Couplers, One-Touch Joints（Joint Type：For Hose Mounting Page2）

• 

  TSP Cupla, Stainless Steel, NBR, TSH Type

  NITTOKOHKI

  [Features]
  · Adapts to high viscosity fluids thanks to the valveless structure.
  · A variety of body materials, sizes, and mounting shapes.
  · Type for mounting of a blade hose is also available.
  · Valveless structure greatly reduces pressure loss and realizes large flow rate.
  · Appropriate for fluid with high viscosity (grease, etc.).
  · Various main body materials, sizes, and mounting shapes are available as standard options to support a wide range of applications and situations.
  · Blade hose can be installed without hose band (TPN type/TSN type).

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  TSP Coupler, Brass, EPDM TSH Type

  NITTOKOHKI

  Adapts to high viscosity fluids thanks to the valveless structure. Abundant variety of body materials, sizes and mounting shapes.
  
  [Features]
  • Valve built-in model and valveless model are available.
  • Connects and separates in one action.
  • Compact and lightweight plastic model.
  • Resin made; enables "ultra lightweight."
  • Compact design supports space-saving applications.
  • Simple push-in connection.
  · Easy separation with the touch of a button.
  • Model with a valve built into both plug and socket and a new valveless model suitable for high viscosity fluids with reduced pressure loss are lined up.
  • Supports everything from healthcare and laboratory equipment to medical equipment and semiconductor manufacturing equipment.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  TSP Coupler, Brass, NBR TSN

  NITTOKOHKI

  Compatible with high viscosity fluids thanks to a valveless structure. Wide variety of main body materials, size, and mounting shapes.
  
  [Features]
  · The valveless structure greatly reduces pressure loss and achieves a large flow rate.
  · Appropriate for fluids with high viscosities (grease, etc.).
  · Various main body materials, sizes and mounting shapes are available as standard options to support a wide range of applications and situations.
  · A blade hose can be installed without a hose band (TPN type/TSN type).

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Super Coupler, Steel, PH

  NITTOKOHKI

  Lightweight design suitable for hand connection of hand tools. Single-touch connection for superior operability.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

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  Super Coupler, Steel, SH

  NITTOKOHKI

  Lightweight design suitable for hand connection of hand tools. Single-touch connection for superior operability.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  Duster Coupler, Steel, PH

  NITTOKOHKI

  Serves as coupler, duster, and swivel three-in-one. Dusting can be performed without removing tool.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

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  Duster Coupler, Steel, PNG

  NITTOKOHKI

  Serves as coupler, duster, and swivel three-in-one. Dusting can be performed without removing tool.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Nut Coupler, Stainless Steel, PN Type

  NITTOKOHKI

  Hose clamps not required. Urethane hoses can be equipped easily and reliably.
  
  [Features]
  · Series includes High Coupler types and High Coupler 200 types.
  · Moreover, a type with a spring nut to prevent hose bending is also available.
  · The hose can be mounted by just inserting it into the nipple and tightening the nut.
  · Tightening is performed on the outer surface of the hose so the structure does not readily lead to disconnection of the hose or leaking of fluid.
  · A "rotary nut coupler" with a swivel mechanism containing ball bearings that prevents twisting of the hose and reduces carrying load is also available.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  Nut Coupler, Stainless Steel, SN

  NITTOKOHKI

  Requires no hose clamps. Easy to attach a urethane hose securely.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

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  Nut Coupler, Steel, PNG

  NITTOKOHKI

  Requires no hose clamps. Easy to attach a urethane hose securely.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  Nut Cupla 200, Steel SNG Type (for Mounting Urethane Hose With Spring Nut)

  NITTOKOHKI

  Requires no hose clamps. Urethane foam hose can be attached easily and securely.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

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  Nut Cupla 200, Steel, SN Type (for Urethane Hose Mounting)

  NITTOKOHKI

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  Hi Cupla 200, Steel, SH Type (for Hose Mounting)

  NITTOKOHKI

  [Features]
  · Easily and reliably connected with single-touch operation.
  · High flow rate type.
  · Edge packing system is used.
  · Excellent operability is achieved.
  · Single-touch connection of a plug and socket by just pushing in.
  · Valve structure with small pressure losses is used.
  · Higher flow rate (15% higher compared by manufacturer).
  · End surface packing method has been adopted for sealing at the time of connection.
  · The connection load is low and removal performance is increased still more.
  · Compared with outer O-ring designs, this product is not prone to packing damage due to lack of grease, and offers excellent usability.
  · Not usable in water or oil because the main body is available only in steel.
  ▪ Also available with tube fitter.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  High- Coupler BL, Stainless Steel, SH Type

  NITTOKOHKI

  Easy to lock securely by just turning the sleeve after coupler connection.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  High Coupler BL, Stainless Steel, SH-Type

  NITTOKOHKI

  Easy to lock securely by just turning the sleeve after coupler connection.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  High Coupler BL, Steel, SN

  NITTOKOHKI

  Easy to lock securely by just turning the sleeve after coupler connection.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  High- Coupler Ace Resin, PH Type

  NITTOKOHKI

  Lightweight with an auto-lock function for use with air piping. Enables connection to small diameter High Couplers.
  
  [Features]
  • Smooth piping with single-touch connection 1/4 the weight of metal.
  • Ensures safety with an automatic locking sleeve.
  • Pressure resistance equivalent to metal.
  • An "automatic lock function" to prevent unexpected separation by locking the sleeve upon connection.
  • Single-touch connection of plug and socket with just a push.
  • Lightweight and easy to handle as only about one fourth of total mass is made of metal.
  • Can be used with both air and water.
  • Fluid can be introduced from both plug side and socket side directions.
  • Also available with attachable hose.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  High Coupler Ace, Resin, PNG

  NITTOKOHKI

  Lightweight, with an auto-lock function, for use with air piping. Can be connected to small-bore High Couplers.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

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  High Coupler Ace, Resin, SH

  NITTOKOHKI

  Lightweight, with an auto-lock function, for use with air piping. Can be connected to small-bore High Couplers.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

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  High Coupler Ace, Resin, SNG

  NITTOKOHKI

  Lightweight, with an auto-lock function, for use with air piping. Can be connected to small-bore High Couplers.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

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  High Coupler Large Bore, Stainless Steel, FKM SH

  NITTOKOHKI

  Available in a variety of main body materials, sizes, and mount shapes to suit the application.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

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  Hi Cupla, Large Diameter, Stainless Steel, NBR Socket SH Type (for Hose Mounting)

  NITTOKOHKI

  [Features]
  · With a wide range of materials, sizes, and mounting shapes, catering needs for application from air piping in factories to connecting air tools.
  ·, Excellent durability and environment characteristics.
  · Excellent coupler with wide application from air piping in factories to connecting air tools.
  · Air is applicable for steel, and water for brass and stainless steel.
  · However, please note fluid flows out on the plug side at separation.
  · Improved strength for critical steel parts with heat treatment.
  · Superior especially in abrasion resistance and durability.
  ▪ Abundant variety of main body materials, sizes and mounting shapes are standardized for use in a wide range of pneumatic applications.
  ▪ Heat treatment is carried out on important parts (Steel).
  ▪ Can be connected to High Coupler 200, nut coupler, nut coupler 200, line coupler etc.
  ▪ Built-in automatic opening and closing valve.
  ▪ Abundant variety of steel, brass, stainless steel, and main body materials.
  · Abundant variety of sizes and mounting shapes.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  Hi Cupla Large Bore, Stainless Steel, Plug, PH Type (For Male Thread Mounting)

  NITTOKOHKI

  [Features]
  · With a wide range of materials, sizes, and mounting shapes, catering needs for application from air piping in factories to connecting air tools.
  ·, Excellent durability and environment characteristics.
  · Excellent coupler with wide application from air piping in factories to connecting air tools.
  · Air is applicable for steel, and water for brass and stainless steel.
  · However, please note fluid flows out on the plug side at separation.
  · Improved strength for critical steel parts with heat treatment.
  · Superior especially in abrasion resistance and durability.
  ▪ Abundant variety of main body materials, sizes and mounting shapes are standardized for use in a wide range of pneumatic applications.
  ▪ Heat treatment is carried out on important parts (Steel).
  ▪ Can be connected to High Coupler 200, nut coupler, nut coupler 200, line coupler etc.
  ▪ Built-in automatic opening and closing valve.
  ▪ Abundant variety of steel, brass, stainless steel, and main body materials.
  · Abundant variety of sizes and mounting shapes.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  High Coupler Large Bore, Brass, FKM, FKM SH

  NITTOKOHKI

  Available in a variety of main body materials, sizes, and mount shapes to suit the application.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  High Coupler Large-Diameter Brass NBR SH Type

  NITTOKOHKI

  This coupler has a superior track record internationally with its Nitto Kohki High Coupler large-diameter brass NBR SH type.
  • Materials: brass, nitrile rubber
  • Connection type: For external thread mounting
  • Type: Standard.

  • STOCK

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  High- Coupler Wide-Diameter Brass PH Type

  NITTOKOHKI

  [Features]
  · With a wide range of material, size, and mounting shapes, this caters to the application needs for everything from air piping in factories to connecting air tools.
  ·, Excellent durability and environmental properties.
  · Excellent coupler with wide application from air piping in factories to connecting air tools.
  · Use air for steel and water for brass and stainless steel.
  · However, please note fluid flows out on the plug side at separation.
  · Critical steel parts have been improved with heat treatment.
  · Superior especially in terms of abrasion resistance and durability.
  · All sizes and handle shapes are standardized and have many materials so they can be used for a wide range of pneumatic applications.

  • STOCK

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Hi Cupla, Large Bore, Steel, NBR, Socket SH Type (for Hose Mounting)

  NITTOKOHKI

  [Features]
  · With a wide range of materials, sizes, and mounting shapes, catering needs for application from air piping in factories to connecting air tools.
  ·, Excellent durability and environment characteristics.
  · Excellent coupler with wide application from air piping in factories to connecting air tools.
  · Air is applicable for steel, and water for brass and stainless steel.
  · However, please note fluid flows out on the plug side at separation.
  · Improved strength for critical steel parts with heat treatment.
  · Superior especially in abrasion resistance and durability.
  ▪ Abundant variety of main body materials, sizes and mounting shapes are standardized for use in a wide range of pneumatic applications.
  ▪ Heat treatment is carried out on important parts (Steel).
  ▪ Can be connected to High Coupler 200, nut coupler, nut coupler 200, line coupler etc.
  ▪ Built-in automatic opening and closing valve.
  ▪ Abundant variety of steel, brass, stainless steel, and main body materials.
  · Abundant variety of sizes and mounting shapes.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  Hi Cupla Large Bore, Plug PH Type (for Hose Mounting)

  NITTOKOHKI

  [Features]
  · With a wide range of materials, sizes, and mounting shapes, catering needs for application from air piping in factories to connecting air tools.
  ·, Excellent durability and environment characteristics.
  · Excellent coupler with wide application from air piping in factories to connecting air tools.
  · Use air for steel and water for brass and stainless steel.
  · However, please note fluid flows out on the plug side at separation.
  · Improved strength for critical steel parts with heat treatment.
  · Superior especially in abrasion resistance and durability.
  · Abundant variety of main body materials, sizes and mounting shapes are standardized for use in a wide range of pneumatic applications.
  · Heat treatment is carried out on important parts (Steel).
  · Can be connected to High Coupler 200, nut coupler, nut coupler 200, line coupler, etc.
  · Built-in automatic opening and closing valve.
  · A variety of steel, brass, stainless steel, and main body materials.
  · Abundant variety of sizes and mounting shapes.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  High Coupler Small Bore, Stainless Steel, FKM SH

  NITTOKOHKI

  Available in a variety of main body materials, sizes, and mount shapes to suit the application.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  Hi Cupla, Small Bore, Stainless Steel, NBR, SH Type

  NITTOKOHKI

  [Features]
  · With a wide range of materials, sizes, and mounting shapes, catering needs for application from air piping in factories to connecting air tools.
  ·, Excellent durability and environment characteristics.
  · Excellent coupler with wide application from air piping in factories to connecting air tools.
  · Air is applicable for steel, and water for brass and stainless steel.
  · However, please note fluid flows out on the plug side at separation.
  · Improved strength for critical steel parts with heat treatment.
  · Superior especially in abrasion resistance and durability.
  ▪ Abundant variety of main body materials, sizes and mounting shapes are standardized for use in a wide range of pneumatic applications.
  ▪ Heat treatment is carried out on important parts (Steel).
  ▪ Can be connected to High Coupler 200, nut coupler, nut coupler 200, line coupler etc.
  ▪ Built-in automatic opening and closing valve.
  ▪ Abundant variety of steel, brass, stainless steel, and main body materials.
  · Abundant variety of sizes and mounting shapes.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  High Coupler, Small Diameter, SH Type, FKM

