We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Coupling.
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Coupling Product List and Ranking from 102 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Dec 24, 2025～Jan 20, 2026
This ranking is based on the number of page views on our site.

Coupling Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Dec 24, 2025～Jan 20, 2026
This ranking is based on the number of page views on our site.

  1. ケーティーアールジャパン Hyogo//Machine elements and parts
  2. null/null
  3. 藤川伝導機 Tokyo//Industrial Machinery
  4. 4 ストーブリ Osaka//Industrial Machinery
  5. 5 null/null
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Coupling Product ranking

Last Updated： Aggregation Period:Dec 24, 2025～Jan 20, 2026
This ranking is based on the number of page views on our site.

  1. ROTEX Flexible Coupling ケーティーアールジャパン
  2. Grip Lock CAD Data List
  3. KTR offers a wide range of couplings to meet diverse application needs! ケーティーアールジャパン
  4. Toyo Love Flex Coupling Catalog 藤川伝導機
  5. 4 Magnet Coupling "DST" 日本フローコントロール

Coupling Product List

571～585 item / All 839 items

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Quick coupling for mold cooling water with a single path open/close type, KC type.

Quick coupling for mold cooling water with a single path open/close type, KC type.

Quick Coupling KC Type (Fitting) for Mold Cooling Water with Open/Close Type Split Path

It is ideal for hose piping for mold cooling water. 【Features】 ■ Traditionally, mold changes took a long time, but this has been remarkably improved, making the work easier. ■ The connection and disconnection of the mold cooling water hose can be done quickly. ■ It does not have vacuum resistance when used alone or when connected.

  • valve

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Quick Coupling AT Type New One-Touch

Quick Coupling AT Type New One-Touch

Low pressure, single line open/close quick coupling AT type New One-Touch (steel sleeve) (fitting)

【Features】 ■ No need to slide the sleeve forward each time, enhancing work efficiency. ■ One-touch connection for excellent operability! ■ Simply plug it in to reduce connection time, significantly improving efficiency. ■ Optimal workability, revolutionary and very convenient for those who use it on-site. ■ O-ring uses a side O-ring method, easy to replace. ■ Compatible with general-purpose couplings. ■ The plug is compatible with the AL20 type for connection.

  • valve

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Custom Couplings: Examples of Joints for Shipyards

Custom Couplings: Examples of Joints for Shipyards

Custom Couplings: Examples of Joints for Shipyards

This is a case study of special couplings and custom couplings from Nagahori Industries. We introduce custom couplings (joints) that can be manufactured even from a single prototype. 【Case Study】 - To prevent incorrect connections of three types of gases (air, carbon dioxide, oxygen) for shipyards, the shapes of the plugs are different so that they are not interchangeable. - Double seal structure with packing + O-ring. ■ For more details, please contact us through the section below【Contact】■ □ For detailed specifications discussions, please refer to the downloadable materials□

  • Pipe Fittings

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Custom Coupling: Examples of Connectors for Dental Medical Equipment

Custom Coupling: Examples of Connectors for Dental Medical Equipment

Custom Couplings: Examples of Connectors for Dental Medical Equipment

This is a case study of special couplings and custom couplings from Nagahori Industry. We introduce custom couplings (joints) that can be manufactured even from a single prototype. 【Case Study】 - For dental medical equipment - Main material: Brass (electroless nickel plating) - Seal material: NBR - Maximum operating pressure: 2.3 MPa ■ For more details or inquiries, please contact us through the link below ■ □ For detailed specifications discussions, please refer to the downloadable materials □

  • Pipe Fittings

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Custom Coupling - Helical Shape Coupling

Custom Coupling - Helical Shape Coupling

Custom Coupling - Helical Shape Coupling

This is a case study of special couplings and custom couplings from Nagahori Kogyo. We introduce custom couplings (joints) that can be manufactured even from a single prototype. 【Case Study】 - Adopts a helical shape with no liquid accumulation. - Main material: SUS316L (electropolished) - Seal material: FPM - Maximum operating pressure: 6.5 MPa ■ For more details or inquiries, please contact us using the link below ■ □ For detailed specifications discussions, please refer to the downloadable materials □

  • Pipe Fittings

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[Custom Coupling] Screw Coupling for Refrigerant-Related Companies

[Custom Coupling] Screw Coupling for Refrigerant-Related Companies

Custom Coupling: Screw Coupling for Refrigerant-Related Companies

This is an example of a special coupling and custom coupling from Nagahori Industries. We introduce custom couplings (joints) that can be manufactured even from a single prototype. 【Example】 This is a screw coupling for a refrigerant-related company. ■ For details and inquiries, please contact us through the link below ■ □ For detailed specifications discussions, please refer to the downloadable materials □

  • Pipe Fittings

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Custom Couplings for Medical-related Companies

