Coupling Product List and Ranking from 35 Manufacturers, Suppliers and Companies | IPROS

Last Updated: Aggregation Period:Jul 22, 2026~Aug 18, 2026
This ranking is based on the number of page views on our site.

Coupling Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Jul 22, 2026~Aug 18, 2026
This ranking is based on the number of page views on our site.

  1. アトムズ Chiba//Building materials, supplies and fixtures manufacturers
  2. ストーブリ Osaka//Trading company/Wholesale
  3. 扶桑工業 Shizuoka//Other construction industries
  4. 4 セインジャパン Ibaraki//others
  5. 5 null/null

Coupling Product ranking

Last Updated: Aggregation Period:Jul 22, 2026~Aug 18, 2026
This ranking is based on the number of page views on our site.

  1. Repair clamp equipped with heat-resistant silicone rubber! For repairing steam pipes! アトムズ
  2. Bowling rod coupling 扶桑工業
  3. NATO STANAG 3756 compliant 'TTX' [Fluid Connector] ストーブリ
  4. 4 UQD coupling for data center liquid cooling セインジャパン
  5. 4 Mechanical pipe fitting "Strab Branch Coupling GT Type" ショーボンドマテリアル

Coupling Product List

211~235 item / All 235 items

Displayed results

Semiconductor manufacturing equipment - Coupling for chiller cooling piping [Fluid connector]

Non-spill coupling with no liquid dripping during attachment and detachment: Ideal for cooling pipe connections in semiconductor manufacturing equipment and chiller systems!

In semiconductor manufacturing processes, where high productivity and reliability are required, flexible maintenance of various equipment and efficient temperature control are essential, and high-performance, reliable quick couplings are demanded. Stäubli offers a variety of non-spill quick couplings for fluids that can be used in various applications within the semiconductor manufacturing process, including test equipment and chiller units. Stäubli's technological expertise ensures reliable sealing in cooling circuits. Connectors with a flat face design minimize liquid dripping, enabling safe connection and disconnection throughout the entire process.

  • Piping Equipment
  • Coupling

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NATO STANAG 3756 compliant 'TTX' [Fluid Connector]

Large-diameter coupling compliant with NATO STANAG 3756 standards! No liquid leakage coupling! Usable for fuel ammonia and all chemical fluids!

● Easy operation Lightweight despite the large diameter! Easy attachment and detachment by turning the handle! Can be connected even with residual pressure (can be connected up to 15 Bar of residual pressure)! ● Non-spill structure Almost zero liquid spillage with a large diameter coupling. ● Compliant with NATO STANAG 3756 standards If existing products comply with NATO STANAG 3756 standards, they are compatible, allowing for use with either a socket or a plug purchased. ● Equipped with swivel function to prevent hose "twisting." ● Compatible with a maximum of 100A (4 inches).

  • Fittings
  • Coupling

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Cooling circuit large flow male-female identical coupling 'TDU' [Fluid Connector]

A coupling that allows high flow rates of fluid without worrying about pressure loss with a ball valve!

【Full Flow】 The ball valve is arranged to create a linear flow path, demonstrating excellent flow efficiency and pressure loss. 【Easy Operation, Safe Connection】 - No special procedures are required for operation; simply turn the lever for easy operation. - It is not affected by residual pressure in the fluid, allowing for connection even under pressure. - The valve can only be opened when connected. Additionally, it remains closed when in a separated state. 【Swivel Mechanism】 Prevents hose twisting, enabling smooth operation.

  • Fittings
  • Coupling

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Easy attachment and detachment with handle operation, large diameter coupling [Fluid Connector]

"Handle Lock" Easy attachment and detachment even with large diameters! "Non-Spill" Almost zero liquid spillage during attachment and detachment! "Ball Valve Lock" Reduces pressure loss!

