Quick Connect Couplings

Quick Connect Couplings
Fluid couplings are indispensable in providing connections in systems that involve the flow of air, water, oil, or gas. Nitto Kohki couplings are distinguished by their high quality and durability. Their safe, easy one-hand connection and disconnection enables superior operability. Their built in automatic open and shut valve provides high flow, easy flow control and realizes a perfect seal. To meet diverse needs for couplings for applications in the home as well as in the medical, biotechnology, nuclear, semiconductor and computer fields, Nitto Kohki offers a full product line-up comprising of 3,000 series and some 25,000 individual models.

Nitto Kohki couplers provide quick and easy connection/disconnection of fluid lines such as water, oil, gas, and air. They completely eliminate the inconvenience of connecting/disconnecting conventional thread type couplings or flanges, fluid leakage, and hose kinking, while providing quick, convenient control and maintenance of fluid line connections.


Low Pressure



Micro Cupla
Size
1/8" / 3mm / 4mm/ Others
Working Pressure
Working Pressure
Valve Structure
Valve Structure
Applicable Fluids
Applicable Fluids Micro Cupla
Small Cupla
Size
1/8" / 1/4" / Others
Working Pressure
Working Pressure
Valve Structure
Valve Structure
Applicable Fluids
Applicable Fluids Small Cupla
Compact Cupla
Size
1/8" / Others
Working Pressure
Working Pressure
Valve Structure
Valve Structure Compact Cupla
Applicable Fluids
Applicable Fluids Compact Cupla
Cube Cupla
Size
1/8" / 4mm / 6mm
Working Pressure
Working Pressure
Valve Structure
Valve Structure Cube Cupla Cube Cupla
Applicable Fluids
Applicable Fluids Cube Cupla
Super Cupla
Size
1/8" / 1/4" / Others
Working Pressure
Working Pressure
Valve Structure
Valve Structure
Applicable Fluids
Applicable Fluids
Hi Cupla
Size
1/8 " / 1/4 " / 3/8 " / 1/2 " / 3/4 " / 1 "
Working Pressure
Working Pressure
Valve Structure
Valve Structure
Applicable Fluids
Applicable Fluids Hi Cupla
Hi Cupla 200
Size
1/4 " / 3/8 " / 1/2 " / Others
Working Pressure
Working Pressure
Valve Structure
Valve Structure
Applicable Fluids
Applicable Fluids
Full Blow Cupla
Size
1/4 " / 3/8" / 1/2 " / Others
Working Pressure
Working Pressure
Valve Structure
Valve Structure
Applicable Fluids
Applicable Fluids
Line Cupla 200T/L/S
Size
1/4" / Others
Working Pressure
Working Pressure
Valve Structure
Valve Structure
Applicable Fluids
Applicable Fluids

Medium Pressure



TSP Cupla
Size
1/8" / 1/4" / 3/8" / 1/2" / 3/4" / 1" / 1 1/4" / 1 1/2" / 2"
Working Pressure
TSP Cupla
Valve Structure
TSP Cupla TSP Cupla TSP Cupla
Applicable Fluids
TSP Cupla TSP Cupla TSP Cupla TSP Cupla TSP Cupla
SP Cupla Type A
Size
1/8" / 1/4" / 3/8" / 1/2" / 3/4" / 1" / 1 1/4" / 1 1/2" / 2"
Working Pressure
SP Cupla Type A
Valve Structure
SP Cupla Type A SP Cupla Type A
Applicable Fluids
SP Cupla Type A SP Cupla Type A SP Cupla Type A SP Cupla Type A SP Cupla Type A

