Coupling×長堀工業 - List of Manufacturers, Suppliers, Companies and Products

Coupling Product List

16～30 item / All 31 items

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Dual path opening and closing high-pressure quick coupling H.P type

Dual path opening and closing high-pressure quick coupling H.P type

Dual-Path Opening and Closing High Pressure Quick Coupling H.P. Type

High-pressure dual-path shut-off quick coupling equipped with automatic valves on both the socket and plug 【Features】 ○ The main body is made of special steel (chromoly steel) that is resistant to vibration and impact ○ It has undergone heat treatment, making it excellent in wear resistance and tensile strength ○ Pressure loss is extremely low, making it particularly suitable for hydraulic equipment piping ○ The valves of the socket and plug instantly adhere to the valve seat surface, closing the passage ○ The valves of the socket and plug push against each other to open the passage, allowing fluid to flow ○ Backflow prevention is achieved with a backup ring. It can be completely sealed with an O-ring ○ Main body material: special steel (chromoly steel) with zinc plating ○ Mounting shape: male threads (F) for both socket and plug only

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Dual path open/close type quick coupling for medium and low pressure, S·P-V type

Dual path open/close type quick coupling for medium and low pressure, S·P-V type

Dual path opening and closing quick coupling for medium and low pressure, S・P-V type.

Equipped with a highly confidential structure automatic opening and closing valve Quick coupling suitable for medium and low pressure applications across a wide range of vacuum uses 【Features】 ○ Excellent vacuum resistance, ensuring that fluids in the piping do not leak externally even during separation Demonstrates outstanding vacuum resistance (1x10-3 mmHg) ○ Compatible with production lines for coolers and refrigerators ○ Available in two types of main body materials: brass and stainless steel (SUS304) ○ Fluids can flow from either the socket side or the plug side ○ (When placing an order) please inform us of the application, fluid, pressure, temperature, specifications, etc.

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Quick coupling (fitting) SPE type

Quick coupling (fitting) SPE type

A new structure with high flow rate and high efficiency! The axial seal method has dramatically improved the centering performance!

The new design of the parts configuration achieves energy savings and high efficiency. By reducing flow loss, it meets the needs of various sites. *For details, please refer to the catalog download.

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Quick Coupling KC Type for Mold Cooling Water with Single Path Open/Close System

Quick Coupling KC Type for Mold Cooling Water with Single Path Open/Close System

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

It is ideal for hose piping for mold cooling water. 【Features】 ■ Traditionally, mold changes took a lot of 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.

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Quick Coupling AT Type New One-Touch

Quick Coupling AT Type New One-Touch

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

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

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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 a shipyard, the shapes of the plugs are different so that they are not interchangeable. - A double seal structure with a packing and an O-ring. ■ For more details, please contact us through the section below【Contact Us】■ □ For detailed specifications, please refer to the downloadable materials□

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Custom Couplings: Examples of Connectors for Dental Medical Equipment

Custom Couplings: 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, please contact us through the section below【Contact Us】■ □ For detailed specifications discussions, please refer to the downloadable materials□

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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 Industrial. 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: 6.5MPa ■ For more details or inquiries, please contact us through the link below ■ □ For detailed specifications discussions, please refer to the downloadable materials □

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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 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】 This is a screw coupling for a refrigerant-related company. ■ For details and inquiries, please contact us using the link below ■ □ For detailed specifications, please refer to the downloadable materials □

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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 Kogyo. 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 through the section below【Contact】■ □ For detailed specifications discussions, please refer to the downloadable materials□

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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 through the link below【Contact Us】■ □ For detailed specifications discussions, please refer to the downloadable materials□

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Special Coupling: Auto Coupling

Special Coupling: Auto Coupling

Special Coupling: Auto Coupling

This is a coupling that allows for the simultaneous operation of multiple pipes with a single connection operation, enabling the flow of various fluids into the piping. 【Features】 - It can be operated, connected, and disconnected with 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, the design minimizes pressure loss.

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Drip prevention! Non-drip coupling

Drip prevention! Non-drip coupling

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

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

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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.

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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 design 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.

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