  NITTOKOHKI

  Available in a variety of main body materials, sizes, and mount shapes depending on the application.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  Purge High Coupler PVR Type, Zinc Alloy, SH Type

  NITTOKOHKI

  Can be connected regardless of internal pipe pressure. Eliminates unwanted backlash and noise that occurs during separation. Includes a sleeve lock function.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Purge Plug, Steel, PN Type

  NITTOKOHKI

  Prevents unpleasant noise when separating the coupler as well as hose backlash
  
  [Features]
  • Residual pressure inside of the plug hose is released gradually when the coupler is detached, so any unpleasant noise or hose recoil is eliminated.
  • Uniquely designed exhaust system enables release of residual pressure silently over a short period of time.
  • Uniquely simple residual pressure exhaust (purge) valve structure prevents functional degradation.
  • Can be used reliably even when operating pressure is high or when using a long hose.

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  Full Blow Coupler, Aluminum, SH Type

  NITTOKOHKI

  Used for low pressure loss, high flow rate air piping applications. Supports connections to High Coupler small diameters
  
  [Features]
  · Achieves low pressure loss and high flow rates.
  · Max flow rate increase of about 40%.
  · Valve closes during attachment and removal, allowing smooth operation with zero internal pressure.
  · When separated, the residual pressure on the plug side is released to eliminate unpleasant noise or backlash.
  · Built-in three-block function that prevents accidental separation.
  · Opening and closing of the valve can be performed while in a connected state.
  · Weight reduced by 30 - 45% versus conventional couplers.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Full Blow Coupler, Aluminum, SN Type

  NITTOKOHKI

  Used for low pressure loss, high flow rate air piping applications. Supports connections to High Coupler small diameters
  
  [Features]
  · Achieves low pressure loss and high flow rates.
  · Max flow rate increase of about 40%.
  · Valve closes during attachment and removal, allowing smooth operation with zero internal pressure.
  · When separated, the residual pressure on the plug side is released to eliminate unpleasant noise or backlash.
  · Built-in three-block function that prevents accidental separation.
  · Opening and closing of the valve can be performed while in a connected state.
  · Weight reduced by 30 - 45% versus conventional couplers.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Mini Coupler, Brass, for Fuel Gas, PHB

  NITTOKOHKI

  Specialized type for fused equipment. Wide set of options with high flow rates.
  
  [Features]
  · Dedicated type for fused equipment.
  · High flow rate with many different options.
  · All pipes used in torch cutting work, such as containers and blow pipes, can be connected.
  · Double lip seal structure prevents leakage when connected.
  · Moreover, the fitting size is different between oxygen and fuel gas types in order to prevent connection errors.
  · Supports large flow rates by reducing pressure losses to a minimum.
  · Various mounting configurations are available as standard options to support a wide range of torch cutting applications.
  · Moreover, the product is compatible with the Mini Coupler Super.
  · Line Coupler Mini for branch piping is also available.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Mini Coupler, Brass, for Fuel Gas, PH

  NITTOKOHKI

  Fusing equipment-dedicated type. A wide variety with high flow rates.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Mini Coupler, Brass, for Oxygen, PHB Type

  NITTOKOHKI

  Dedicated type for welding and cutting equipment. Available in an abundant variation of large flow-rate types.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Mini Coupler, Brass, for Oxygen, SH

  NITTOKOHKI

  Specialized type for fused equipment. Wide set of options with high flow rates.
  