High Pressure



HSP Cupla
Size
1/4" / 3/8" / 1/2" / 3/4" / 1" / 1 1/4" / 1 1/2" / 2"
Working Pressure
HSP Cupla
Valve Structure
HSP Cupla HSP Cupla
Applicable Fluids
HSP Cupla HSP Cupla HSP Cupla
Hyper HSP Cupla
Size
1/4" / 3/8" / 1/2" / 3/4" / 1"
Working Pressure
Hyper HSP Cupla
Valve Structure
Hyper HSP Cupla Hyper HSP Cupla
Applicable Fluids
Hyper HSP Cupla Hyper HSP Cupla Hyper HSP Cupla
Super HSP Cupla
Size
1/4" / 3/8" / 1/2" / 3/4" / 1"
Working Pressure
Super HSP Cupla
Valve Structure
Super HSP Cupla Super HSP Cupla
Applicable Fluids
Super HSP Cupla Super HSP Cupla Super HSP Cupla
210 Cupla
Size
1/4" / 3/8" / 1/2" / 3/4" / 1"
Working Pressure
210 Cupla
Valve Structure
210 Cupla 210 Cupla
Applicable Fluids
210 Cupla 210 Cupla 210 Cupla 210 Cupla
S210 Cupla
Size
1/4" / 3/8" / 1/2" / 3/4" / 1"
Working Pressure
S210 Cupla
Valve Structure
S210 Cupla S210 Cupla
Applicable Fluids
S210 Cupla S210 Cupla S210 Cupla S210 Cupla
280 Cupla
Size
1/4" / 3/8" / 1/2" / 3/4" / 1"
Working Pressure
280 Cupla
Valve Structure
280 Cupla 280 Cupla
Applicable Fluids
280 Cupla 280 Cupla 280 Cupla
350 Cupla
Size
1/4" / 3/8" / 1/2" / 3/4" / 1" / 1 1/4" / 1 1/2" / 2"
Working Pressure
350 Cupla
Valve Structure
350 Cupla 350 Cupla
Applicable Fluids
350 Cupla 350 Cupla 350 Cupla
350-G Cupla
Size
3/8" / 1/2" / 3/4" / 1"
Working Pressure
350-G Cupla
Valve Structure
350-G Cupla 350-G Cupla
Applicable Fluids
350-G Cupla 350-G Cupla 350-G Cupla

Molding



Mold Cupla
Size
1/8 " / 1/4 " / 3/8 "
Working Pressure
Working Pressure
Valve Structure
Valve Structure Mold Cupla Mold Cupla
Applicable Fluids
Applicable Fluids Mold Cupla Mold Cupla
Mold Cupla High flow
Size
1/4 " / 3/8 " / 1/2 "
Working Pressure
Working Pressure
Valve Structure
Valve Structure Mold Cupla High flow Mold Cupla High flow
Applicable Fluids
Applicable Fluids Mold Cupla High flow Mold Cupla High flow
Flat Face Cupla F35
Size
3/8" / 1/2" / 3/4" / 1"
Working Pressure
Flat Face Cupla F35
Valve Structure
Flat Face Cupla F35 Flat Face Cupla F35
Applicable Fluids
Flat Face Cupla F35 Flat Face Cupla F35 Flat Face Cupla F35
Flat Face Cupla FF
Size
3/8" / 1/2" / 3/4" / 1"
Working Pressure
Flat Face Cupla FF
Valve Structure
Flat Face Cupla FF Flat Face Cupla FF
Applicable Fluids
Flat Face Cupla FF Flat Face Cupla FF Flat Face Cupla FF
450B Cupla
Size
3/8" / 1/2"
Working Pressure
450B Cupla
Valve Structure
450B Cupla 450B Cupla
Applicable Fluids
450B Cupla 450B Cupla 450B Cupla
700R Cupla
Size
3/8" / 1/2"
Working Pressure
700R Cupla
Valve Structure
700R Cupla 700R Cupla
Applicable Fluids
700R Cupla 700R Cupla 700R Cupla
Lever Lock Cupla
Size
3/4" / 1" / 1 1/4" / 1 1/2" / 2" / 2 1/2" / 3" / 4"
Working Pressure
Working Pressure
Valve Structure
Valve Structure Lever Lock Cupla Lever Lock Cupla
Applicable Fluids
Applicable Fluids Lever Lock Cupla Lever Lock Cupla
Purge Adapter
Size
n/a
Working Pressure
Purge Adapter
Applicable Fluids
Purge Adapter Purge Adapter Purge Adapter

Multi-Port Connection (Manual)



Multi Cupla MAM Type
Size
1/8"
Working Pressure
Working Pressure
Valve Structure
Valve Structure Multi Cupla MAM Type
Applicable Fluids
Applicable Fluids
Multi Cupla MAM-B Type
Size
1/8" / 1/4"
Working Pressure
Working Pressure
Valve Structure
Valve Structure Multi Cupla MAM-B Type
Applicable Fluids
Applicable Fluids Multi Cupla MAM-B Type
Multi Cupla MAM-A Type
Size
1/4" / 3/8" / 1/2"
Working Pressure
Working Pressure
Valve Structure
Valve Structure Multi Cupla MAM-A Type
Applicable Fluids
Applicable Fluids Multi Cupla MAM-A Type

