs, a list of applicable pipe types, and a torque wrench selection table. 【Featured Products】 ■ Mechanical pipe joints (GR type, FX type, FZ type, VC type, GV type, GVS type) ■ Repair clamps (CH type, KC type, FD, FD-L type, ER type, CX type) ■ Auxiliary materials (anti-pull-out device, AC core, silicone repair tape)

• Pipe Fittings

Significantly improved work efficiency! A clear comic explanation of 'Nakedome-kun', born from requests by general contractors. - How can we use coupling joints more safely and securely? - How is 'Nakedome-kun' installed? We solve your questions! Please download the materials and make use of them. Substantially reduce the risk of pipe disconnection! It mitigates the risk of pipes disconnecting from Atom's coupling due to insufficient bolt tightening. *For those interested, we also provide access to 'Tensile Test Data', so please feel free to contact us. 【Features】 ■ Simple installation by just tightening the bolts. ■ Firmly supported by joint fittings with a thickness of 6mm (*) and angle pieces. ■ High-strength bolts of strength class 10.9 are used for the joint fitting bolts, allowing for tightening at high torque values. (* For sizes 20A to 32A, the thickness is 4.5mm) *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

A clear and easy-to-understand comic explanation about the construction of expansion joint sections. - Why is "Reflex" recommended for refrigerant copper pipes? - What does the Ministry of Land, Infrastructure, Transport and Tourism's specification document state? We will solve your questions! Please download the materials and make use of them. According to the Ministry of Land, Infrastructure, Transport and Tourism's "Standard Specifications for Public Building Construction," the piping that passes through the expansion joint section is required to use flexible joints. "Reflex," which complies with these piping guidelines, has seen a rapid increase in demand for the proper adoption of joints and is being introduced in public schools one after another. *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

In the "Plumbing Construction Terminology Volume 1," we will provide detailed explanations of commonly seen terms in plumbing work. - Interlayer displacement - Expansion joint - Electrolysis and more. Please feel free to download and make use of it.

• Pipe Fittings

This product is a synthetic rubber cylindrical vibration isolator from the flexible joint (synthetic rubber vibration joint) series. It comes standard with JIS 10K flange (SS400) and can be modified for JIS 20K and water supply applications. The rubber material is MT rubber (chlorine-resistant rubber), and specifications for length (L) can also be accommodated. 【Features】 ■ Absorbs displacements such as eccentricity and angular displacement ■ Minimal dimensional changes under internal pressure loads ■ Made of MT rubber ■ Compliant with the Ministry of Land, Infrastructure, Transport and Tourism specifications *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings
• Piping Materials

【Features】 ■ Repairable without stopping the fluid ■ Good workability and easy to apply ■ Usable not only for joints with steps but also for leaks in straight pipe sections *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

This product is a synthetic rubber cylindrical vibration isolator from the flexible joint (synthetic rubber vibration joint) series. It comes standard with a JIS 10K flange (SS400) and can be modified for JIS 20K and water supply applications. The rubber material is MT rubber (chlorine-resistant rubber), and specifications for length (L) can also be provided. 【Features】 ■ Absorbs displacements such as eccentricity and angular displacement ■ Minimal dimensional changes under internal pressure loads ■ Made of MT rubber ■ Compliant with the Ministry of Land, Infrastructure, Transport and Tourism specifications *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings
• Piping Materials

【Features】 ■ Repairs can be made without stopping the fluid ■ Good workability and easy to apply ■ Usable not only for joints with steps but also for leaks in straight pipe sections *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

【Features】 ■It is a simple vibration-damping material for piping and equipment. ■It is inexpensive and easy to use.

• Other work tools

【Features】 ■ No adhesive or glue is required. Simply pull and wrap the tape for easy repairs. ■ The tape fuses together without sticking to hands or the pipes being worked on, making it easy to handle. It can also be easily removed by cutting with a knife or similar tool. ■ It can be wrapped around any material or shape. As long as no foreign objects get between the tapes, they will fuse together. ■ The tape is made of silicone, providing excellent heat resistance.

