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S Coupler KK Series, Socket (S) Bulkhead Type With One-Touch Fitting
- On Sale Till 31/03/2025
An S coupler / one-touch joint joint with improved plug/socket pull-out strength.
[Features]
· Equipped as standard with a sleeve cover.
· Shock resistance has been improved by changing the lock ring to shock-resistant PBT.
· The loss of effective area is minimized because there is no valve spring to block the flow path.
· The check valve end configuration facilitates a rectifying effect.
· A sealing structure with low leakage.
· Employs a unique connection method.
[Applications]
· Fluids used: air, water.
(i)Caution
- Refer to the catalog for product specs.
- The product shown in the image may be a representative image. Refer to the catalog for product shapes and types.
Part Number
Configured Part Number is shown.
S Coupler KK Series Bulkhead Type With One-Touch Fitting specifications
Bulkhead Type With One-Touch Fitting KK2 external appearance
Bulkhead Type With One-Touch Fitting KK3, 4, 6 external appearance
Bulkhead Type With One-Touch Fitting KK2 dimensional drawing
Bulkhead Type With One-Touch Fitting KK3, 4, 6 dimensional drawing
| Body size | Model | Applicable tube outer diameter | T Thread | H1 Width across flats | H2 Width across flats | øD | L1 | L2 When connected | L3 | M | Minimum hole diameter | Effective area mm2 | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Urethane tube | Nylon tube | |||||||||||||
| M5 | KK2S-23E | φ3.2 | M8 × 0.75 | 10 | 10 | 10.0 | 33.8 | 35.3 | 13.0 | 12.7 | 2.5 | 3.8 | 4.6 | 9.6 |
| KK2S-04E | ø4 | M9 × 0.75 | 11 | 33.5 | 35.0 | 3.4 | 4.0 | 4.8 | 9.1 | |||||
| KK2S-06E | ø6 | M11 × 0.75 | 14 | 14 | 33.9 | 35.4 | 13.1 | 13.5 | 4.7 | 5.8 | 5.8 | 12.6 | ||
| 1/8 | KK3S-04E | ø4 | M12 × 1 | 14 | 20.2 | 46.6 | 49.1 | 16.9 | 16.0 | 3.2 | 3.8 | 5.8 | 29.0 | |
| KK3S-06E | ø6 | M14 × 1 | 17 | 17 | 47.1 | 49.6 | 16.8 | 17.0 | 4.7 | 10.4 | 13.4 | 39.4 | ||
| KK3S-08E | ø8 | M16 × 1 | 19 | 49.0 | 51.5 | 20.0 | 18.5 | 6.2 | 16.8 | 18.9 | 43.4 | |||
| KK3S-10E | ø10 | M20 × 1 | 22 | 24 | 49.9 | 52.4 | 22.0 | 21.0 | 7.7 | 19.1 | 19.1 | 68.3 | ||
| 1/4 | KK4S-06E | ø6 | M14 × 1 | 19 | 17 | 28.0 | 58.2 | 61.9 | 16.8 | 17.0 | 4.7 | 10.4 | 13.4 | 57.2 |
| KK4S-08E | ø8 | M16 × 1 | 19 | 60.1 | 63.8 | 20.0 | 18.5 | 6.2 | 18.3 | 21.8 | 60.6 | |||
| KK4S-10E | ø10 | M20 × 1 | 22 | 24 | 61.7 | 65.4 | 22.0 | 21.0 | 7.7 | 27.0 | 29.4 | 86.8 | ||
| KK4S-12E | ø12 | M22 × 1 | 24 | 27 | 62.7 | 66.4 | 23.0 | 22.0 | 9.2 | 30.5 | 32.0 | 105.7 | ||
| 1/2 | KK6S-12E | 31.6 | 70.1 | 75.4 | 23.0 | 22.0 | 42.7 | 48.8 | 116.0 | |||||
| KK6S-16E | ø16 | M28 × 1.5 | 30 | 32 | 72.5 | 77.8 | 24.5 | 25.0 | 13.2 | 53.4 | 62.5 | 183.2 | ||
Unit: mm
Common specifications
| Operating fluid | Air, water |
|---|---|
| Operating pressure rangeNote: | KK2: -100 kPa to 1 MPa KK3: -90 kPa to 1 MPa KK4/6: 0 to 1 MPa |
| Guaranteed proof pressure | 1.5 MPa |
| Ambient temperature and working fluid temperature | Air: -5 to 60°C Water: 5 to 40°C (no freezing) |
| Plating, seal | With electroless nickel plating (copper-free and fluorine-free application) and male thread sealant |
Note: Do not use with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.
Common performance
| Plug/socket connection method | One-touch connection |
|---|---|
| Check valve | Socket: check valve built-in (standard) |
| Sleeve lock mechanismNote: | Manual locking type (standard) |
Note: The KK2 series does not include a lock mechanism.
Flow rate characteristics
Air (0 to 1 MPa): KK2
Air (0 to 1 MPa): KK3, 4, 6
Water (0 to 0.4 MPa): KK2
Water (0 to 0.4 MPa): KK3, 4, 6
- Note: Refer to the manufacturer's catalog for specifications other than those above.
| Part Number |
|---|
| KK2S-04E |
| KK2S-06E |
| KK2S-23E |
| KK3S-04E |
| KK3S-06E |
| KK3S-08E |
| KK3S-10E |
| KK4S-06E |
| KK4S-08E |
| KK4S-10E |
| KK4S-12E |
| KK6S-12E |
| KK6S-16E |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Size of Body | Applicable Tube O.D. (mm) |
|---|---|---|---|---|---|---|
SGD 17.73 SGD 9.04 | 1 Piece(s) | Same day | M5 | 4 | ||
SGD 17.73 | 1 Piece(s) | 32 Day(s) | M5 | 6 | ||
SGD 17.73 | 5 Piece(s) | 32 Day(s) | M5 | 3.2 | ||
SGD 24.38 | 1 Piece(s) | 32 Day(s) | 1/8 | 4 | ||
SGD 24.38 | 1 Piece(s) | 31 Day(s) | 1/8 | 6 | ||
SGD 24.38 | 1 Piece(s) | 32 Day(s) | 1/8 | 8 | ||
SGD 27.42 | 1 Piece(s) | 32 Day(s) | 1/8 | 10 | ||
SGD 26.48 | 1 Piece(s) | 32 Day(s) | 1/4 | 6 | ||
SGD 27.42 | 1 Piece(s) | 32 Day(s) | 1/4 | 8 | ||
SGD 28.70 | 1 Piece(s) | 32 Day(s) | 1/4 | 10 | ||
SGD 30.57 | 5 Piece(s) | 32 Day(s) | 1/4 | 12 | ||
SGD 40.25 | 1 Piece(s) | 32 Day(s) | 1/2 | 12 | ||
SGD 48.65 | 5 Piece(s) | 32 Day(s) | 1/2 | 16 |
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Basic Information
| Joint Type | With One-Touch Couplings | Male/Female | Socket | Body Material | C3604 |
|---|---|---|---|---|---|
| Applicable Fluid | Water / Air | Type | Standard | Valve Structure | Single Passage Opening Closing Type |
| With or Without Check Valve | Yes |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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