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KKA Series Stainless Steel Type Socket (S) Male Thread Type S Coupler

KKA Series Stainless Steel Type Socket (S) Male Thread Type S Coupler

SMC

SMC

Available with or without a check valve to suit different working conditions.
[Features]
· Male thread type socket.
· Body material: stainless steel (SUS304).
· Seal material: fluoroelastomer (special FKM).
· Reduces amount of liquid dripping when disconnecting plug.
· 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).

PDF

Part Number

Configured Part Number is shown.

S Coupler KKA Series Stainless Steel Type Socket (S) Male Thread Type Specifications

Without check valve, plug, male thread type external appearance

Without check valve, plug, male 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)
SealIncludes male thread sealant

*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

Socket structural drawing

Socket structural drawing

KKA series structural drawing

KKA series structural drawing

NumberPart NameMaterialNote
1Socket bodySUS304-
2Socket rear bodySUS304-
3Socket valveSUS304-
4CollarSUS304Fluorine coating
5SleeveSUS304Plated with material containing fluorine
6Valve O-ringSpecial FKMFluorine coating
7Plug O-ringSpecial FKMFluorine coating
8Socket body O-ringSpecial FKMFluorine coating
9Collar sealSpecial FKMFluorine coating
10Collar springEquivalent to SUS304KKA3, KKA4, KKA6
SUS304KKA7, 8, 9
11Sleeve springSUS304-
12Steel ballSUS304-
13Stopper ringSUS304-

Dimensions: Socket (S)

With Check Valve

With check valve, male thread type dimensional drawing

With check valve, male thread type dimensional drawing

 

(Unit: mm)

 

Body SizeModelT
Connection Port Diameter		H
Width Across Flats		øDLAMinimum Hole DiameterEffective Cross-sectional Area
mm2		Weight
g
1/8KKA3S-01MR 1/81718.538.134.15.918.538.5
KKA3S-02MR 1/441.135.141.8
KKA3S-03MR 3/842.135.646.3
1/4KKA4S-02MR 1/42224.246.040.07.731.876.8
KKA4S-03MR 3/847.040.578.5
KKA4S-04MR 1/250.042.086.6
1/2KKA6S-03MR 3/83030.751.444.910.255.3149.1
KKA6S-04MR 1/254.446.4160.4
KKA6S-06MR 3/456.446.9184.8
3/4KKA7S-04MR 1/23642.576.368.113.6101.5426.1
KKA7S-06MR 3/479.369.8457.8
KKA7S-10MR182.872.4514.0
1KKA8S-06MR 3/4465594.985.417.6169.9873.5
KKA8S-10MR198.488.0931.1
KKA8S-12MR 1 1/4100.487.71,012.9
1 1/4KKA9S-10MR16369125.5115.122.0264.91,680.7
KKA9S-12MR 1 1/4127.5114.825.1344.91,758.1
KKA9S-14MR1 1/2127.5114.81,819.4

Without Check Valve

Without check valve, male thread type dimensional drawing

Without check valve, male thread type dimensional drawing

 

(Unit: mm)

 

Body SizeModelT
Connection Port Diameter		H
Width Across Flats		φDLAMinimum Hole DiameterEffective Cross-sectional Area
mm2		Weight
g
1/8KKA3S-01M-1R 1/81718.538.134.16.123.436.1
KKA3S-02M-1R 1/441.135.139.4
KKA3S-03M-1R 3/842.135.643.9
1/4KKA4S-02M-1R 1/42224.246.040.08.141.271.9
KKA4S-03M-1R 3/847.040.573.6
KKA4S-04M-1R 1/250.042.081.7
1/2KKA6S-03M-1R 3/83030.751.444.911.481.6138.3
KKA6S-04M-1R 1/254.446.4149.6
KKA6S-06M-1R 3/456.446.9174.0

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
KKA3S-01M
KKA3S-01M-1
KKA3S-02M
KKA3S-02M-1
KKA3S-03M
KKA3S-03M-1
KKA4S-02M
KKA4S-02M-1
KKA6S-03M
KKA6S-03M-1
KKA6S-04M
KKA6S-04M-1
KKA6S-06M
KKA6S-06M-1
KKA7S-04M
KKA7S-06M
KKA7S-10M
KKA8S-06M
KKA8S-10M
KKA8S-12M
KKA9S-10M
KKA9S-12M
KKA9S-14M
Part NumberMinimum order quantityVolume DiscountDays to ShipOperating Pressure Range
(MPa) 		Size of Body Pipe Connection Bore Dia. With or Without Check Valve
1 Piece(s) 31 Day(s) -0.1～11/8R1/8Y
1 Piece(s) 31 Day(s) -0.1～11/8R1/8N
1 Piece(s) 31 Day(s) -0.1～11/8R1/4Y
1 Piece(s) 31 Day(s) -0.1～11/8R1/4N
1 Piece(s) 31 Day(s) -0.1～11/8R3/8Y
1 Piece(s) 31 Day(s) -0.1～11/8R3/8N
1 Piece(s) 31 Day(s) 0～11/4R1/4Y
1 Piece(s) 31 Day(s) 0～11/4R1/4N
1 Piece(s) 31 Day(s) 0～11/2R3/8Y
1 Piece(s) 31 Day(s) 0～11/2R3/8N
1 Piece(s) 31 Day(s) 0～11/2R1/2Y
1 Piece(s) 31 Day(s) 0～11/2R1/2N
1 Piece(s) 31 Day(s) 0～11/2R 3/4Y
1 Piece(s) 31 Day(s) 0～11/2R 3/4N
1 Piece(s) 31 Day(s) 0～13/4R1/2Y
1 Piece(s) 31 Day(s) 0～13/4R 3/4Y
1 Piece(s) 31 Day(s) 0～13/4R1Y
1 Piece(s) 31 Day(s) 0～11R 3/4Y
1 Piece(s) 31 Day(s) 0～11R1Y
1 Piece(s) 15 Day(s) 0～11R 1 1/4Y
1 Piece(s) 15 Day(s) 0～11 1/4R1Y
1 Piece(s) 15 Day(s) 0～11 1/4R 1 1/4Y
1 Piece(s) 15 Day(s) 0～11 1/4R1 1/2Y

Loading...

  1. 1
 

Basic Information

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

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23 Part Numbers

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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.

    • R1
    • R1 1/2
    • R 1 1/4
    • R1/2
    • R1/4
    • R1/8
    • R 3/4
    • R3/8

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  • With or Without Check Valve

    • N
    • Y

    Clear

  • type

    • KKA□S-□M
    • KKA□S-□M-1

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  • CAD

    • 2D
    • 3D

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Days to Ship

    • All
    • 15 Day(s) or Less
    • 31 Day(s) or Less

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