【Large Diameter Non-Spill Coupling】 Product Names: 【TCH】 / 【TCB】 / 【TTX】 (3 types) <Features> ● A non-spill structure that minimizes liquid dripping, air ingestion, and contamination into the circuit during attachment and detachment, ensuring a safe working environment for operators. ● Adopts Stobri's unique locking mechanism 'Bayonet Lock' that allows easy attachment and detachment by simply turning the handle. ● Can be connected under residual pressure up to 6 bar. ● Achieves lightweight and easy attachment/detachment despite the large diameter. ● Equipped with a swivel at the hose connection to prevent hose 'twisting.' ● Product lineup up to a maximum of 100A (4 inches). 【Large Diameter Ball Valve Block Coupling】 Product Names: 【TKU】 / 【TKM】 / 【TDU】 (3 types) <Features> ● Simple internal structure allows for stable high flow rates with almost zero pressure loss. ● Ball valve that allows easy ON/OFF switching with a lever. ● Due to the structure of the main body, it is not affected by internal residual pressure, allowing for safe and easy attachment and detachment. ● Product lineup up to a maximum of 80A.

  • Other Hydrogen/Fuel Cells
  • Fittings
  • Heat exchanger
  • Coupling

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Stainless steel coupling "MCB" with no liquid leakage [Fluid Connector]

Easy operation with just a push to connect and a pull to disconnect! Made of stainless steel (316 series)! Non-spill coupling with no liquid dripping during attachment and detachment!

【Non-Spill】 The flat face structure prevents liquid dripping, air ingestion, and foreign matter contamination during attachment and detachment. It ensures the safety of the operator and keeps the surrounding environment clean. 【Compact Design】 With an ergonomic design for ease of use, it is compact and can be installed in various locations without restriction. 【Easy Operation】 Simple operation with just a push to connect (automatic ball lock system) and a pull to separate. 【Excellent Mechanical Strength】 The part where the plug is inserted into the socket (guide mechanism) is long, providing sufficient strength against vibrations and other forces. 【Secure Locking】 A large number of locking balls are arranged to create a reliable and robust locking system. 【KES Sealing】 If the connection part has a G thread, easy sealing is achieved with KES sealing (see detailed information).

  • Fittings
  • Coupling

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Resin Adapter Fitting: Copper Pipe Conversion Resin Fitting NCH13JJ×15A

Lightweight due to being made of resin, contributing to labor-saving in construction!!

A single joint can convert copper pipes to polybutene pipes, and with the one-touch connection, it is convenient for updating existing piping in renovation work! Compared to conventional products (made of brass), the product weight is reduced by 68%!

  • Fittings
  • Piping and insulation
  • Water supply facilities
  • Coupling

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High Elasticity Coupling "VULASTIK-XT"

Depending on the installation method, it is possible to easily connect without moving the drive unit!

"VULASTIK-XT" is a highly elastic coupling developed for various applications with axial plug-in functionality. The outer diameter of the element is connected using a flange casing and a toothed plug-in method, allowing for correction of axial displacement. It adapts to various shaft systems, including housing or separate mounting. Due to its gear structure, assembly is easy and allows for axial fitting. 【Benefits】 ■ With a high tolerance for power loss, it provides significant damping effects, making it suitable for applications such as generators. ■ It is possible to choose from six types of rubber, allowing for the proposal of an optimal system. *For more details, please refer to the related links or feel free to contact us.

  • others
  • Coupling

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Rigid coupling "HYDROFLEX MA-R"

Achieves high safety with fail-safe functionality. Easy installation with the series' thinnest compact design.

The "HYDROFLEX MA-R" is a rigid coupling equipped with a fail-safe function that allows torque transmission even if the nylon is damaged. It is the thinnest in our "HYDROFLEX series," enabling space-saving designs. It consists of two parts and can securely fix the hub to the shaft. Additionally, we also offer the integrated coupling "HYDROFLEX MA-S," which employs a flexible element that absorbs harmful vibrations and shocks. 【Features of "MA-R"】 ■ Ensures safety and reliability with fail-safe functionality ■ Compact design allows for reduction of installation space ■ Easy to install ■ Nylon coupling core with excellent heat resistance and durability *For more details, please refer to the materials. Feel free to contact us with any inquiries.

