CEJN / Series 221
Description:
35 bar (508 PSI) – 580 l/min (20.5 CFM)
Coupling Category
Quick Connect Couplings for Breathing Air Applications
Manufacturer
CEJN
In addition to a grip-friendly locking sleeve and small
outside dimensions, Series 221 offers a high rate of airflow
and a wide connection range. This coupling series is ideal
for laboratory breathing air systems, dry suit inflation, and diving applications.
Technical Data
Material: Chrome-plated brass
Seal material: NBR
Airflow at inlet pressure 6 bar (87 PSI) and pressure drop 0.5 bar (7 PSI): 580 l/min (20.5 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: 5.0 mm (3/16")
Technical Data
Material: Chrome-plated brass
Seal material: NBR
Airflow at inlet pressure 6 bar (87 PSI) and pressure drop 0.5 bar (7 PSI): 580 l/min (20.5 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: 5.0 mm (3/16")
| Couplings | Part No. | Description | Length | Diameter | Spanner Size |
| Hose connection | 10 221 1021 | 6.3 mm (1/4") | 47.4 | 6.0 | 17 |
| Male Thread | 10 221 1292 | G 1/4" | 43.5 | 6.0 | 17 |
| 10 221 1482 | NPT 1/4" | 45.5 | 6.0 | 17 | |
| Female Thread | 10 221 1222 | G 1/4" | 47.5 | 6.0 | 17 |
| Nipples | Part No. | Description | Length | Diameter | Spanner Size |
| Hose connection | 10 221 5002 | 6.3 mm (1/4") | 36.0 | 11.0 | - |
| Male Thread | 10 221 5152 | R 1/4" | 33.0 | 16.2 | 14 |
| 10 221 5251 | G 1/8" | 26.5 | 1 .7 | 11 | |
| 10 221 5252 | G 1/4" | 31.5 | 16.2 | 14 | |
| 10 221 5452 | NPT 1/4" | 33.0 | 16.2 | 14 | |
| Female Thread | 10 221 5201 | G 1/8" | 26.5 | 15.0 | 13 |
| 10 221 5202 | G 1/4" | 31.0 | 19.6 | 17 |
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |