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Vendors > CEJN > CEJN / Series 341

35 bar (508 PSI) - 1950 l/min (69 CFM)


Part Name Manufacturer Photograph
CEJN / Series 341 CEJN CEJN / Series 341
Coupling Category
Quick Connect Couplings for Breathing Air Applications
Series 341 has one-hand-operated connection and an integrated safety feature that guards against unintentional disconnection. Offering an extremely high rate of airflow, it has a grip-friendly locking sleeve and a broad connection range. The series is well suited for air cushion inflation and diving applications.

Technical Data
Material: Nickel-plated brass
Seal material: NBR
Airflow at inlet pressure of 6 bar (87 PSI) and pressure drop 0.5 bar (7 PSI): 1950 l/min (69 CFM)
Max. working pressure: 35 bar (508 PSI)
Min. burst pressure: 140 bar ( 030 PSI)
Temperature range: -30C to +100C (-22F to + 212F)
Nominal flow diameter: 7.4 mm (9/32")

Couplings: Compatible with CEJN Series 342 and 346 nipples
Nipples: Compatible with CEJN Series 342, 344, 345, and 346 couplings


Couplings Part No. Description Length Diameter Spanner Size
Hose connection 10 341 1032 6.3 mm (1/4") 68.7 24.4 19
10 341 1034 8.0 mm (5/16") 71.2 24.4 19
10 341 1004 10.0 mm (3/8") 71.7 24.4 19
Male Thread 10 341 1152 R 1/4" 64.7 24.4 20
10 341 1154 R 3/8" 26.7 24.4 20
10 341 1155 R 1/2" 57.2 25.4 22
10 341 1452 NPT 1/4" 63.7 24.4 20
10 341 1454 NPT 3/8" 61.7 24.4 20
10 341 1455 NPT 1/2" 56.2 25.4 22
Female Thread 10 341 1202 G 1/4" 58.7 24.4 20
10 341 1204 G 3/8" 61.7 24.4 20
10 341 1205 G 1/2" 61.2 28.9 25
10 341 1402 NPT 1/4" 60.7 24.4 20
10 341 1404 NPT 3/8" 60.7 25.4 22
10 341 1405 NPT 1/2" 60.2 28.9 25


Nipples Part No. Description Length Diameter Spanner Size
Hose connection 10 341 5002 6.3 mm (1/4") 47.0 13.0 -
10 341 5003 8.0 mm (5/16") 49.5 13.0 -
10 341 5004 10.0 mm (3/8") 49.5 14.0 -
Male Thread 10 341 5152 R 1/4" 46.0 16.2 14
10 341 5154 R 3/8" 46.0 19.6 17
10 341 5155 R 1/2" 52.0 25.4 22
10 341 5452 NPT 1/4" 42.7 19.6 14
10 341 5454 NPT 3/8" 45.5 22.0 19
10 341 5455 NPT 1/2" 50.5 25.4 22
Female Thread 10 341 5202 G 1/4" 42.0 19.6 17
10 341 5204 G 3/8" 43.2 23.1 20
10 341 5205 G 1/2" 46.5 31.2 27
10 341 5402 NPT 1/4" 41.5 19.6 17
10 341 5404 NPT 3/8" 42.0 23.1 20
10 341 5405 NPT 1/2" 45.5 31.2 27
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