KKAS-F, S-Couplers, Stainless Steel, Female Thread (Part Numbers - CAD Download)

· Body material: stainless steel (SUS304)
· Seal material: Fluororubber (special FKM)
[Features]
· Available with or without check valve to suit different working conditions
· Reduces amount of liquid dripping when disconnecting plug from socket
　Liquid dripping amount: 0.02 to 0.77 cm³ at each removal; aeration amount: 0.1 to 2.7 cm³ at each removal
· Non-greased specification (standard)

Part Number

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KKA4S-02F

Product specification
Part Numbers
Catalog

S Coupler KKA Series Stainless Steel Socket Female Thread Type Specifications

JIS symbols for plug only and socket only

JIS symbol for connected plug and socket

Working Fluid	Water, air
Operating Pressure Range_*1	KKA3: -100 kPa to 1 MPa KKA4, KKA6, KKA7, KKA8, KKA9: 0 to 1 MPa
Proof Pressure	10 MPa
Ambient and Fluid Temperature Range	-5 to +150℃ (no freezing) *Cannot be used for steam
Non-greased Specification	Does not use grease. (Rubber and metal sliding parts: fluorine coated)
Material	Metal parts: Stainless steel 304; rubber parts: fluororubber (special FKM)
Seal	Includes male thread sealant

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

Characteristics of Models With Check Valve on Both Sides

Body Size	Liquid Dripping Amount (cm³ per instance)	Aeration Amount (cm³ per instance)
KKA3	0.02	0.1
KKA4	0.04	0.1
KKA6	0.06	0.2
KKA7	0.14	0.5
KKA8	0.27	0.9
KKA9	0.77	2.7

"Liquid dripping amount" refers to the amount of internal water that is lost when the plug and socket are disengaged
"Aeration amount" refers to the amount of external air that is entrained when the plug and socket are connected

Effective Cross-sectional Area

With or Without Check Valve	Socket	Effective Cross-sectional Area mm²
Plug socket with check valve on both sides	KKA3S-01F	17.4
	KKA4S-02F	26.4
	KKA6S-04F	54.2
	KKA7S-06F	99.6
	KKA8S-10F	168.3
	KKA9S-12F	332.1

Dimensions: Socket (S)

With Check Valve

With check valve, female thread type dimensional drawing

(Unit: mm)

Body Size	Model	T Connection Port Size	H Width Across Flats	φD	L	Minimum Bore Size	Effective Area mm²	Weight g
1/8	KKA3S-01F	Rc 1/8	17	18.5	37.6	5.9	18.5	46.9
	KKA3S-02F	Rc 1/4	17		41.2			47.2
	KKA3S-03F	Rc 3/8	19		43.1			52.3
1/4	KKA4S-02F	Rc 1/4	22	24.2	46.1	7.7	31.8	97.1
	KKA4S-03F	Rc 3/8	22		46.9			91.1
	KKA4S-04F	Rc 1/2	24		52.3			104.3
1/2	KKA6S-03F	Rc 3/8	30	30.7	50.5	10.2	55.3	189.6
	KKA6S-04F	Rc 1/2			56.2			202.0
	KKA6S-06F	Rc 3/4			57.9			180.6
3/4	KKA7S-04F	Rc 1/2	36	42.5	75.1	13.6	101.5	477.2
	KKA7S-06F	Rc 3/4	36		76.5			457.4
	KKA7S-10F	Rc 1	41		82.3			550.9
1	KKA8S-06F	Rc 3/4	46	55	90.9	17.6	169.9	935.2
	KKA8S-10F	Rc 1	46		93.9			914.7
	KKA8S-12F	Rc1 1/4	50		99.2			1,002.1
1 1/4	KKA9S-10F	Rc 1	63	69	121.8	25.1	344.9	1,919.1
	KKA9S-12F	Rc1 1/4			121.8			1,810.0
	KKA9S-14F	Rc1 1/2			121.8			1,732.6

Without Check Valve

Without check valve, female thread type dimensional drawing

(Unit: mm)