  • Parts and Materials
  • Coupling

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Elastic coupling "SPIDEX"

Flexible against twisting and reduces vibrations! Sturdy construction makes it maintenance-free.

"SPIDEX" is an elastic coupling that safely transmits torque without causing destruction due to torsional shock. The crowned convex profile can compensate for radial and axial displacements of the connected shafts. Additionally, it uses thermoplastic polyurethane elastomer as the material, which offers high wear resistance and elasticity against pressure loads, good damping characteristics, and resistance to oil, grease, various solvents, weather effects, and ozone, while being designed to perform well even under high-temperature conditions. 【Features】 ■ Flexible against twisting ■ Damps vibrations ■ Can be mounted axially ■ Sturdy construction and maintenance-free *For more details, please refer to the PDF document or feel free to contact us.

  • others
  • Coupling

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Hamamatsu High-Tech Industry Co., Ltd. Business Introduction

For resin products and resin molds related to automotive parts and electrical components, please leave it to us.

Our company designs and manufactures resin products and resin molds, and we also accept orders for the design and manufacturing of die-casting molds. We accommodate urgent modifications and alterations for overseas manufactured molds and molds transferred from overseas, regardless of mold history (including the creation of 3D and 2D data). We also accept requests for mold design only, so please feel free to consult us if you have any needs. 【Business Content】 ■ Design and manufacturing of resin products and resin molds *For more details, please download the PDF or feel free to contact us.

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[Business Introduction] Mold Design and Manufacturing

We can also accommodate production and modifications with short lead times! We leverage our experience for design and specification changes that consider productivity.

Our company utilizes cutting-edge precision machining equipment and the experience we have cultivated over the years to produce high-quality, high-precision resin molds. We leverage our expertise to accommodate design and specification changes that consider productivity, while also taking maintenance into account. Our ability to handle short lead times for production and modifications is a unique strength of our "in-house factory," enabling us to respond swiftly and accurately. By transferring data from 3D CAD, we can pass machining data to the machine tools, simplifying the machining process. 【Features】 ■ Capable of handling short lead times for production and modifications ■ Demonstrates expertise in design and specification changes considering productivity ■ Takes maintenance into account *For more details, please refer to the related link page or feel free to contact us.

  • others
  • Coupling

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HYDRA(R) Bellows Coupling

Twist-free and flexible bending is possible! Maintenance-free flexible coupling.

Metal bellows are also suitable for flexible 'bellows couplings.' This product transmits power directly without any play during operation and can absorb misalignment due to axial, shear, and bending forces. The symmetrical design achieves low vibration even at high speeds. 【Features】 ■ Maintenance-free & flexible coupling ■ Allows for flexible bending without twisting ■ Achieves low vibration even at high speeds due to symmetrical design ■ Ideal torque transmission ■ Long lifespan *For more details, please refer to the related link page or feel free to contact us.

  • Parts and Materials
  • Coupling

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Pinless coupling "PLC-64/74/84"

A pinless coupling that demonstrates outstanding power in core extraction!

The "PLC-64/74/84" is a pinless coupling that has improved rust prevention and wear resistance effects due to special surface treatment. During drilling, drilling water is sent to the core tube, and when pulling up the boring rod, the water inside the rod is blocked at the top of the core tube to prevent the core (sample) from falling off. 【Features】 ■ Exhibits outstanding power for core sampling ■ Rust prevention and wear resistance effects are enhanced by special surface treatment ■ Resolves concerns about core drop *For more details, please download the PDF or feel free to contact us.

