Genuine Festo product
Product family
KD_KS_PUB
Coupling socket, quick coupling plug
Coupling to ISO 4414, with shut-off on one side or both sides.
Highlights
- Quick connection coupling for standard applications without safety function
- Shut-off at one or both ends
- With male or female thread or with barbed fitting or quick connector
- Nickel-plated brass, PP
- Operating medium: compressed air, vacuum
Price and delivery are confirmed with the quote. Requests received during business hours are answered the same day.
Products in this product family
46 variants| Product | Part no. | Pneumatic connection, port 1 | Standard nominal flow rate (standardised to DIN 1343) | ||
|---|---|---|---|---|---|
| KS1-CN-2 Quick coupling plug | 151996 | Barbed hose fitting 2 mm | 44 l/min | ||
| KS2-CK-3 Quick coupling plug | 4091 | For tubing outer diameter of 4 mm, For barbed fitting I.D. 3 mm with union nut | 68 … 84 l/min | ||
| KS2-CK-4 Quick coupling plug | 4090 | For tubing outside diameter of 6 mm, For barbed fitting I.D. 4 mm with union nut | 86 … 129 l/min | ||
| KS2-M5-I Quick coupling plug | 531660 | Female thread M5 | 88 … 139 l/min | ||
| KS2-M5-A Quick coupling plug | 531658 | Male thread M5 | 85 … 136 l/min | ||
| KS3-1/8-A-R Quick coupling plug | 531667 | Male thread G1/8 | — | ||
| KS3-CK-4 Quick coupling plug | 3326 | For tubing outside diameter of 6 mm, For barbed fitting I.D. 4 mm with union nut | 158 … 185 l/min | ||
| KS3-CK-6 Quick coupling plug | 3478 | For tubing outer diameter of 8 mm, For barbed fitting I.D. 6 mm with union nut | 216 … 464 l/min | ||
| KS3-1/4-I Quick coupling plug | 531669 | Female thread G1/4 | 225 … 666 l/min | ||
| KS3-1/4-A Quick coupling plug | 531666 | Male thread G1/4 | 225 … 653 l/min | ||
| KS3-1/8-I Quick coupling plug | 531668 | Female thread G1/8 | 225 … 617 l/min | ||
| KS3-1/8-A Quick coupling plug | 3492 | Male thread G1/8 | 225 … 648 l/min | ||
| KS4-1/4-A-R Quick coupling plug | 531677 | Male thread G1/4 | 765 l/min | ||
| KS4-N-6 Quick coupling plug | 2152 | Barbed hose fitting 6 mm | 441 … 495 l/min | ||
| KS4-N-9 Quick coupling plug | 2153 | Barbed hose fitting 9 mm | 711 … 1134 l/min | ||
| KS4-CK-4 Quick coupling plug | 2150 | For tubing outside diameter of 6 mm, For barbed fitting I.D. 4 mm with union nut | 252 … 261 l/min | ||
| KS4-CK-6 Quick coupling plug | 2151 | For tubing outer diameter of 8 mm, For barbed fitting I.D. 6 mm with union nut | 432 … 495 l/min | ||
| KS4-CK-9 Quick coupling plug | 531683 | For barbed fitting inside diameter of 9 mm with union nut | 725 … 1197 l/min | ||
| KS4-1/2-A Quick coupling plug | 531676 | Male thread G1/2 | 756 … 1323 l/min | ||
| KS4-1/2-I Quick coupling plug | 531680 | Female thread G1/2 | 756 … 1314 l/min | ||
| KS4-1/4-A Quick coupling plug | 2154 | Male thread G1/4 | 756 … 1323 l/min | ||
| KS4-1/4-I Quick coupling plug | 531678 | Female thread G1/4 | 720 … 1161 l/min | ||
| KS4-3/8-A Quick coupling plug | 2155 | Male thread G3/8 | 756 … 1323 l/min | ||
| KS4-3/8-I Quick coupling plug | 531679 | Female thread G3/8 | 756 … 1350 l/min | ||
| KD1-M3-A Quick coupling socket | 151995 | Male thread M3 | 44 l/min | ||
| KD2-CK-3 Quick coupling socket | 531621 | For tubing outer diameter of 4 mm, For barbed fitting I.D. 3 mm with union nut | 68 … 88 l/min | ||
| KD2-CK-4 Quick coupling socket | 531622 | For tubing outside diameter of 6 mm, For barbed fitting I.D. 4 mm with union nut | 82 … 130 l/min | ||
| KD2-M5-I Quick coupling socket | 531620 | Female thread M5 | 84 … 135 l/min | ||
| KD2-M5-A Quick coupling socket | 4087 | Male thread M5 | 83 … 131 l/min | ||
| KD3-1/8-A-R Quick coupling socket | 531659 | Male thread G1/8 | — | ||
| KD3-CK-4 Quick coupling socket | 531629 | For tubing outside diameter of 6 mm, For barbed fitting I.D. 4 mm with union nut | 158 … 225 l/min | ||
| KD3-CK-6 Quick coupling socket | 531630 | For tubing outer diameter of 8 mm, For barbed fitting I.D. 6 mm with union nut | 180 … 468 l/min | ||
| KD3-1/4-I Quick coupling socket | 531628 | Female thread G1/4 | 185 … 666 l/min | ||
| KD3-1/4-A Quick coupling socket | 531626 | Male thread G1/4 | 185 … 594 l/min | ||
| KD3-1/8-I Quick coupling socket | 531627 | Female thread G1/8 | 185 … 603 l/min | ||
| KD3-1/8-A Quick coupling socket | 2142 | Male thread G1/8 | 185 … 572 l/min | ||
| KD4-1/4-A-R Quick coupling socket | 531694 | Male thread G1/4 | 765 l/min | ||
| KD4-N-9 Quick coupling socket | 531641 | Barbed hose fitting 9 mm | 810 … 1152 l/min | ||
| KD4-CK-6 Quick coupling socket | 531639 | For tubing outer diameter of 8 mm, For barbed fitting I.D. 6 mm with union nut | 252 … 756 l/min | ||
| KD4-CK-9 Quick coupling socket | 531640 | For barbed fitting inside diameter of 9 mm with union nut | 261 … 1116 l/min | ||
| KD4-1/2-I Quick coupling socket | 531638 | Female thread G1/2 | 257 … 1332 l/min | ||
| KD4-1/2-A Quick coupling socket | 2145 | Male thread G1/2 | 257 … 1337 l/min | ||
| KD4-1/4-A Quick coupling socket | 2143 | Male thread G1/4 | 261 … 1287 l/min | ||
| KD4-1/4-I Quick coupling socket | 531636 | Female thread G1/4 | 257 … 1292 l/min | ||
| KD4-3/8-I Quick coupling socket | 531637 | Female thread G3/8 | 261 … 1350 l/min | ||
| KD4-3/8-A Quick coupling socket | 2144 | Male thread G3/8 | 261 … 1274 l/min |