Multi-Port Connection (Automatic)



Multi Cupla MAS/MAT
Size
1/4" / 3/8" / 1/2" / 3/4" / 1"
Working Pressure
Working Pressure
Valve Structure
Valve Structure Multi Cupla MAS/MAT
Applicable Fluids
Applicable Fluids Multi Cupla MAS/MAT Multi Cupla MAS/MAT
Multi Cupla MALC-SP
Size
1/4" / 3/8" / 1/2" / 3/4"
Working Pressure
Working Pressure
Valve Structure
Valve Structure Multi Cupla MALC-SP
Applicable Fluids
Applicable Fluids Multi Cupla MALC-SP Multi Cupla MALC-SP
Multi Cupla MALC-HSP
Size
1/4" / 3/8" / 1/2" / 3/4"
Working Pressure
Working Pressure
Valve Structure
Valve Structure Multi Cupla MALC-HSP
Applicable Fluids
Applicable Fluids Multi Cupla MALC-HSP Multi Cupla MALC-HSP

High Purity Chemicals



Semicon Cupla SP Type
Size
1/8" / 1/4" / 3/8" / 1/2" / 3/4" / 1" / 1 1/4" / 1
Working Pressure
Semicon Cupla SP Type
Valve Structure
Semicon Cupla SP Type Semicon Cupla SP Type
Applicable Fluids
Semicon Cupla SP Type Semicon Cupla SP Type Semicon Cupla SP Type Semicon Cupla SP Type Semicon Cupla SP Type
Semicon Cupla SCS Type
Size
1/8" / 1/4" / 3/8" / 1/2" / 3/4" / 1"
Working Pressure
Semicon Cupla SCS Type
Valve Structure
Semicon Cupla SCS Type Semicon Cupla SCS Type
Applicable Fluids
Semicon Cupla SCS Type Semicon Cupla SCS Type Semicon Cupla SCS Type Semicon Cupla SCS Type Semicon Cupla SCS Type
Semicon Cupla SCY Type
Size
1/8" / 1/4" / 3/8" / 1/2" / 3/4" / 1"
Working Pressure
Semicon Cupla SCY Type
Valve Structure
Semicon Cupla SCY Type Semicon Cupla SCY Type
Applicable Fluids
Semicon Cupla SCY Type Semicon Cupla SCY Type Semicon Cupla SCY Type Semicon Cupla SCY Type Semicon Cupla SCY Type
Semicon Cupla SCT Type
Size
1/4" / 3/8" / 1/2" / 3/4" / 1"
Working Pressure
Semicon Cupla SCT Type
Valve Structure
Semicon Cupla SCT Type Semicon Cupla SCT Type
Applicable Fluids
Semicon Cupla SCT Type Semicon Cupla SCT Type Semicon Cupla SCT Type Semicon Cupla SCT Type Semicon Cupla SCT Type
Semicon Cupla SCF Type
Size
1/4" / 3/8" / Others
Working Pressure
Semicon Cupla SCF Type
Valve Structure
Semicon Cupla SCF Type Semicon Cupla SCF Type
Applicable Fluids
Semicon Cupla SCF Type Semicon Cupla SCF Type Semicon Cupla SCF Type Semicon Cupla SCF Type Semicon Cupla SCF Type

Inert Gas and Vacuum



SP-V Cupla
Size
1/4" / 3/8" / 1/2" / 3/4"
Working Pressure
SP-V Cupla
Valve Structure
SP-V Cupla SP-V Cupla
Applicable Fluids
SP-V Cupla SP-V Cupla SP-V Cupla SP-V Cupla SP-V Cupla
PCV Pipe Cupla
Size
1/4" / 3/8" / Others
Working Pressure
PCV Pipe Cupla
Valve Structure
PCV Pipe Cupla PCV Pipe Cupla
Applicable Fluids
PCV Pipe Cupla PCV Pipe Cupla PCV Pipe Cupla PCV Pipe Cupla PCV Pipe Cupla
  • NITTO KOHKI
    Deutschland GmbH
  • Lerchenstr. 47
    D-71144 Steinenbronn
  • fon: +49 (0 71 57) 22 43 6
    fax: +49 (0 71 57) 22 43 7
  • NITTO KOHKI Europe Ltd.
    Unit 21 The Empire Centre
  • Imperial Way
    Watford Hertfordshire
  • WD24 4TS
    United Kingdom
  • fon: +44 (0)1923 239 668
    fax: +44 (0)1923 248 815