Custom Couplings for Medical-related Companies

Custom Couplings for Medical-Related Companies

This is a case study of special couplings and custom couplings from Nagahori Industries. We introduce custom couplings (joints) that can be manufactured even from a single prototype. 【Case Study】 - Used in a medical supplies manufacturing factory - Main body material: SUS304 - Seal material: Silicone - Due to limited installation space, a sleeve outer diameter of Φ17 is used (standard is φ18) - Degreased product ■ For more details, please contact us via the link below 【Contact Us】 ■ □ For detailed specifications discussions, please refer to the downloadable materials □

  • Pipe Fittings

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Custom Couplings: Special Hose Couplings for Shipbuilding-related Companies

Custom Couplings: Special Hose Couplings for Shipbuilding-related Companies

Custom Couplings: Special Hose Couplings for Shipbuilding-Related Companies

This is a case study of special couplings and custom couplings from Nagahori Industry. We introduce custom couplings (joints) that can be manufactured even from a single prototype. 【Case Study】 - Open both ways (no valve) - A special mechanism that allows attachment and detachment by pulling the sleeve and rotating it, without using a ball. - Difficult to disengage even when pulled. ■ For more details, please contact us via the link below 【Contact Us】 ■ □ For detailed specifications discussions, please refer to the downloadable materials □

  • Pipe Fittings

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Special Coupling: Auto Coupling

Special Coupling: Auto Coupling

Special Coupling: Auto Coupling

This is a coupling that allows for simultaneous operation of multiple pipes with a single connection operation, enabling the flow of various fluids through the piping. 【Features】 - It can be operated, connected, and disconnected using cylinders such as hydraulic and pneumatic, making it compatible with automated lines. - It is equipped with automatic opening and closing valves in the socket and plug, ensuring no fluid leakage during disconnection. - By using CSPE type valves, it is designed to have low pressure loss.

  • valve

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Liquid spill prevention! Non-drip coupling

Liquid spill prevention! Non-drip coupling

A new non-drip coupling has been created to minimize liquid dripping.

A new non-drip coupling has been developed to minimize liquid leakage. It significantly reduces liquid spillage that occurred during attachment and detachment in conventional products, and it is equipped with a one-touch connection mechanism, improving work efficiency.

  • Pipe Fittings

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Quick Coupling AL TYPE 20 Type [for Low Pressure] Single Valve

Quick Coupling AL TYPE 20 Type [for Low Pressure] Single Valve

Supports various applications such as air piping and connections for pneumatic tools within the factory.

The Quick Coupling AL TYPE 20 (for low pressure) with a single valve offers a variety of shapes, sizes, and materials to meet installation conditions and specifications. It is suitable for various applications, such as connecting air piping and air tools within factories. It also excels in the compatibility of sockets and plugs. For more details, please contact us or download the catalog.

  • Coupling

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Quick Coupling AT TYPE [For Low Pressure] Single Valve

Quick Coupling AT TYPE [For Low Pressure] Single Valve

One-touch connection coupling that simply plugs in.

The quick coupling AT TYPE [for low pressure] single valve features a one-touch connection that only requires inserting the plug. There is no need to slide the sleeve, making the connection easy and the opening and closing smooth. The internal structure has been further improved, achieving a 15% increase in flow rate compared to the AL TYPE 20. For more details, please contact us or download the catalog.

  • Coupling

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Quick Coupling AL Super TYPE 10 Model [for Low Pressure] Single Valve

Quick Coupling AL Super TYPE 10 Model [for Low Pressure] Single Valve

Excellent operability with extremely smooth socket and plug retraction.

The Quick Coupling AL Super 10 TYPE 10 model [for low pressure] features a single valve with a lightweight design and excellent operability, equipped with a one-touch connection automatic opening and closing valve! It is ideal for hand tool connections. For more details, please contact us or download the catalog.

  • Coupling

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Quick Coupling TL TYPE [For Medium and Low Pressure] Valve-less

Quick Coupling TL TYPE [For Medium and Low Pressure] Valve-less

A groundbreaking through-type coupling without a dual-path open valve mechanism.

The Quick Coupling TL TYPE [for medium and low pressure] without a valve is a revolutionary through-type coupling with a dual open structure and no valve mechanism. It allows for a large flow rate, minimal pressure loss, and is compatible with high-viscosity fluids. For more details, please contact us or download the catalog.

  • Coupling

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Quick Coupling S.P TYPE [For Medium and Low Pressure] Double Valve

Quick Coupling S.P TYPE [For Medium and Low Pressure] Double Valve

A coupling with automatic valves on both the socket and plug, designed for bidirectional opening and closing.

Quick Coupling S·P TYPE [for medium and low pressure] dual valve is a coupling with automatic valves on both the socket and plug, designed for bidirectional opening and closing. The passage is blocked simultaneously upon separation, instantly shutting out fluid ejection, loss, and air contamination. For more details, please contact us or download the catalog.

  • Coupling

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