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Features: When disassembling the hose, the air can be prevented from flowing out of the joint
Basic material: copper
Maximum operating pressure: 1.0MPa
Suitable hoses: nylon and PU
Standard type with sealant
The surface is nickel-plated and does not produce copper ions.
* KC series products should be used with KCR intubation joint.

| Applicable O.D mm | Model | Thread | Hex across flats H | L | M |
| Φ4 | KCH04-M5 | M5×0.8 | 9.8 | 30.8 | 18 |
| KCH04-01S | 1/8" | 10 | 26.1 | ||
| Φ6 | KCH06-M5 | M5×0.8 | 11.8 | 32.4 | 19.5 |
| KCH06-01S | 1/8" | 12 | 37.4 | 19 | |
| KCH06-02S | 1/4" | 14 | 28.9 | ||
| Φ8 | KCH08-01S | 1/8" | 14 | 42.4 | 21.5 |
| KCH08-02S | 1/4" | 45.7 | |||
| KCH08-03S | 3/8" | 17 | 34 | ||
| Φ10 | KCH10-02S | 1/4" | 17 | 50.5 | 24 |
| KCH10-03S | 3/8" | 51.5 | |||
| Φ12 | KCH12-03S | 3/8" | 19 | 54.2 | 25.5 |
| KCH12-04S | 1/2" | 22 | 41.6 |

| Applicable O.D mm | Model | Thread | Hex across flats H | ΦD1 | ΦD2 | L1 | L2 | M |
| Φ4 | KCL04-M5 | M5×0.8 | 8 | 10.4 | 8 | 25.3 | 16.7 | 18 |
| KCL04-01S | 1/8" | 10 | 10 | 23 | ||||
| Φ6 | KCL06-M5 | M5×0.8 | 8 | 12.8 | 8 | 26.8 | 17.4 | 19.5 |
| KCL06-01S | 1/8" | 12 | 12 | 28 | 25.1 | 19 | ||
| KCL06-02S | 1/4" | 14 | 29.1 | |||||
| Φ8 | KCL08-01S | 1/8" | 14 | 15.2 | 14 | 34.1 | 27.1 | 21.5 |
| KCL08-02S | 1/4" | 31.1 | ||||||
| KCL08-03S | 3/8" | 17 | ||||||
| Φ10 | KCL10-02S | 1/4" | 17 | 18.5 | 17 | 38 | 33.9 | 24 |
| KCL10-03S | 3/8" | 35.9 | ||||||
| Φ12 | KCL12-03S | 3/8" | 17 | 20.9 | 20.9 | 40.7 | 40.3 | 25.5 |
| KCL12-04S | 1/2" | 22 | 43.2 |

| Applicable O.D mm | Model | ΦD | L | M1 | M2 |
| Φ4 | KCH04-00 | 10.4 | 42.1 | 18 | 16 |
| Φ6 | KCH06-00 | 12.8 | 45.8 | 19 | 17 |
| Φ8 | KCH08-00 | 15.2 | 52.8 | 21.5 | 18.5 |
| Φ10 | KCH010-00 | 18.5 | 59.8 | 24 | 21 |
| Φ12 | KCH012-00 | 20.9 | 63.5 | 25.5 | 22 |

| Applicable O.D mm | Model | Φd | ΦD | L | A | M |
| Φ4 | KCJ04-99 | 4 | 9.8 | 49.5 | 33.5 | 18 |
| Φ6 | KCJ06-99 | 6 | 11.8 | 54 | 37 | 19 |
| Φ8 | KCJ08-99 | 8 | 14 | 61 | 42.5 | 21.5 |
| Φ10 | KCJ10-99 | 10 | 17 | 70.4 | 49.5 | 24 |
| Φ12 | KCJ12-99 | 12 | 19 | 74.4 | 52.4 | 25.5 |

| Applicable O.D mm | Model | Male thread T | Hex across flats H | L | Bulkhead mounting hole | M1 | M2 |
| Φ4 | KCE04-00 | M12×1 | 14 | 42 | 13 | 18 | 16 |
| Φ6 | KCE06-00 | M14×1 | 17 | 45.5 | 15 | 19 | 17 |
| Φ8 | KCE08-00 | M16×1 | 19 | 52.5 | 17 | 21.5 | 18.5 |
| Φ10 | KCE10-00 | M20×1 | 24 | 59.5 | 21 | 24 | 21 |
| Φ12 | KCE12-00 | M22×1 | 27 | 63.2 | 23 | 25.5 | 22 |

| Applicable O.D mm | Model | Thread | Male thread T | Hex across flats H1 | Hex across flats H2 | L1 | L2 | Bulkhead mounting hole | M1 |
| Φ4 | KCE04-02 | 1/4" | M12×1 | 17 | 14 | 40.5 | 14.7 | 13 | 18 |
| Φ6 | KCE06-02 | 1/4" | M14×1 | 17 | 17 | 42.7 | 14.7 | 15 | 19 |
| Φ8 | KCE08-03 | 3/8" | M16×1 | 19 | 19 | 49.4 | 15 | 17 | 21.5 |
| Φ10 | KCE10-03 | 3/8" | M20×1 | 22 | 24 | 63.9 | 14.2 | 21 | 24 |
| Φ12 | KCE12-03 | 3/8" | M22×1 | 24 | 27 | 56.1 | 13.7 | 23 | 25.5 |

| Applicable O.D mm | Model | Φd | ΦD | L | A | M |
| Φ4 | KCR04-99 | 4 | 9.8 | 40.6 | 22.6 | 16 |
| Φ6 | KCR06-99 | 6 | 11.8 | 43.1 | 24.1 | 17 |
| Φ8 | KCR08-99 | 8 | 14 | 46.7 | 25.2 | 18.5 |
| Φ10 | KCR10-99 | 10 | 17 | 52.6 | 28.6 | 21 |
| Φ12 | KCR12-99 | 12 | 19 | 84.9 | 29.4 | 22 |
Metal Pneumatic Fittings KCH | Pneumatic Cylinder Actuator