  [Features]
  • All pipes used in torch cutting work, such as containers and blow pipes, can be connected.
  • Double lip seal structure prevents leakage when connected.
  • Moreover, the fitting size is different between oxygen and fuel gas types in order to prevent connection errors.
  • Supports large flow rates by reducing pressure losses to a minimum.
  • Various mounting configurations are available as standard options to support a wide range of torch cutting applications.
  • Moreover, the product is compatible with the Mini Coupler Super.
  • Line Coupler Mini for branch piping is also available.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Mini Coupler Super, Brass, for Fuel Gas, SH Type

  NITTOKOHKI

  For single-touch type reinforced fusing equipment piping.
  
  [Features]
  • Enables connection of pipes used in torch cutting work, including container and blow pipes.
  • The chrome-plated main body offers excellent corrosion resistance.
  • Moreover, plug durability has been enhanced by heat treatment.
  • To prevent improper connections, different coupling sizes are used for oxygen and fuel, and sleeves are color-coded (chrome plating for the oxygen sleeve; copper plating for the fuel sleeve) to ensure safety.
  • Small diameter type to cover a wide range of uses.
  • Standardized for various mounting shapes \to support a wide range of fusing applications.
  • Also compatible with the Mini Coupler.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Mini Coupler Super, Brass, for Fuel Gas, SH, for Small Diameters

  NITTOKOHKI

  For single-touch reinforced fused equipment piping.
  
  [Features]
  • All pipes used in torch cutting work, such as containers and blow pipes, can be connected.
  • The chrome-plated main body offers excellent corrosion resistance.
  • Moreover, plug durability is improved via heat treatment.
  • To prevent misconnection, different coupling sizes are used for oxygen and fuel, and sleeves are color-coded (chrome plating for the oxygen sleeve; copper plating for the fuel one), ensuring safety.
  • Small-diameter core supports a wide variety of different applications.
  • Various mounting configurations are available as standard options to support a wide range of torch cutting applications.
  • Moreover, the product is compatible with the Mini Coupler.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Mini Coupler Super, Brass, for Oxygen, SH

  NITTOKOHKI

  For single-touch reinforced fused equipment piping.
  
  [Features]
  • All pipes used in torch cutting work, such as containers and blow pipes, can be connected.
  • The chrome-plated main body offers excellent corrosion resistance.
  • Moreover, plug durability is improved via heat treatment.
  • To prevent misconnection, different coupling sizes are used for oxygen and fuel, and sleeves are color-coded (chrome plating for the oxygen sleeve; copper plating for the fuel one), ensuring safety.
  • Small-diameter core supports a wide variety of different applications.
  • Various mounting configurations are available as standard options to support a wide range of torch cutting applications.
  • Moreover, the product is compatible with the Mini Coupler.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Mini Coupler Super, Brass, for Oxygen, SH, for Small Diameters

  NITTOKOHKI

  For single-touch type reinforced fusing equipment piping.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Mini Coupler Super, Steel, for Fuel Gas, PH

  NITTOKOHKI

  For single-touch reinforced fused equipment piping.
  
  [Features]
  • All pipes used in torch cutting work, such as containers and blow pipes, can be connected.
  • The chrome-plated main body offers excellent corrosion resistance.
  • Moreover, plug durability is improved via heat treatment.
  • To prevent misconnection, different coupling sizes are used for oxygen and fuel, and sleeves are color-coded (chrome plating for the oxygen sleeve; copper plating for the fuel one), ensuring safety.
  • Small-diameter core supports a wide variety of different applications.
  • Various mounting configurations are available as standard options to support a wide range of torch cutting applications.
  • Moreover, the product is compatible with the Mini Coupler.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

• 

  Mini Coupler Super, Steel, for Fuel Gas, PH, for Small Diameter

  NITTOKOHKI

  Single-touch reinforced piping for fusing equipment.
  
  [Features]
  • All pipes used in torch cutting work, such as container and blow pipes, can be connected.
  • Chrome-plated main body offers excellent corrosion resistance.
  • Heat-treated plug for extra durability.
  • To prevent misconnection, different coupling sizes are used for the oxygen and fuel, and the sleeves are color-coded (chrome plating for the oxygen sleeve; copper plating for the fuel one) to ensure safety.
  • Small core type for a variety of purposes.
  • Various mounting shapes are available as standard options, supporting a wide range of torch cutting applications.
  • Compatible with the Mini Coupler.

  CAD ：

  2D

  Days to Ship:	16 Day(s) or more

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