• Other work tools

The installation of air conditioning systems in public elementary and junior high schools has become an urgent issue, and the government has announced the installation of air conditioning systems in all (public) elementary and junior high schools. The cost has been included in the government budget. Due to the low height and long horizontal layout of school buildings, it is common to have expansion joints, which help minimize damage to the structure caused by external forces such as earthquakes by dividing the building's framework. The Ministry of Land, Infrastructure, Transport and Tourism's "Standard Specifications for Public Building Construction" mandates the use of flexible joints for piping that passes through expansion joints. As a result, there has been a rapid increase in demand for Reflex pipes that comply with these piping guidelines, and they are being introduced in public schools one after another. [Delivery records have been published.] *For more details about the products, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

It is suitable for the renovation work of vertical pipes inside the pipe shaft. By using the "VC type," you can easily connect cast iron drainage pipes and VP pipes. ★ It can also be used with VU pipes. * Please check the insertion side of each pipe on the label. 【Features】 ■ No secondary processing of piping is required ■ Can be installed with just one torque wrench ■ Allows for piping connections in narrow spaces * For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

Atom's coupling is a mechanical joint that excels in strength and workability, making it safe to use with pipes such as SGP, SUS, and those with similar outer diameters, while also being labor-saving and cost-effective. The "CH type" is a repair clamp suitable for fixing pinholes and cracks. It can also be used for the repair of stainless steel pipes. We also offer products certified by the Japan Water Works Association and a silicone rubber type compatible with steam lines. 【Features】 ■ Can be used for the repair of stainless steel pipes ■ Repairs can be made without stopping the fluid ■ Good workability and easy to install ■ Particularly suitable for pinholes *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

The Atom's coupling is a mechanical joint that excels in strength and workability, making it safe to use with piping such as SGP, SUS, and those with similar outer diameters, while also being labor-saving and cost-effective. The "FZ type" is suitable for connecting low-pressure piping as well as drainage and ventilation piping. Additionally, it is a budget-friendly version of the connection coupling, priced lower than conventional products. 【Features】 ■ No secondary processing of piping required ■ Can be installed with just one torque wrench ■ Allows for piping connections in narrow spaces ■ More affordable than conventional products *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

The Atom's coupling is a mechanical joint that excels in strength and workability, making it safe to use with piping such as SGP, SUS, and those with similar outer diameters, while also being labor-saving and cost-effective. The "FX type" is a connecting coupling suitable for the connection of drainage and ventilation piping. Once the piping is secured, it can also be used for various pressure piping. There are also products certified by the Japan Water Works Association. 【Features】 ■ Can be used for various pressure piping once the piping is secured ■ No secondary processing of piping is required ■ Can be installed with just one torque wrench ■ Allows for piping connections in narrow spaces *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

The Atom's coupling is a mechanical joint that excels in strength and workability, making it a reliable choice for piping such as SGP, SUS, and those with similar outer diameters, while also being labor-saving and cost-effective. The 'GR type (fire protection certified product)' is a connection coupling suitable for connecting fire protection piping (wet and dry systems). No secondary processing of the piping is required. It can be installed with just one torque wrench. 【Features】 ■ Certified by the Japan Fire Equipment Safety Center ■ No secondary processing of the piping is required ■ Can be installed with just one torque wrench ■ Ideal for connecting pipes in narrow spaces ■ Excellent grip to prevent pipe disconnection *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

The Atom's coupling is a mechanical joint that excels in strength and workability, making it safe to use with piping such as SGP, SUS, and those with similar outer diameters, while also being labor-saving and cost-effective. The "GR type" is a connecting coupling suitable for piping connections in narrow spaces. It has excellent grip strength to prevent disconnection and can be installed with just one torque wrench. Additionally, there are products certified by the Japan Water Works Association and GR fire-certified products, as well as options with inner plates for connecting negative pressure piping. 【Features】 ■ No secondary processing of piping is required ■ Can be installed with just one torque wrench ■ Ideal for piping connections in narrow spaces ■ Excellent grip strength to prevent disconnection *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

