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KKA Series Stainless Steel Type Plug (P) Female Thread Type S Coupler (Part Numbers)
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).
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
JIS symbols for the KKA series
| Working Fluid | Water, air |
|---|---|
| Operating Pressure Range*1 | KKA3: -100 kPa to 1 MPa KKA4, KKA6, KKA7, KKA8, KKA9: 0 to 1 MPa |
| Guaranteed Proof Pressure | 10 MPa |
| Ambient Temperature and Working 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 coating) |
| Material | Metal 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 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 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: without check valve / socket: with check valve
Plug: with check valve / socket: with check valve
Plug: without check valve / socket: without check valve
Structural Drawing
Plug structural drawing
KKA series structural drawing
| Number | Part Name | Material | Note |
|---|---|---|---|
| 1 | Plug body | SUS304 | Fluorine coating |
| 2 | Plug rear body | SUS304 | - |
| 3 | Plug valve | SUS304 | - |
| 4 | Valve O-ring | Special FKM | Fluorine coating |
| 5 | Plug body O-ring | Special FKM | Fluorine coating |
| 6 | Plug valve spring | Equivalent to SUS304 | KKA3 |
| SUS304 | KKA4, KKA6, KKA7, KKA8, KKA9 |
Dimensions: Plug (P)
With Check Valve
With check valve, female thread type dimensional drawing
(Unit: mm)
| Body Size | Model | T Connection Port Diameter | H Width Across Flats | L1 | L2 | Minimum Hole Diameter | Effective Cross-sectional Area mm2 | Weight g |
|---|---|---|---|---|---|---|---|---|
| 1/8 | KKA3P-01F | Rc 1/8 | 14 | 36.0 | 16.0 | 5.6 | 17.4 | 20.2 |
| KKA3P-02F | Rc 1/4 | 17 | 39.6 | 31.8 | ||||
| KKA3P-03F | Rc 3/8 | 19 | 40.4 | 35.8 | ||||
| 1/4 | KKA4P-02F | Rc 1/4 | 17 | 43.4 | 18.9 | 6.9 | 26.4 | 36.1 |
| KKA4P-03F | Rc 3/8 | 19 | 44.4 | 40.2 | ||||
| KKA4P-04F | Rc 1/2 | 24 | 48.6 | 69.7 | ||||
| 1/2 | KKA6P-03F | Rc 3/8 | 48.7 | 20.4 | 10.0 | 54.2 | 84.1 | |
| KKA6P-04F | Rc 1/2 | 52.9 | 79.7 | |||||
| KKA6P-06F | Rc 3/4 | 30 | 54.6 | 123.8 | ||||
| 3/4 | KKA7P-04F | Rc 1/2 | 32 | 67.7 | 27.6 | 13.5 | 99.6 | 217.1 |
| KKA7P-06F | Rc 3/4 | 69.4 | 196.8 | |||||
| KKA7P-10F | Rc 1 | 41 | 72.4 | 325.9 | ||||
| 1 | KKA8P-06F | Rc 3/4 | 82.0 | 35.6 | 17.5 | 168.3 | 420.5 | |
| KKA8P-10F | Rc 1 | 85.0 | 391.3 | |||||
| KKA8P-12F | Rc1 1/4 | 50 | 87.3 | 552.8 | ||||
| 1 1/4 | KKA9P-10F | Rc 1 | 55 | 107.8 | 49.1 | 24.6 | 332.1 | 986.9 |
| KKA9P-12F | Rc1 1/4 | 110.1 | 925.6 | |||||
| KKA9P-14F | Rc1 1/2 | 110.1 | 848.2 |
Without Check Valve
Without check valve, female thread type dimensional drawing
(Unit: mm)
| Body Size | Model | T Connection Port Diameter | H Width Across Flats | L1 | L2 | Minimum Hole Diameter | Effective Cross-sectional Area mm2 | Weight g |
|---|---|---|---|---|---|---|---|---|
| 1/8 | KKA3P-01F-1 | Rc 1/8 | 14 | 23.2 | 16.0 | 6.0 | 22.6 | 9.6 |
| KKA3P-02F-1 | Rc 1/4 | 17 | 30.3 | 20.2 | ||||
| KKA3P-03F-1 | Rc 3/8 | 19 | 32.0 | 26.2 | ||||
| 1/4 | KKA4P-02F-1 | Rc 1/4 | 17 | 29.7 | 18.9 | 8.0 | 40.2 | 20.0 |
| KKA4P-03F-1 | Rc 3/8 | 19 | 34.0 | 25.8 | ||||
| KKA4P-04F-1 | Rc 1/2 | 24 | 39.4 | 46.1 | ||||
| 1/2 | KKA6P-03F-1 | Rc 3/8 | 22 | 30.9 | 20.4 | 11.0 | 76.0 | 34.3 |
| KKA6P-04F-1 | Rc 1/2 | 24 | 39.6 | 50.0 | ||||
| KKA6P-06F-1 | Rc 3/4 | 30 | 42.8 | 78.6 |
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.