Body Size	Model	T Connection Port Size	H Width Across Flats	φD	L	Minimum Bore Size	Effective Area mm²	Weight g
1/8	KKA3S-01F-1	Rc 1/8	17	18.5	37.6	6.1	23.4	44.5
	KKA3S-02F-1	Rc 1/4	17		41.2			44.8
	KKA3S-03F-1	Rc 3/8	19		43.1			49.9
1/4	KKA4S-02F-1	Rc 1/4	22	24.2	46.1	8.1	41.2	92.2
	KKA4S-03F-1	Rc 3/8	22		46.9			86.2
	KKA4S-04F-1	Rc 1/2	24		52.3			99.4
1/2	KKA6S-03F-1	Rc 3/8	30	30.7	50.5	11.4	81.6	178.8
	KKA6S-04F-1	Rc 1/2			56.2			191.2
	KKA6S-06F-1	Rc 3/4			57.9			169.8

Structural Drawing

Socket structural drawing

KKA series structural drawing

Number	Part Name	Material	Note
1	Socket body	Stainless steel 304	-
2	Socket rear body	Stainless steel 304	-
3	Socket valve	Stainless steel 304	-
4	Collar	Stainless steel 304	Fluorine coated
5	Sleeve	Stainless steel 304	Plated with material containing fluorine
6	Valve O-ring	Special FKM	Fluorine coated
7	Plug O-ring	Special FKM	Fluorine coated
8	Socket body O-ring	Special FKM	Fluorine coated
9	Collar seal	Special FKM	Fluorine coated
10	Collar spring	Equivalent to Stainless steel 304	KKA3, KKA4, KKA6
10	Collar spring	Stainless steel 304	KKA7, 8, 9
11	Sleeve spring	Stainless steel 304	-
12	Steel ball	Stainless steel 304	-
13	Stopper ring	Stainless steel 304	-

Flow Rate Characteristics

Air

Plug: with check valve / socket: with check valve

Plug: without check valve / socket: with check valve

Plug: with check valve / socket: with check valve

Plug: without check valve / socket: without check valve

Notes

*Please check the individual safety precautions for each product.
*Please refer to the manufacturer's catalog for product information not provided above.

Data to be displayed: 30; 45; 60

Part Number
KKA4S-02F

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Operating Temperature Range (℃)	Operating Pressure Range (MPa)	Size of Body	Pipe Connection Bore Dia.	With or Without Check Valve
	66.92 €	1		22 Days	-5～150	0～1	1/4	Rc1/4	Y

Basic information

Type	Standard	Joint Type	Female Threaded Tapped	Male/Female	Socket
Main Body Material	Stainless Steel (EN 1.4301 Equiv.)	Applicable Fluid	Water / Air	Usage Environment/Application	Standard

This page is KKA*S-*F, S-Couplers, Stainless Steel, Female Thread, part number KKA4S-02F.
You can find the detail information about specifications and dimensions on part number KKA4S-02F.

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Basic Attributes

Type
- KKA□S-□F
- KKA□S-□F-1
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Size of Body
- 1
- 1 1/4
- 1/2
- 1/4
- 1/8
- 3/4
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Pipe Connection Bore Dia.
- Rc 1
- Rc1 1/2
- Rc1 1/4
- Rc1/2
- Rc 1/2
- Rc1/4
- Rc 1/8
- Rc 3/4
- Rc3/8
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With or Without Check Valve
- N
- No
- Y
- Yes
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Optional Attributes

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Variation of this product

Part Number
KKA3S-02F-1
KKA3S-03F
KKA3S-03F-1
KKA4S-02F-1
KKA4S-03F
KKA4S-03F-1

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Operating Temperature Range (℃)	Operating Pressure Range (MPa)	Size of Body	Pipe Connection Bore Dia.	With or Without Check Valve
46.71 €	1	26 Days	-5～150	-0.1～1	1/8	Rc1/4	N
56.05 €	1	26 Days	-5～150	-0.1～1	1/8	Rc3/8	Y
46.71 €	1	26 Days	-5～150	-0.1～1	1/8	Rc3/8	N
56.05 €	1	4 Days	-5～150	0～1	1/4	Rc1/4	N
66.92 €	1	4 Days	-5～150	0～1	1/4	Rc3/8	Y
56.05 €	1	26 Days	-5～150	0～1	1/4	Rc3/8	N

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KKAS-F, S-Couplers, Stainless Steel, Female Thread (Part Numbers - CAD Download)