The installation of air conditioning systems in public elementary and junior high schools has become urgent, and the government has announced that it will install air conditioning systems in all (public) elementary and junior high schools. The costs have been included in the government budget. Due to the low height and long horizontal layout of school buildings, expansion joints are often installed. This is because dividing the structure can minimize damage to the building caused by external forces such as earthquakes. The piping guidelines in the Ministry of Land, Infrastructure, Transport and Tourism's "Standard Specifications for Public Building Construction" mandate the use of flexible joints for piping that passes through expansion joints. As a result, the demand for Reflex, which complies with these piping guidelines and ensures the proper use of joints, has surged, and it is being rapidly introduced in public schools as well. [Please see our delivery records.] Additionally, Reflex is usually in stock, so it can accommodate urgent construction needs. *For more information about the product, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

This product is a drainage joint for exposed piping in the flexible joint (synthetic rubber vibration-damping joint) series. It features an easy installation with band fastening and a flat inner surface that eliminates concerns about liquid pooling. It has passed a 2000-hour accelerated weather resistance test using a Sunshine Weather Meter. It is suitable for piping with similar outer diameters, including carbon steel pipes for piping and other steel pipes. 【Features】 ■ Safe, clean, and inexpensive resin drainage joint ■ Easy installation with band fastening ■ Flat inner surface eliminates concerns about liquid pooling *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

This product is a Teflon resin hose from the flexible joint (synthetic rubber vibration-damping joint) series. The interior is made of PTFE. It has excellent performance in absorbing axial perpendicular displacement (eccentricity). It is suitable for displacement absorption in chemical lines, food and chemical plant transfer lines, etc. 【Features】 ■ Excellent axial perpendicular displacement (eccentricity) absorption performance ■ Interior: PTFE ■ Connection type: Flange, threaded *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings
• Piping Materials

This is a product that meets the performance and requirements necessary for medical gas piping, which is an extremely important lifeline. It has undergone degreasing treatment on both the inner and outer surfaces, making it hygienic. *For more details about the product, please refer to the PDF document or feel free to contact us.*

• Pipe Fittings

This product is a PTFE vibration isolator from the flexible joint (synthetic rubber vibration joint) series. Clean and compact. Suitable for hot water, pure water, and chemical lines. In addition to this, we offer various types made of synthetic rubber and Teflon, tailored to different applications and specifications. 【Features】 ■ Clean and compact ■ Made of PTFE ■ Ideal for hot water, pure water, and chemical lines ■ Compliant with Ministry of Land, Infrastructure, Transport and Tourism specifications *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

This product is a Teflon-lined synthetic rubber vibration isolator from the flexible joint (synthetic rubber vibration joint) series. In addition to excellent heat resistance and chemical resistance, it also has outstanding pressure resistance. It is suitable for vibration isolation and displacement absorption in various piping systems, including water supply, hot water, chemical solutions, ultra-pure water, oil, and pool water. 【Features】 ■ Teflon lining in the liquid contact area, covered with synthetic rubber ■ Versatile flexible joint with excellent heat and chemical resistance ■ Superior displacement absorption performance (eccentric and expansion absorption) ■ Outstanding pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings
• Piping Materials

Atom joints can also be made with MT rubber (chlorine-resistant rubber). Please contact us.

• Pipe Fittings

The Atom's coupling is a mechanical pipe joint that excels in strength and workability, making it safe to use with piping such as SGP, SUS, and those with similar outer diameters, while also being labor-saving and cost-effective. 【Features】 ■ Can be installed with just one torque wrench ■ Easy on-site installation ■ Lighter than flange connections ■ No secondary processing of piping required ■ Prefabrication is possible ■ Reduces total costs ■ Can be installed in small spaces ■ Can absorb angular deviations ■ Shortens installation time

• Pipe Fittings

The "CH Silicone Rubber Type" is a repair coupling that excels in heat resistance, a characteristic of silicone rubber. Compared to repair clamps fitted with EPDM, its service life is improved. It is also possible to sell only the rubber sealing, allowing for replacement in case of deterioration. 【Features】 ■ Can be used for repairing pinholes in steam piping. 【Please Note!】 * Please use it as a consumable. There is no warranty on the service life. * This is a repair coupling and should not be used for connections.

• Pipe Fittings

This is exclusively for "small-diameter PVC pipes" that cannot use GR, FX, or FZ types. *Cannot be used for hot water piping. [Features] - No secondary processing of piping required - Can be installed with just one torque wrench - Allows for piping connections in tight spaces *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

The Atom's coupling is a mechanical joint that excels in strength and workability, making it safe to use with pipes such as SGP, SUS, and those with similar outer diameters, while also being labor-saving and cost-effective. The 'ER type' is a clamp for repairing welded areas such as elbows. It is suitable for repairing welded areas like elbows due to its short face-to-face distance. The tightening bolts are located on both sides, allowing for use in two halves. 【Features】 ■ Short face-to-face distance ■ Suitable for repairing welded areas such as elbows ■ Can be used in two halves *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

The Atom's coupling is a mechanical joint that excels in strength and workability, making it a reliable choice for piping such as SGP, SUS, and those with similar outer diameters, while also being labor-saving and cost-effective. The 'FD type/FD-L type' is a repair clamp that splits into two parts for smooth workability. When the tightening bolt is removed, it splits into two, making it convenient for repairs in narrow spaces. It can also easily and quickly handle repairs for large diameters. 【Features】 ■ Splits into two when the tightening bolt is removed ■ Smooth workability ■ Suitable for repairs in narrow spaces ■ Can easily and quickly handle repairs for large diameters *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

Atoms coupling is a mechanical joint that excels in strength and workability, making it safe to use with piping such as SGP, SUS, and those with similar outer diameters, while also being labor-saving and cost-effective. The "KC type" is a speedy and robust repair clamp suitable for repairing water leaks in various piping systems. It can also accommodate longer axial cracks, such as those in VP. 【Features】 - Capable of addressing longer axial cracks, such as those in VP - Ideal for repairing holes after pipe cleaning - Repairs can be made without stopping the fluid - Good workability and easy installation - Wide applicability, suitable for ductile iron pipes and cast iron pipes for drainage *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

This product is a synthetic rubber two-mountain vibration isolation joint from the flexible joint (synthetic rubber vibration isolation joint) series. The synthetic rubber is standard for JIS 10K flanges (SS400). It can also be modified for various standard flanges such as JIS 5K, JIS 20K, drinking water, and ANSI. 【Features】 ■ Excellent vibration isolation performance ■ Made of EPDM ■ Compliant with Ministry of Land, Infrastructure, Transport and Tourism specifications ■ Compliant with the standards of the Society of Air Conditioning and Sanitary Engineering ■ Uses rubber that conforms to JIS K 6353 *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

This product is a synthetic rubber spherical vibration isolator from the flexible joint (synthetic rubber vibration joint) series. Standard model equipped with JIS 10K flange (SS400). It can be modified to various standard flanges such as JIS 5K, JIS 20K, drinking water, ANSI, etc. A flat inner surface type is also available. 【Features】 ■ Excellent vibration isolation performance ■ Made of EPDM ■ Compliant with the Ministry of Land, Infrastructure, Transport and Tourism specifications ■ Compliant with the Air Conditioning and Sanitary Engineering Society standards ■ Uses rubber compliant with JIS K 6353 *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

This product is a band-clamping type that can be used for both buried and exposed applications in the Atom Joint (rubber flexible expansion joint/vibration isolation joint) series. Unlike metal joints, rubber flexible expansion joints are elastic materials themselves, allowing them to follow complex displacements, making them suitable for sites that require eccentricity and expansion performance. This product is used for measures against uneven settlement in soft ground, as well as for separating structures from piping and for crossing pipelines under roads. 【Features】 ■ Absorbs large displacements in short face-to-face distances ■ Sturdy body with a flexible structure ■ Easy installation with band clamping ■ Flat inner surface suitable for wastewater drainage ■ Suitable for burial (can accommodate 3m of soil cover) *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

