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50,000 Stock items for Same Day Ship Out.
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A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
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- Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 23/2 to 7:00 (SGT) 24/2/2025. We apologize for the inconvenience.
- Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.
Quick Coupling Socket, KD4 Series
- On Sale Till 30/04/2025
Connector, KD4 Series
- Releasing sleeve made from
polymer material
- Quick coupling sockets KD4 can be
combined with all quick coupling
plugs NPHS-S6
- Flow rate: 252 to 1,350 l/min
- Nominal size: 2.9 to 10 mm
Specifications
| Pneumatic connection 1 | Male thread | Female thread | Quick connector | Barbed fitting | |||||
|---|---|---|---|---|---|---|---|---|---|
| G 1/4 | G 3/8 | G 1/2 | G 1/4 | G 3/8 | G 1/2 | CK-6 | CK-9 | N-9 | |
| Nominal size [mm] | 8 | 10 | 7.2 | 4.9 | 7.4 | 7.4 | |||
| Nominal tightening torque [Nm] | 9.5 ±15% | 21.5 ±15% | 32.5 ±20% | 9.5 ±15% | 21.5 ±15% | 32.5 ±20% | - | ||
| Product weight [g] | 57 | 62 | 78 | 88 | 82 | 86 | 63 | 71 | 57 |
Operating and environmental conditions
| Operating pressure complete [bar] - temperature range | -0.95 to +12 |
|---|---|
| Operating medium | Compressed air in accordance with ISO 8573-1:2010 [7:-:-] |
| Note on operating/pilot medium | Operation with lubricated medium possible |
| Ambient temperature [°C] | -10 to +60 |
| Corrosion resistance class CRC | 1 |
| Part Number |
|---|
| KD4-1/2-A |
| KD4-1/4-A |
| KD4-1/4-A-R |
| KD4-1/4-I |
| KD4-3/8-A |
| KD4-3/8-I |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Nominal width (mm) | Max. Ambient temperature (°C) | Pneumatic connection 1 | Standard nominal flow rate (l/min) | Nominal tightening torque (Nm) | Manufacturer part # | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|
SGD 26.15 SGD 19.61 | 1 Piece(s) | Quote | 10 | 60 | External thread G1/2 | 1301 | 32.5 | 2145 | 78 | ||
SGD 25.60 SGD 19.20 | 1 Piece(s) | Quote | 8 | 60 | External thread G1/4 | 1260 | 9.5 | 2143 | 57 | ||
SGD 33.40 SGD 25.05 | 1 Piece(s) | Quote | 8 | 80 | External thread G1/4 | 765 l/min | 9.5 | 531694 | 58 | ||
SGD 25.60 SGD 19.20 | 1 Piece(s) | Quote | 7.2 | 60 | Internal thread G1/4 | 1130 l/min | 9.5 | 531636 | 88 | ||
SGD 25.60 SGD 19.20 | 1 Piece(s) | 18 Day(s) | 10 | 60 | External thread G3/8 | 1274 | 21.5 | 2144 | 62 | ||
SGD 25.60 SGD 19.20 | 1 Piece(s) | Quote | 7.2 | 60 | Internal thread G3/8 | 1350 l/min | 21.5 | 531637 | 82 |
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Basic Information
| Min. Operating pressure(bar) | -0.95 | Max. Operating pressure(bar) | 12 | Min. Ambient temperature(°C) | -10 |
|---|---|---|---|---|---|
| Operating medium | Compressed air as per ISO 8573-1:2010 [7:-:-] | Corrosion resistance class (CRC) | 1 - Low corrosion stress |
Specification/Dimensions
-
Nominal width(mm)
-
Max. Ambient temperature(°C)
- 60
- 80
-
Pneumatic connection 1
- External thread G1/2
- External thread G1/4
- Internal thread G1/4
- External thread G3/8
- Internal thread G3/8
-
Standard nominal flow rate(l/min)
-
Nominal tightening torque(Nm)
Days to Ship
-
- All
- 18 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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