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DN4 (Series 267)
- Non-Drip design
- Unlimited combination possibilities
- Different safety levels to avoid mixing media
With unlimited combination possibilities, CEJN Series 267 non-drip modular couplings are adaptable to virtually all applications and system requirements. The Non-Drip design of the Series ensures practically zero spillage and eliminates pollution and air inclusion during connection and disconnection. The Series is available in three configurations: straight through, single shut-off and double shut-off. Series 267 is also available with color-coding and/or key coding for extra safety. Optional seal material upon request.
The Series is also available in four other sizes: Series 467, 567, 667 and 767. Please refer to Series 277 for a stainless steel version. For other sizes in stainless steel, refer to Series 477, 577, 677 and 777.
Technical data
| Nominal flow diameter | 4.0 mm (0.2″) |
| Water flow (double shut-off) | 17 l/min (3.7 GPM UK) |
| Max. working pressure | 20 bar (290 PSI) |
| Min. burst pressure | 80 bar (1160 PSI) |
| Temperature range | -15°C — +100°C (5°F — +212°F) |
| Material coupling | Nickel-plated brass |
| Material nipple | Nickel-plated brass |
| Kv (double shut-off) | 0.39 |
| Cv (double shut-off) | 0.45 |
| Comment | Single shut-off must utilize valved coupling and valveless nipple |
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Technical data:
| Couplings without valve | Part No. | Connection | Seal | Length | Diameter | Hexagon |
| Female thread | 10 267 0200 | G 1/4″ | NBR | 43.5 | 23 | 19 |
| 10 267 0400 | 1/4″ NPT | NBR | 59.2 | 23 | 19 | |
| Couplings with valve | Part No. | Connection | Seal | Length | Diameter | Hexagon |
| Female thread | 10 267 1200 | G 1/4″ | NBR | 43.5 | 23 | 19 |
| 10 267 1400 | 1/4″ NPT | NBR | 52.9 | 23 | 19 | |
| Nipples without valve | Part No. | Connection | Seal | Length | Diameter | Hexagon |
| Female thread | 10 267 5200 | G 1/4″ | NBR | 48.5 | 20 | 19 |
| 10 267 5400 | 1/4″ NPT | NBR | 48.5 | 19 | 19 | |
| Nipples with valve | Part No. | Connection | Seal | Length | Diameter | Hexagon |
| Female thread | 10 267 6200 | G 1/4″ | NBR | 48.5 | 20 | 19 |
| 10 267 6400 | 1/4″ NPT | NBR | 48.5 | 20 | 19 | |