This product is a PVC pipe insertion type from the Atom Joint (rubber flexible expansion joint/vibration joint) series. There is no sedimentation of sludge or similar materials due to the flat inner surface. It is used for measures against uneven settlement in soft ground, as well as for separating structures from piping and for crossing pipelines under roads. 【Features】 ■ Absorbs large displacements in short face-to-face distances ■ Sturdy body and flexible structure ■ Easy installation with insertion adhesive ■ Flat inner surface with no sedimentation of sludge, etc. ■ Suitable for both buried and exposed applications ■ For low pressure (below 0.5 MPa) *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

This product is a PVC pipe connection type from the Atom Joint (rubber flexible expansion joint/vibration isolation joint) series. The product is flexible, allowing it to absorb stress without putting a burden on the PVC pipes at either end. It is used for measures against uneven settlement in soft ground, as well as for separating structures from piping and for cross-piping in roads. 【Features】 ■ Absorbs large displacements in short distances ■ Sturdy body with a flexible structure ■ Easy installation ■ Absorbs stress flexibly without burdening the PVC pipes at either end ■ Pipe type: Rigid Polyvinyl Chloride *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings
• Piping Materials

This product is a flange connection standard type from the Atom Joint (rubber flexible expansion joint/vibration isolator) series. Unlike metal expansion joints, rubber flexible expansion joints have the characteristic of being an elastic body, allowing them to follow complex displacements, making them suitable for sites that require eccentric and expansion performance. This product is used for measures against uneven settlement in soft ground, as well as for separating structures from piping and in cross pipelines such as roads. 【Features】 ■ Absorbs large displacements in short face-to-face distances ■ Sturdy body and flexible structure ■ Easy installation ■ Pipe types: steel pipes, cast iron pipes, stainless steel pipes *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

You can connect VP pipes with different outer diameters to steel pipes. * Not suitable for hot water piping. * Please check the insertion side of each pipe on the label. * 20A is of the 'GV type' and can be connected to both VP + VP and VP + steel pipes. [Features] - No secondary processing of piping is required. - Can be installed with just one torque wrench. - Allows for piping connections in narrow spaces. * For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

Significantly reduce the risk of disconnection! We mitigate the risk of piping disconnecting from the Atom's coupling due to insufficient bolt tightening. *For those interested, we also provide access to "tensile test data," so please feel free to contact us. 【Features】 ■ Simple installation by just tightening the bolts. ■ Solid support with joint fittings and angle pieces that have a thickness of 6mm (Note 1). ■ High-strength bolts with a strength classification of 10.9 (Note 2) are used for the joint fitting bolts, allowing for tightening at high torque values. Note 1: For sizes 20A to 32A, the thickness is 4.5mm. Note 2: Galvanized products are equivalent to 8.8. *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

You can connect VP pipes with different outer diameters to steel pipes. * Not suitable for hot water piping. * Please check the insertion side of each pipe on the label. * 20A is of the 'GV type' and can be connected to both VP + VP and VP + steel pipes. [Features] - No secondary processing of piping required - Can be installed with just one torque wrench - Allows for piping connections in narrow spaces * For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings

Significantly reduce the risk of disconnection! We mitigate the risk of piping disconnecting from the Atom's coupling due to insufficient bolt tightening. *For those interested, we also provide access to "tensile test data," so please feel free to contact us. 【Features】 ■ Simple installation by just tightening the bolts. ■ Solid support with a joint fitting that has a thickness of 6mm (Note 1) and an angle piece. ■ The joint fitting bolts use high-strength bolts with a strength classification of 10.9 (Note 2), allowing for tightening at high torque values. Note 1: For sizes 20A to 32A, the thickness is 4.5mm. Note 2: Galvanized products are equivalent to 8.8. *For more details, please refer to the PDF materials or feel free to contact us.

• Pipe Fittings

This is exclusively for "small-diameter PVC pipes" that cannot use GR, FX, or FZ types. *Not suitable for hot water piping. [Features] - No secondary processing of piping required - Can be installed with just one torque wrench - Allows for piping connections in narrow spaces *For more details, please refer to the PDF document or feel free to contact us.

• Pipe Fittings