  • Fittings
  • Coupling

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Segment tube coupling

We also offer made-to-order products where specifications such as tube diameter can be customized! Let us introduce our product lineup.

We would like to introduce our "Segment Tube Couplings" that we handle. These are tubes used to collect and contain slime, which connect to the segment tube coupling at the top of the core tube, referred to as "Segment Tubes." We also offer "Segment Tube Couplings" that connect the core tube to the segment tube and further connect to a rod. Additionally, we have the "Segment Coupling for Double Core Tubes," which connects the segment tube to a double core tube. 【Product Lineup】 ■ Segment Tube ■ Segment Tube Coupling ■ Segment Coupling for Double Core Tubes *For more details, please refer to the PDF document or feel free to contact us.

  • Piping and insulation
  • Fittings
  • Coupling

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Bowling rod coupling

Introducing our lineup of products, including those made with STM-R90 material!

We would like to introduce our "Boring Rods and Couplings" that we handle. We offer "Boring Rods (Coupling Connection Type)" which transmit rotation and thrust to the bit and supply fluid to the cutting edge, as well as "Friction Welded Rods (FW40.5)" with male and female joints friction-welded at both ends of a φ40.5 pipe. Additionally, we also have "Boring Rod Couplings" used for connecting rods. 【Product Lineup】 ■ Boring Rods (Coupling Connection Type) ■ Friction Welded Rods (FW40.5) ■ Boring Rod Couplings ■ Rod Reducers ■ Wing Couplings *For more details, please refer to the PDF document or feel free to contact us.

  • Boring Company
  • Coupling

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High-performance coplanar coupling "H-ME"

Compatible with large python diameters! Reliable stainless steel flexible membrane design.

We would like to introduce our high-performance coplanar coupling 'H-ME' for turbo machinery that requires overload torque. By incorporating two technologies into a single coupling, we enhance operational efficiency and reliability, providing suitable load capacity for API 671 applications that require overload torque. This advanced design can withstand up to twice the rated torque due to unexpected overload conditions. 【Features】 ■ Compatible with large hub bore diameters ■ Pre-assembled transmission unit ■ Reliable stainless steel flexible membrane design ■ Protects the membrane and bolts with torque overload function ■ Low mass, low overhang moment *For more details, please refer to the PDF document or feel free to contact us.

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Coupling "H-FE"

Built-in overload color to enhance safety! Assembled transmission unit with high torque capacity and low weight.

The "H-FE" is a coupling that can be easily installed on integrated shaft flanges used in many large gas turbines and steam turbines. In some applications, the H-FE turbine end drive can be installed on a reduced moment arrangement at the compressor end. Additionally, the transmission unit is easy to install and remove, allowing for quick disconnection of two pieces of equipment, and it also facilitates alignment and maintenance of the equipment. 【Features】 ■ Arrangement for large diameter shafts and integrated shaft flanges ■ Unitized assembly for balanced high reliability ■ Fully compliant with ISO10441 (API 671) - no exceptions ■ Built-in safety features with emergency backup drive *For more details, please refer to the PDF materials or feel free to contact us.

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Key fastening (double) "MLP2 type" coupling

High torsional rigidity. Torque 350 to 24,000 Nm, inner diameter φ18 to φ140, and more. Compatible with large products.

The "MLP2 type" is a disk pack coupling that can accommodate the desired overall length. This product has high torsional rigidity. 【Features】 ■ High torsional rigidity ■ Length can be specified ■ Absorbs angular, eccentric, and axial movement ■ Maximum eccentricity absorption of 2.2mm ■ Double type ■ Accommodates desired overall length *For more details, please feel free to contact us.

  • others
  • Other analytical equipment
  • Non-destructive testing
  • Coupling

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High Flow Energy-Saving Type Fitting 【SPE Type】

Energy-saving and cost-reducing piping fittings!!

