CEJN
CEJN / Series 442
Vendor: CEJN
Coupling Type: Quick Disconnects
Description:
35 bar (508 PSI) – 3950 l/min (140 CFM)
Coupling Category:
Quick Connect Couplings for Breathing Air Applications
Series 442 features a hardened steel locking sleeve
and nipple that make it ideal for demanding industrial
environments. Its special valve design, which provides an
extremely high rate of airflow, makes this series suitable for
large supply lines for portable equipment with multiple air
outlets. Like most CEJN breathing air couplings, Series 442
features one-hand-operated connection, an integrated safety features one-hand-operated connection, an integrated safety feature that guards against unintentional disconnection, a grip-friendly locking sleeve, and a broad connection range.
Technical Data
Material: Nickel-plated brass, zinc-plated locking sleeve and nipple of hardened steel
Seal material: NBR
Air flow at inlet pressure of 6 bar (87 PSI) and pressure drop 0.5 bar (7 PSI): 3950 l/min (140 CFM)
Max. working pressure: 35 bar (508 PSI)
Min. burst pressure: 140 bar (2030 PSI)
Temperature range: -30°C to +100°C (-22ºF to +212ºF)
Nominal flow diameter: 10.4 mm (13/32")
Couplings: Compatible with Series 441 nipples
Nipples: Compatible with Series 441 couplings
Technical Data
Material: Nickel-plated brass, zinc-plated locking sleeve and nipple of hardened steel
Seal material: NBR
Air flow at inlet pressure of 6 bar (87 PSI) and pressure drop 0.5 bar (7 PSI): 3950 l/min (140 CFM)
Max. working pressure: 35 bar (508 PSI)
Min. burst pressure: 140 bar (2030 PSI)
Temperature range: -30°C to +100°C (-22ºF to +212ºF)
Nominal flow diameter: 10.4 mm (13/32")
Couplings: Compatible with Series 441 nipples
Nipples: Compatible with Series 441 couplings
| Couplings | Part No. | Description | Length | Diameter | Spanner Size |
| Hose connection | 10 442 1004 | 10.0 mm (3/8") | 79.5 | 28.0 | 22 |
| 10 442 1005 | 13.0 mm (1/2") | 78.0 | 28.0 | 22 | |
| 10 442 1007 | 19.0 mm (3/4") | 77.0 | 28.0 | 22 | |
| Male Thread | 10 442 1154 | R 3/8" | 70.5 | 28.0 | 24 |
| 10 442 1155 | R 1/2" | 73.0 | 28.0 | 24 | |
| 10 442 1157 | R 3/4" | 63.5 | 31.2 | 27 | |
| 10 442 1455 | 1/2" NPT | 72.0 | 28.0 | 24 | |
| 10 442 1457 | 3/4" NPT | 60.0 | 31.2 | 27 | |
| Female Thread | 10 442 1205 | G 1/2" | 70.0 | 28.9 | 25 |
| 10 442 1207 | G 3/4" | 67.0 | 37.0 | 23 | |
| 10 442 1405 | 1/2" NPT | 70.0 | 28.9 | 25 | |
| 10 442 1407 | 3/4" NPT | 65.0 | 37.0 | 23 |
| Nipples | Part No. | Description | Length | Diameter | Spanner Size |
| Hose connection | 10 442 5005 | 13.0 mm (1/2") | 50.0 | 17.0 | - |
| 10 442 5007 | 19.0 mm (3/4") | 53.0 | 24.0 | - | |
| Male Thread | 10 442 5152 | R 1/4" | 43.8 | 19.6 | 17 |
| 10 442 5154 | R 3/8" | 47.0 | 19.6 | 17 | |
| 10 442 5155 | R 1/2" | 50.8 | 25.4 | 22 | |
| 10 442 5157 | R 3/4" | 54.0 | 31.2 | 27 | |
| 10 442 5455 | NPT 1/2" | 51.8 | 25.4 | 22 | |
| 10 442 5457 | NPT 3/4" | 5 .0 | 31.2 | 27 | |
| Female Thread | 10 442 5204 | G 3/8" | 43.0 | 23.1 | 20 |
| 10 442 5205 | G 1/2" | 47.8 | 28.9 | 25 | |
| 10 442 5207 | G 3/4" | 50.5 | 37.0 | 23 | |
| 10 442 5405 | NPT 1/2" | 47.8 | 28.9 | 25 |
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |