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S Coupler KK Series, Plug (P) Female Thread Type (KK4P-03F)

S Coupler KK Series, Plug (P) Female Thread Type KK4P-03F

Female thread type S coupler one-touch joint.
[Features]
・ The pulling strength of plug and socket improved by twice (Conventional ratio)
・ Effective cross-sectional area: 3.8 to 82 mm2
・ It is standardized with sleeve cover. Furthermore, the impact resistance is improved by changing the lock ring to impact resistant PBT
・ Since the structure does not use steel balls, it has a slim body without narrowing the flow path and has a large effective cross-sectional area
・ Structure with no spring installed in the flow path
・ Since the flow path is not blocked by the valve spring, the loss of effective cross-sectional area can be reduced
・ Check valve tip shape considering rectification effect
・ It enables smooth flow of fluid
・ Structure with little leakage
・ Surface contact ensures reliable sealing
・ It achieves a thorough weight reduction by adopting pressed parts and resin parts as well as downsizing the body
・ It standardizes quick-connect fitting type
・ It can be flown from either the plug side or the socket side
・ Sleeve lock mechanism prevents accidents due to unexpected detachment

(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 Plug Female Thread Type specifications

KK Series Plug Female Thread Type external appearance

KK Series Plug Female Thread Type external appearance

KK Series Plug Female Thread Type dimensional drawing

KK Series Plug Female Thread Type dimensional drawing

Body sizeModelT
Connection port diameter
H
Width across flats
L1L2Minimum hole diameterEffective area mm2Weight
g
M5KK2P-M5FM5 × 0.8817.612.33.48.12.6
1/8KK3P-01FRc1/81428.318.46.022.610.4
KK3P-02FRc1/41733.520.8
KK3P-03FRc3/81935.323.2
1/4KK4P-02FRc1/41737.225.29.050.923.9
KK4P-03FRc3/81939.824.6
1/2KK6P-03F43.331.013.0106.228.6
KK6P-04FRc1/22450.243.9

Unit: mm

Specifications

Operating fluidAir, water
Operating pressure rangeNote: KK2: -100 kPa to 1 MPa
KK3: -90kPa to 1MPa
KK4/6: 0 to 1 MPa
Guaranteed proof pressure1.5 MPa
Ambient temperature and working fluid temperatureAir: -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.

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

Air (0 to 1 MPa) / KK2 Series

Air (0 to 1 MPa) / KK2 Series

Water (0 to 0.4 MPa) / KK2 Series

Water (0 to 0.4 MPa) / KK2 Series

Air (0 to 1 MPa) / KK3, 4 and 6 Series

Air (0 to 1 MPa) / KK3, 4 and 6 Series

Water (0 to 0.4 MPa) / KK3, 4 and 6 Series

Water (0 to 0.4 MPa) / KK3, 4 and 6 Series

One-touch connection

Easy to connect with one hand. Improved workability.

Connection image 1

Connection image 1

Connection image 2

Connection image 2

Sleeve lock mechanism

Sleeve lock mechanism

Sleeve lock mechanism

Prevents accidents caused by unexpected separation.
Note: Excluding the M5 type (KK2 Series.)

*Refer to the manufacturer's catalog for specifications other than those above.

Part Number
KK4P-03F
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipSize of Body Pipe Connection Bore Dia.

SGD 3.73

1 Piece(s) 32 Day(s) 1/4Rc 3/8

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Basic Information

Joint Type Female Threaded Tapped Male/Female Plug Body Material C3604
Applicable Fluid Water / Air Type Standard Valve Structure Single Passage Opening Closing Type
With or Without Check Valve No

Please check the type/dimensions/specifications of the part KK4P-03F in the S Coupler KK Series, Plug (P) Female Thread Type series.

Similar Part Numbers

Part Number
KK3P-01F
KK3P-02F
KK3P-03F
KK4P-02F
KK6P-03F
KK6P-04F
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipSize of Body Pipe Connection Bore Dia.

SGD 3.73

1 Piece(s) 32 Day(s) 1/8Rc 1/8

SGD 3.73

5 Piece(s) 32 Day(s) 1/8Rc 1/4

SGD 3.73

5 Piece(s) 32 Day(s) 1/8Rc 3/8

SGD 3.73

1 Piece(s) 32 Day(s) 1/4Rc 1/4

SGD 7.12

1 Piece(s) 32 Day(s) 1/2Rc 3/8

SGD 8.17

1 Piece(s) 32 Day(s) 1/2Rc 1/2

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