This is a fitting that contributes to energy conservation in equipment for maximum effect with minimal energy. It smoothly accommodates piping for air, pure water, lubricating oil, and more! It is a fitting that dramatically improves work efficiency. ◎Features◎ The various plant fittings (Quick Coupling CSPE Series) have successfully achieved large flow rates through fluid analysis simulations, significantly enhancing flow performance. This reduces the time for fluid transfer and contributes to increased productivity. ● Understanding the resistance generation situation of each component and implementing loss reduction measures. ● Newly designed components to achieve large flow rates. ● Improved sealing method, successfully enhancing sealing performance (reducing damage) and dramatically increasing durability.

  • Piping and electrical wiring materials
  • Coupling

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The no-fire method is ideal for connecting pressure piping in renovation work with coupling joints!

The rubber sealing for the liquid connection is available in EPDM, NBR, and silicone, and can be selected based on the fluid.

The Atom's coupling is a mechanical joint that excels in strength and workability, making it safe to use with SGP, SUS, and pipes with similar outer diameters, providing labor-saving and cost-effective solutions. The "GR type" is a connecting coupling suitable for pipe connections in narrow spaces. It has excellent grip strength to prevent disconnection and can be installed with just one torque wrench. Additionally, we offer products certified by the Japan Water Works Association and GR fire safety certified products, as well as options with inner plates for connecting negative pressure piping. 【Features】 ■ No secondary processing of pipes required ■ Can be installed with just one torque wrench ■ Ideal for pipe 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.

  • Fittings
  • Coupling

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For connecting pipes that will be backfilled with concrete, such as snow melting pipes!

Since the grip ring is not attached, movement (interaction) on the piping is smooth.

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 the 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.

  • Fittings
  • Coupling

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One-touch fittings / One-touch couplings

Introducing the Non-Spill (NS) series that eliminates liquid dripping during attachment and detachment!

For inkjet, liquid cooling (water cooling), medical, fuel use, etc. Easy to attach and detach without reducing pressure with dual-side valves! Push-button plastic fittings with dual-side valves. Suitable for liquids and gases. Also available in metal and can rotate. ——Automatic valve for easy attachment and detachment without reducing pressure—— *Available for download from this screen. ● Non-spill fittings for printers... Eliminates ink dripping during attachment and detachment ● Machine integration... Easily transforms existing machines ● Non-spill fittings for liquid cooling... Liquid cooling for computers and electronic devices ◇ Ultra-compact... Lightweight and compact machinery, cost-effective ◇ Semiconductor and high purity... All resin ◇ High temperature and outdoor use... Engineering plastics

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Plastic fittings and plastic couplings

Introducing the Non-Spill (NS) series that eliminates liquid dripping during attachment and detachment!

For inkjet, liquid cooling (water cooling), medical, fuel use, etc. Easy to attach and detach without reducing pressure with dual-side valves! Push-button plastic fittings with dual-side valves. Suitable for liquids and gases. Also available in metal and can rotate. ——Automatic valve for easy attachment and detachment without reducing pressure—— *Available for download from this screen. ● Non-spill fittings for printers... Eliminates ink spills during attachment and detachment ● Machine integration... Easily transforms existing machines ● Non-spill fittings for liquid cooling... Liquid cooling for computers and electronic devices ◇ Ultra-compact... Lightweight and compact machinery, cost-effective ◇ Semiconductor and high purity... All resin ◇ High temperature and outdoor use... Engineering plastics

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Repair clamp equipped with heat-resistant silicone rubber! For repairing steam pipes!

We also sell silicone rubber only, so it is possible to replace just the rubber when it deteriorates. This product is a consumable and does not come with a manufacturer's warranty.

The "CH Silicone Rubber Type" is a repair coupling with excellent heat resistance, a characteristic of silicone rubber. Compared to repair clamps equipped 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. No warranty is provided for its service life. * This is a repair coupling and cannot be used for connections.

  • Drainage and ventilation equipment
  • Coupling

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