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Series 346
- One-hand operated to connect
- Automatic safety locking feature
- Large range of connections available
- Extremely high flow capacity
The AISI 316 stainless steel construction of Series 346 makes it suitable for agressive applications, such as offshore duty. Its special valve design provides a high rate of airflow. Like most CEJN breathing air couplings, Series 346 offers one-hand operated connection, an integrated safety feature that guards against unintentional disconnection, a grip-friendly locking sleeve, and a broad range of connections.
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Technical data:
| Couplings | Part No. | Connection | Length | Diameter | Hexagon |
| Hose connection | 10 346 1034 | 3/8″ | 73.3 | 25.4 | 22 |
| Male thread | 10 346 1184 | R 3/8″ | 64.3 | 25.4 | 22 |
| 10 346 1254 | G 3/8″ | 59.9 | 25.4 | 22 | |
| 10 346 1452 | 1/4″ NPT | 63.9 | 25.4 | 22 | |
| Female thread | 10 346 1202 | G 1/4″ | 61.9 | 25.4 | 22 |
| 10 346 1234 | G 3/8″ | 60.8 | 25.4 | 22 | |
| 10 346 1402 | 1/4″ NPT | 60.4 | 25.4 | 22 | |
| Nipples | Part No. | Connection | Length | Diameter | Hexagon |
| Hose connection | 10 346 5005 | 9.0 mm | 54 | 14 | – |
| Male thread | 10 346 5272 | G 1/4″ | 40 | 16.2 | 14 |
| 10 346 5452 | 1/4″ NPT | 42.5 | 16.2 | 14 | |
| 10 346 5454 | 3/8″ NPT | 44 | 19.6 | 17 | |
| Female thread | 10 346 5202 | G 1/4″ | 41.5 | 19.6 | 17 |
| 10 346 5402 | 1/4″ NPT | 40.5 | 19.6 | 17 | |
| 10 346 5404 | 3/8″ NPT | 42 | 25.4 | 22 | |
| 10 346 5204 | G 3/8″ | 42 | 25.4 | 22 | |