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KKA Series Stainless Steel Type Plug (P) Female Thread Type S Coupler

KKA Series Stainless Steel Type Plug (P) Female Thread Type S Coupler

SMC

SMC

A coupler that reduces the amount of liquid dripping when disconnecting the plug.
[Features]
· Female thread type plug.
· Body material: stainless steel (SUS304).
· Seal material: fluoroelastomer (special FKM).
· Available with or without check valve to suit different working conditions.
· Liquid dripping amount: 0.02 to 0.77 cm³ at each removal; aeration amount: 0.1 to 2.7 cm³ at each attachment.
· Non-greased specification (standard).

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Part Number

Configured Part Number is shown.

S Coupler KKA Series Stainless Steel Type Plug (P) Female Thread Type Specifications

Without, check valve, plug, female thread type external appearance

Without, check valve, plug, female thread type external appearance

JIS symbols for the KKA series

JIS symbols for the KKA series

Working FluidWater, air
Operating Pressure Range*1KKA3: -100 kPa to 1 MPa
KKA4, KKA6, KKA7, KKA8, KKA9: 0 to 1 MPa
Guaranteed Proof Pressure10 MPa
Ambient Temperature and Working Fluid Temperature Range-5 to +150℃ (no freezing)
*Cannot be used for steam.
Non-greased SpecificationDoes not use grease.
(Rubber and metal sliding parts: fluorine coating)
MaterialMetal parts: SUS304; rubber parts: fluoroelastomer (special FKM)

*1: Do not use with a leak tester or for vacuum retention as zero leakage cannot be guaranteed.

Performance

  • Plug connection method: single-action connection and release
  • Check valve: check valve built-in to both plug and socket sides, without check valve

*The KKA series cannot be connected to the KK series or the KKH series.

Characteristics of Models With Check Valve on Both Sides

Body SizeLiquid Dripping Amount (cm³ per instance)Aeration Amount (cm³ per instance)
KKA30.020.1
KKA40.040.1
KKA60.060.2
KKA70.140.5
KKA80.270.9
KKA90.772.7
  • "Liquid dripping amount" refers to the amount of internal water that is lost when the plug socket is disengaged.
  • "Aeration amount" refers to the amount of external air that is entrained when the plug and socket are connected.

Flow Rate Characteristics

Air

Plug: with check valve / socket: with check valve

Plug: with check valve / socket: with check valve

Plug: without check valve / socket: with check valve

Plug: without check valve / socket: with check valve

Plug: with check valve / socket: with check valve

Plug: with check valve / socket: with check valve

Plug: without check valve / socket: without check valve

Plug: without check valve / socket: without check valve

Structural Drawing

Plug structural drawing

Plug structural drawing

KKA series structural drawing

KKA series structural drawing

NumberPart NameMaterialNote
1Plug bodySUS304Fluorine coating
2Plug rear bodySUS304-
3Plug valveSUS304-
4Valve O-ringSpecial FKMFluorine coating
5Plug body O-ringSpecial FKMFluorine coating
6Plug valve springEquivalent to SUS304KKA3
SUS304KKA4, KKA6, KKA7, KKA8, KKA9

Dimensions: Plug (P)

With Check Valve

With check valve, female thread type dimensional drawing

With check valve, female thread type dimensional drawing

 

(Unit: mm)

 

Body SizeModelT
Connection Port Diameter		H
Width Across Flats		L1L2Minimum Hole DiameterEffective Cross-sectional Area
mm2		Weight
g
1/8KKA3P-01FRc 1/81436.016.05.617.420.2
KKA3P-02FRc 1/41739.631.8
KKA3P-03FRc 3/81940.435.8
1/4KKA4P-02FRc 1/41743.418.96.926.436.1
KKA4P-03FRc 3/81944.440.2
KKA4P-04FRc 1/22448.669.7
1/2KKA6P-03FRc 3/848.720.410.054.284.1
KKA6P-04FRc 1/252.979.7
KKA6P-06FRc 3/43054.6123.8
3/4KKA7P-04FRc 1/23267.727.613.599.6217.1
KKA7P-06FRc 3/469.4196.8
KKA7P-10FRc 14172.4325.9
1KKA8P-06FRc 3/482.035.617.5168.3420.5
KKA8P-10FRc 185.0391.3
KKA8P-12FRc1 1/45087.3552.8
1 1/4KKA9P-10FRc 155107.849.124.6332.1986.9
KKA9P-12FRc1 1/4110.1925.6
KKA9P-14FRc1 1/2110.1848.2

Without Check Valve

Without check valve, female thread type dimensional drawing

Without check valve, female thread type dimensional drawing

 

(Unit: mm)

 

Body SizeModelT
Connection Port Diameter		H
Width Across Flats		L1L2Minimum Hole DiameterEffective Cross-sectional Area
mm2		Weight
g
1/8KKA3P-01F-1Rc 1/81423.216.06.022.69.6
KKA3P-02F-1Rc 1/41730.320.2
KKA3P-03F-1Rc 3/81932.026.2
1/4KKA4P-02F-1Rc 1/41729.718.98.040.220.0
KKA4P-03F-1Rc 3/81934.025.8
KKA4P-04F-1Rc 1/22439.446.1
1/2KKA6P-03F-1Rc 3/82230.920.411.076.034.3
KKA6P-04F-1Rc 1/22439.650.0
KKA6P-06F-1Rc 3/43042.878.6

Notes

  • *The image is representative of the product. The actual product may vary from the images shown.
  • *Refer to the manufacturer's catalog for information not provided above.
30
45
60
  1. 1
Part Number
KKA3P-01F
KKA3P-01F-1
KKA3P-02F
KKA3P-02F-1
KKA3P-03F
KKA3P-03F-1
KKA4P-02F
KKA4P-02F-1
KKA4P-03F
KKA4P-03F-1
KKA4P-04F
KKA4P-04F-1
KKA6P-03F
KKA6P-03F-1
KKA6P-04F
KKA6P-04F-1
KKA6P-06F
KKA6P-06F-1
KKA7P-04F
KKA7P-06F
KKA7P-10F
KKA8P-06F
KKA8P-10F
KKA8P-12F
KKA9P-10F
KKA9P-12F
KKA9P-14F
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipOperating Pressure Range
(MPa) 		Size of Body Pipe Connection Bore Dia. With or Without Check Valve

SGD 46.43

1 Piece(s) 32 Day(s) -0.1～11/8Rc1/8Y

SGD 24.38

1 Piece(s) 32 Day(s) -0.1～11/8Rc1/8N

SGD 46.43

1 Piece(s) 32 Day(s) -0.1～11/8Rc1/4Y

SGD 24.38

1 Piece(s) 32 Day(s) -0.1～11/8Rc1/4N

SGD 46.43

1 Piece(s) 32 Day(s) -0.1～11/8Rc3/8Y

SGD 24.38

1 Piece(s) 32 Day(s) -0.1～11/8Rc3/8N

SGD 53.08

1 Piece(s) 32 Day(s) 0～11/4Rc1/4Y

SGD 26.48

1 Piece(s) 32 Day(s) 0～11/4Rc1/4N

SGD 53.08

1 Piece(s) 32 Day(s) 0～11/4Rc3/8Y

SGD 26.48

1 Piece(s) 32 Day(s) 0～11/4Rc3/8N

SGD 64.17

1 Piece(s) 32 Day(s) 0～11/4Rc1/2Y

SGD 37.57

1 Piece(s) 32 Day(s) 0～11/4Rc1/2N

SGD 81.78

1 Piece(s) 32 Day(s) 0～11/2Rc3/8Y

SGD 50.87

1 Piece(s) 32 Day(s) 0～11/2Rc3/8N

SGD 90.65

1 Piece(s) 32 Day(s) 0～11/2Rc1/2Y

SGD 59.73

1 Piece(s) 32 Day(s) 0～11/2Rc1/2N

SGD 101.73

1 Piece(s) 32 Day(s) 0～11/2Rc 3/4Y

SGD 70.82

1 Piece(s) 32 Day(s) 0～11/2Rc 3/4N

SGD 194.60

1 Piece(s) 32 Day(s) 0～13/4Rc1/2Y

SGD 194.60

1 Piece(s) 32 Day(s) 0～13/4Rc 3/4Y

SGD 218.98

1 Piece(s) 32 Day(s) 0～13/4Rc 1Y

SGD 272.07

1 Piece(s) 32 Day(s) 0～11Rc 3/4Y

SGD 272.07

1 Piece(s) 32 Day(s) 0～11Rc 1Y

SGD 336.12

1 Piece(s) 32 Day(s) 0～11Rc1 1/4Y

SGD 524.18

1 Piece(s) 32 Day(s) 0～11 1/4Rc 1Y

SGD 555.10

1 Piece(s) 32 Day(s) 0～11 1/4Rc1 1/4Y

SGD 570.62

1 Piece(s) 32 Day(s) 0～11 1/4Rc1 1/2Y

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  1. 1
 

Basic Information

Joint Type Female Threaded Tapped Male/Female Plug Body Material SUS304
Applicable Fluid Water / Air Type Standard Operating Temperature Range(°C) -5::150

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Specification/Dimensions

  • Size of Body

    • 1
    • 1 1/4
    • 1/2
    • 1/4
    • 1/8
    • 3/4

    Clear

  • Pipe Connection Bore Dia.

    • Rc 1
    • Rc1 1/2
    • Rc1 1/4
    • Rc1/2
    • Rc1/4
    • Rc1/8
    • Rc 3/4
    • Rc3/8

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  • With or Without Check Valve

    • N
    • Y

    Clear

  • type

    • KKA□P-□F
    • KKA□P-□F-1

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  • CAD

    • 2D
    • 3D

    Clear

Days to Ship

    • All
    • 32 Day(s) or Less

    Clear

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