(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

  • Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 24/11/2024 to 7:00 (SGT) 25/11/2024. We apologize for the inconvenience.
  • Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

S Coupler KK Series, Socket (S) Bulkhead Type With One-Touch Fitting (Part Numbers)

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.

PDF

S Coupler KK Series Bulkhead Type With One-Touch Fitting specifications

S Coupler KK Socket (S) Bulkhead Type With One-Touch Fitting: related images

Bulkhead Type With One-Touch Fitting KK2 external appearance

S Coupler KK Socket (S) Bulkhead Type With One-Touch Fitting: related images

Bulkhead Type With One-Touch Fitting KK3, 4, 6 external appearance

S Coupler KK Socket (S) Bulkhead Type With One-Touch Fitting: related images

Bulkhead Type With One-Touch Fitting KK2 dimensional drawing

S Coupler KK Socket (S) Bulkhead Type With One-Touch Fitting: related images

Bulkhead Type With One-Touch Fitting KK3, 4, 6 dimensional drawing

Body sizeModelApplicable tube
outer diameter
T
Thread
H1
Width across flats
H2
Width across flats
øDL1L2
When connected
L3MMinimum hole diameterEffective area
mm2
Weight
g
Urethane tubeNylon tube
M5KK2S-23Eφ3.2M8 × 0.75101010.033.835.313.012.72.53.84.69.6
KK2S-04Eø4M9 × 0.751133.535.03.44.04.89.1
KK2S-06Eø6M11 × 0.75141433.935.413.113.54.75.85.812.6
1/8KK3S-04Eø4M12 × 11420.246.649.116.916.03.23.85.829.0
KK3S-06Eø6M14 × 1171747.149.616.817.04.710.413.439.4
KK3S-08Eø8M16 × 11949.051.520.018.56.216.818.943.4
KK3S-10Eø10M20 × 1222449.952.422.021.07.719.119.168.3
1/4KK4S-06Eø6M14 × 1191728.058.261.916.817.04.710.413.457.2
KK4S-08Eø8M16 × 11960.163.820.018.56.218.321.860.6
KK4S-10Eø10M20 × 1222461.765.422.021.07.727.029.486.8
KK4S-12Eø12M22 × 1242762.766.423.022.09.230.532.0105.7
1/2KK6S-12E31.670.175.423.022.042.748.8116.0
KK6S-16Eø16M28 × 1.5303272.577.824.525.013.253.462.5183.2

Unit: mm

Common specifications

Operating fluidAir, water
Operating pressure rangeNote: KK2: -100 kPa to 1 MPa
KK3: -90 kPa to 1 MPa
KK4/6: 0 to 1 MPa
Guaranteed proof pressure1.5 MPa
Ambient temperature and
working fluid temperature
Air: -5 to 60°C
Water: 5 to 40°C
(no freezing)
Plating, sealWith 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 methodOne-touch connection
Check valveSocket: 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

S Coupler KK Socket (S) Bulkhead Type With One-Touch Fitting: related images

Air (0 to 1 MPa): KK2

S Coupler KK Socket (S) Bulkhead Type With One-Touch Fitting: related images

Air (0 to 1 MPa): KK3, 4, 6

S Coupler KK Socket (S) Bulkhead Type With One-Touch Fitting: related images

Water (0 to 0.4 MPa): KK2

S Coupler KK Socket (S) Bulkhead Type With One-Touch Fitting: related images

Water (0 to 0.4 MPa): KK3, 4, 6

  • Note: Refer to the manufacturer's catalog for specifications other than those above.
Part Number
KK4S-08E
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipSize of Body Applicable Tube O.D.
(mm)

SGD 27.42

1 Piece(s) 32 Day(s) 1/48

Loading...

  1. 1

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

Please check the type/dimensions/specifications of the part KK4S-08E in the S Coupler KK Series, Socket (S) Bulkhead Type With One-Touch Fitting series.

Similar Part Numbers

Part Number
KK3S-04E
KK3S-06E
KK3S-08E
KK4S-10E
KK4S-12E
KK6S-12E
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipSize of Body Applicable Tube O.D.
(mm)

SGD 24.38

1 Piece(s) 32 Day(s) 1/84

SGD 24.38

1 Piece(s) 31 Day(s) 1/86

SGD 24.38

1 Piece(s) 32 Day(s) 1/88

SGD 28.70

1 Piece(s) 32 Day(s) 1/410

SGD 30.57

5 Piece(s) 32 Day(s) 1/412

SGD 40.25

1 Piece(s) 32 Day(s) 1/212

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel:(65) 6733 7211 / FAX:(65) 6733 0211
9:00am - 6:00pm (Monday - Friday)