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Operating Pressure Range (MPa) | Size of Body | Pipe Connection Bore Dia. | With or Without Check Valve |
|---|---|---|---|---|---|---|---|---|
SGD 46.43 | 1 Piece(s) | 32 Day(s) | -0.1～1 | 1/8 | Rc1/8 | Y | ||
SGD 24.38 | 1 Piece(s) | 32 Day(s) | -0.1～1 | 1/8 | Rc1/8 | N | ||
SGD 46.43 | 1 Piece(s) | 32 Day(s) | -0.1～1 | 1/8 | Rc1/4 | Y | ||
SGD 24.38 | 1 Piece(s) | 32 Day(s) | -0.1～1 | 1/8 | Rc1/4 | N | ||
SGD 46.43 | 1 Piece(s) | 32 Day(s) | -0.1～1 | 1/8 | Rc3/8 | Y | ||
SGD 24.38 | 1 Piece(s) | 32 Day(s) | -0.1～1 | 1/8 | Rc3/8 | N | ||
SGD 53.08 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/4 | Rc1/4 | Y | ||
SGD 26.48 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/4 | Rc1/4 | N | ||
SGD 53.08 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/4 | Rc3/8 | Y | ||
SGD 26.48 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/4 | Rc3/8 | N | ||
SGD 64.17 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/4 | Rc1/2 | Y | ||
SGD 37.57 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/4 | Rc1/2 | N | ||
SGD 81.78 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/2 | Rc3/8 | Y | ||
SGD 50.87 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/2 | Rc3/8 | N | ||
SGD 90.65 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/2 | Rc1/2 | Y | ||
SGD 59.73 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/2 | Rc1/2 | N | ||
SGD 101.73 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/2 | Rc 3/4 | Y | ||
SGD 70.82 | 1 Piece(s) | 32 Day(s) | 0～1 | 1/2 | Rc 3/4 | N | ||
SGD 194.60 | 1 Piece(s) | 32 Day(s) | 0～1 | 3/4 | Rc1/2 | Y | ||
SGD 194.60 | 1 Piece(s) | 32 Day(s) | 0～1 | 3/4 | Rc 3/4 | Y | ||
SGD 218.98 | 1 Piece(s) | 32 Day(s) | 0～1 | 3/4 | Rc 1 | Y | ||
SGD 272.07 | 1 Piece(s) | 32 Day(s) | 0～1 | 1 | Rc 3/4 | Y | ||
SGD 272.07 | 1 Piece(s) | 32 Day(s) | 0～1 | 1 | Rc 1 | Y | ||
SGD 336.12 | 1 Piece(s) | 32 Day(s) | 0～1 | 1 | Rc1 1/4 | Y | ||
SGD 524.18 | 1 Piece(s) | 32 Day(s) | 0～1 | 1 1/4 | Rc 1 | Y | ||
SGD 555.10 | 1 Piece(s) | 32 Day(s) | 0～1 | 1 1/4 | Rc1 1/4 | Y | ||
SGD 570.62 | 1 Piece(s) | 32 Day(s) | 0～1 | 1 1/4 | Rc1 1/2 | Y |
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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 |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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