Couplers, One-Touch Joints（Joint Type：Tapped Type Page4）

• 

  High Coupler, Large-Bore, Brass, PF

  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.

  • STOCK

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

• 

  High Coupler Large Bore, Steel, FKM SF

  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

• 

  High Coupler Large-Diameter Steel NBR SF Type

  NITTOKOHKI

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

  CAD ：

  2D

  Days to Ship:	1 Day(s) or more

• 

  High Coupler, Large-Bore, Steel, PF

  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:	1 Day(s)

• 

  Hi Cupla, Small Bore, Stainless Steel, FKM, SF Type

  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, SF 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.
  · 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:	1 Day(s)

• 

  High Coupler, Small-Bore, Steel, PFF

  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:	1 Day(s)

• 

  Hyper HSP Cupla, Steel, NBR, HP Type

  NITTOKOHKI

  A purge function eliminates troublesome residual-pressure processing during connection work. Streamlines frequent connection tasks in hydraulic piping.

  CAD ：

  2D

  Days to Ship:	1 Day(s) or more

• 

  Purge High Coupler PVR Type, Zinc Alloy, SF 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:	12 Day(s) or more

• 

  Flat Face Cupla F35, Steel, FKM, Socket

  NITTOKOHKI

  The flat contact face design makes it easy to clean dust. Reduces "dripping" at the time of coupler separation by 50% or more.
  
  [Features]
  • Unique flat connection structure reduces "dripping" by 50% or more at the time of coupler separation.
  • By reducing air mixing when a connection is made, adverse effects on equipment can be reduced.
  • Easy handling of foreign matter, dust, etc.
  • Single-touch connection of the plug and socket via simple push-in mechanism.
  • To prevent separation due to vibrations and shocks when connection is made, sleeve and lock mechanisms are included.
  • Structure allows only minimal pressure loss, and is thus particularly well-suited to hydraulic applications that require a high flow rate.
  • Furthermore, built-in automatic opening and closing valves on both the socket and plug,

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  Flat Face Coupler FF-Type, Steel NBR Socket

  NITTOKOHKI

  Flow is increased up as much as 2 fold. Enables high flow rate with a drip reduction valve.
  
  [Features]
  • Unique flat connection structure reduces "dripping" to half or less when separated from coupler.
  • Reduces impact on equipment by reducing air mixing during connection.
  • Easy processing of foreign matter, dust, etc.
  • Single-touch connection of plug and socket by just pushing.
  • Includes a sleeve and lock mechanism as a countermeasure to prevent separation due to vibrations and shocks during connection.
  • A structure that minimizes pressure loss is particularly appropriate for hydraulic applications that require flow rate.
  • It also prevents fluid outflow during separation by using a built-in automatic opening and closing valve on both socket and plug.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Flat Face Coupler FF Type, Steel, NBR, Plug

  NITTOKOHKI

  Up to twice the flow rate. Achieves a large flow rate via use of a dripping reduction valve
  
  [Features]
  • Achieves flow rate that is 1.5 to 2 times that of conventional hydraulic couplers such as the "350 coupler" and "flat face coupler F35 model" used for 35 MPa applications.
  • *Flow rate increase differs according to size.
  • Adopts a "dripping reduction valve structure" that minimizes "aeration," with almost no "dripping."
  • Suitable for a hydraulic circuit with pressure fluctuations at high pressure, such as a die cast machine, etc.
  • Single-touch connection of the plug and socket via simple push-in mechanism.
  • Sleeve block function that prevents inadvertent separation due to vibration or shock during connection is standard and workability

  CAD ：

  2D

  Days to Ship:	8 Day(s) or more

• 

  Full Blow Coupler, Aluminum, SF 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:	12 Day(s) or more

• 

  Micro Coupler, Brass, for 10-Branch Ports

  NITTOKOHKI

  Small and lightweight type. Simple insertion, single-touch connection.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

• 

  Micro Coupler, Brass, for 3-Branch Piping

  NITTOKOHKI

  Small lightweight type. Single touch connection via simple insertion.
  
  [Features]
  • Small and lightweight type with 9.5 mm sleeve outer diameter.
  • Single-touch mounting via push-in mechanism.
  • Tube fitter type enables even smoother laying of pipe.
  • Space-saving design perfect for limited piping space.
  • The main body is made of plated brass and stainless steel, offering excellent corrosion resistance.
  • All handle shapes are standardized so they can be used for a wide range of pneumatic applications.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

• 

  Micro Line Cupla, Brass, Socket, for 5-Branch Piping

  NITTOKOHKI

  Small and lightweight type. Simple insertion, single-touch connection.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

• 

  Multi Coupler System, MAM-A/B, Brass, Coupler Unit, Socket

  NITTOKOHKI

  Coupler unit socket for use with Multi Coupler system MAM-A/B type.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Multi Coupler System, MAM-A/B Model Brass Coupler Unit Plug

  NITTOKOHKI

  Coupler unit plug for the multi-coupler system MAM-A/B .
  
  [Features]
  · Simultaneously connects multiple pipes with via single connection operation.
  · Significantly reduces the replacement time for multiple pipes.
  · Prevents falling accidents caused by sudden separation by adopting a two-step lever design.
  · Includes a locking function that prevents accidental disengagement.
  · Achieves a high flow rate (SP coupler Type A equivalent).
  · Two different plates are available for each size.
  · Built-in automatic opening and closing valve on both socket and plug.
  · Flow-out of liquid during separation is prevented.
  · After separation, the valve center of the plug is automatically reset to ensure stable sealing while in a single unit state.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Multi Coupler System, MAM-A Type, 12-Port Type, Socket

  NITTOKOHKI

  Simultaneously connects multiple pipes by a single-action connection. Significantly reduces the time required to attach and detach multiple pipes.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Multi Coupler System, MAM-A Type, 12-Port Type, Plug

  NITTOKOHKI

  Simultaneously connects multiple pipes by a single-action connection. Significantly reduces the time required to attach and detach multiple pipes.

