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CEJN Breathing Air 342 series fittings have a high-flow rate, a broad connection range and require only minimal force to connect. With the vital function of supplying breathing air, the need for safety and reliability is of the utmost importance and there are no compromises to be made regarding quality and safety.
- Automatic safety-locking feature
- Extremely high flow capacity
- One-hand operation
In the field of breathing air application there are no compromises to be made regarding quality and safety. CEJN has extra stringent tests to ensure that the high quality demanded is achieved. CEJN couplings and nipples for breathing air are thoroughly examined and tested individually, this to guarantee that each coupling and nipple that leaves our production is of the highest quality.
342 Couplings: Compatible with Series 341 and 346 nipples.
342 Nipples: Compatible with Series 341, 344, 345, and 346 couplings.
| Category | Series 342 Couplings + Nipples |
| Title | Breathing Air |
| Connection | Hose, Male/Female thread, streamline |
| Connection type | Standard quick couplings |
| Nominal flow diameter (mm) | 7.4 mm |
| Air flow (l/min) | 1950 l/min (68.86 CFM) |
| Max working pressure (bar) | 35 bar |
| Burst pressure (bar) | 140 bar (2030.53 PSI) |
| Connection force (N) | 103 N |
| Min. temperature (°C) | -30°C (-19°F) |
| Max temperature (°C) | 100°C (215°F) |
| Nipple standard | CEJN original 7.4 mm safetylock |
| Main material | Steel Hardened |
| Surface treatment | Nickel plated |
| Standards | CEJN Original, 7.4 mm, Safetylock |
COUPLING |
PART NO. |
CONNECTION |
|
HOSE CONNECTION |
10 342 1002 | 6.3 mm (1/4") |
| 10 342 1003 | 8 mm (5/16") | |
| 10 342 1004 | 10 mm (3/8") | |
| 10 342 1005 | 13 mm (1/2") | |
|
MALE THREAD
|
10 342 1152 | R 1/4" BSPM |
| 10 342 1154 | R 3/8" BSPM | |
| 10 342 1155 | R 1/2" BSPM | |
|
FEMALE THREAD
|
10 342 1202 | G 1/4" BSPF |
| 10 342 1204 | G 3/8" BSPF | |
| 10 342 1205 | G 1/2" BSPF | |
|
STREAM-LINE CONNECTION
|
10 342 1060 | 6.5 x 10 mm |
| 10 342 1062 | 8 x 12 mm | |
NIPPLE |
PART NO. |
CONNECTION |
|
HOSE CONNECTION
|
10 342 5002 | 6.3 mm (1/4") |
| 10 342 5004 | 10 mm (3/8") | |
| 10 342 5005 | 13 mm (1/2") | |
|
MALE THREAD
|
10 342 5152 | R 1/4" BSPM |
| 10 342 5154 | R 3/8" BSPM | |
| 10 342 5155 | R 1/2" BSPM | |
|
FEMALE THREAD
|
10 342 5202 | RC 1/4" BSPF |
| 10 342 5204 | RC 3/8" BSPF | |
| 10 342 5205 | RC 1/2" BSPF | |
|
STREAM-LINE CONNECTION
|
10 342 5060 | 6.5 x 10 mm |
| 10 342 5062 | 8 x 12 mm | |
CEJN 342 Collection