  CAD ：

  2D

  Days to Ship:	26 Day(s) or more

• 

  Multi Coupler System, MAM-A Type, 4-Port Type, Socket

  NITTOKOHKI

  Simultaneously connects multiple pipes by a single-action connection. Significantly reduces the time required to attach and detach multiple pipes.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Multi Coupler System, MAM-A Model 4-Port Type Plug

  NITTOKOHKI

  Supports connection of multiple pipes in one operation and significantly reduces the time required to mount and dismount multiple pipes.
  
  [Features]
  · Simultaneously connects multiple pipes with via single connection operation.
  · Significantly reduces the replacement time for multiple pipes.
  · Prevents falling accidents caused by sudden separation by adopting a two-step lever design.
  · Includes a locking function that prevents accidental disengagement.
  · Achieves a high flow rate (SP coupler Type A equivalent).
  · Two different plates are available for each size.
  · Built-in automatic opening and closing valve on both socket and plug.
  · Flow-out of liquid during separation is prevented.
  · After separation, the valve center of the plug is automatically reset to ensure stable sealing while in a single unit state.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Multi Coupler System, MAM-A Type, 6-Port Type, Socket

  NITTOKOHKI

  Simultaneously connects multiple pipes by a single-action connection. Significantly reduces the time required to attach and detach multiple pipes.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Multi Coupler System, MAM-A Type, 8-Port Type, Socket

  NITTOKOHKI

  Multiple pipes can be connected all at once. Significantly reduces the time required to mount and dismount multiple pipes.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Multi Coupler System, MAM-A Type, 8-Port Type, Plug

  NITTOKOHKI

  Multiple pipes can be connected all at once. Significantly reduces the time required to mount and dismount multiple pipes.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Multi Coupler System, MAM-B Type, 12-Port Type, Plug

  NITTOKOHKI

  Simultaneously connects multiple pipes by a single-action connection. Significantly reduces the time required to attach and detach multiple pipes.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Multi Coupler System, MAM-B Type, 6-Port Type, Socket

  NITTOKOHKI

  Simultaneously connects multiple pipes by a single-action connection. Significantly reduces the time required to attach and detach multiple pipes.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Multi Coupler System, MAM-B Type, 6-Port Type, Plug

  NITTOKOHKI

  Simultaneously connects multiple pipes by a single-action connection. Significantly reduces the time required to attach and detach multiple pipes.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Multi Coupler System, MAM, Brass, 12-Port, Plug

  NITTOKOHKI

  Multiple pipes can be connected all at once. Significantly reduces the time required to connect and disconnect multiple pipes.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

• 

  Multi Coupler System, MAM Model, Brass, 16-Port, Socket

  NITTOKOHKI

  Multiple pipes can be connected all at once. Significantly reduces the time required to connect and disconnect multiple pipes.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

• 

  Multi Coupler System, MAM, Brass, 4-Port Type Socket

  NITTOKOHKI

  Multiple pipes are connected simultaneously via a single connecting operation. Time required for connecting and disconnecting multiple pipes is greatly shortened.
  
  [Features]
  · Multiple pipes can be connected at one time.
  · Connecting and disconnecting can easily be performed manually using a lever.
  · The lever has a stopper, so there is no risk of the socket plate suddenly flying off when disconnected.
  · Valve is only on the socket side.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

• 

  Multi Coupler System, MAM, Brass, 4-Port, Plug

  NITTOKOHKI

  Multiple pipes can be connected all at once. Significantly reduces the time required to connect and disconnect multiple pipes.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

• 

  Multi Cupla System, MAM Type, Brass 8-Port Type Socket

  NITTOKOHKI

  Multiple pipes can be connected all at once. Significantly reduces the time required to connect and disconnect multiple pipes.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

• 

  Multi Cupla System MAM Type, Brass, 8-Port Type Plug

  NITTOKOHKI

  Multiple pipes can be connected all at once. Significantly reduces the time required to connect and disconnect multiple pipes.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

• 

  Multi Coupler System, MAM, Brass, Coupler Single Unit, Socket

  NITTOKOHKI

  Coupler single unit socket for use with MAM-type multi coupler system.

  CAD ：

  2D

  Days to Ship:	14 Day(s) or more

• 

  Mini Coupler, Brass, for Fuel Gas, PFB

  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 Fuel Gas, PF

  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, PFB

  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, PFF

  NITTOKOHKI

  For fusing equipment. A wide variety with large flow rates.
  
  [Features]
  • All pipes used in torch cutting work, such as container and blow pipes, can be connected.
  • Double-lip seal structure prevents leakage when connected.
  • Different mating sizes between oxygen and fuel gas to prevent connection errors.
  • Supports large flow rates by keeping pressure loss to a minimum.
  • Various mounting shapes are available as standard options to support a wide range of torch cutting applications.
  • 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 Oxygen, PF 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, SF

  NITTOKOHKI

  For fusing equipment. A wide variety with large flow rates.
  
  [Features]
  • All pipes used in torch cutting work, such as container and blow pipes, can be connected.
  • Double-lip seal structure prevents leakage when connected.
  • Different mating sizes between oxygen and fuel gas to prevent connection errors.
  • Supports large flow rates by keeping pressure loss to a minimum.
  • Various mounting shapes are available as standard options to support a wide range of torch cutting applications.
  • 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, SF

  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

• 

  Mini Coupler Super, Brass, for Oxygen, SF

  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, PF

  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 Oxygen, PF

  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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