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Vendors > CEJN > CEJN / Series 303 Standard

Series 303 Standard


Part Name Manufacturer Photograph
CEJN / Series 303 Standard CEJN CEJN / Series 303 Standard
Coupling Category
Pneumatic Couplings
Series 303 couplings offer high-flow capacity and are insensitive to vibrations. A wide range of connections is included in the series, which is also suitable for vacuum service. Male threads on the couplings and nipples feature pre-applied thread sealant.

. Strong and durable
. One-hand operation
. Low connection force

Technical Data
Nominal flow dia:
6.5 mm (1/4")
Flow capacity:
1450 l/min. (51.2 CFM)
Max. working pressure:
16 bar (232 PSI)
Min. burst pressure:
140 bar (2030 PSI)
Temperature range:
-20C to +100C (-4F to +212F )
Coupling Material:
Zinc-plated steel/brass
Nipple Material:
Hardened zinc-plated steel
Connection force:
85.0 N


Couplings Part No. Connection
Hose connection 10 303 1002 6.3 mm (1/4")
10 303 1003 8 mm (5/16")
10 303 1004 10 mm (3/8")
10 303 1005 13 mm (1/2")
Male thread 10 303 1152 R 1/4"
10 303 1154 R 3/8"
10 303 1155 R 1/2"
Female Thread 10 303 1202 G 1/4"
10 303 1204 G 3/8"
10 303 1205 G 1/2"
Stream Line Connection 10 303 1058 5 x 8 mm
10 303 1060 6.5 x 10 mm
10 303 1062 8 x 12 mm
10 303 1063 9.5 x 13.5 mm
10 303 1066 11 x 16 mm


Nipples Part No. Connection
Hose connection 10 303 5002 6.3 mm (1/4")
10 303 5003 8 mm (5/16")
10 303 5004 10 mm (3/8")
10 303 5005 13 mm (1/2")
Male thread 10 303 5151 R 1/8"
10 303 5152 R 1/4"
10 303 5154 R 3/8"
10 303 5155 R 1/2"
Female Thread 10 303 5201 G 1/8"
10 303 5202 G 1/4"
10 303 5204 G 3/8"
10 303 5205 G 1/2"
Stream Line Connection 10 303 5058 5 x 8 mm
10 303 5060 6.5 x 10 mm
10 303 5062 8 x 12 mm
10 303 5063 9.5 x 13.5 mm
10 303 5066 11 x 16 mm
Anti -hose whip Nipples
Hose connection 10 303 8002 6.3 mm (1/4")
10 303 8003 8 mm (5/16")
10 303 8004 10 mm (3/8")
10 303 8005 13 mm (1/2")
Male thread 10 303 8152 R 1/4"
Stream Line Connection 10 303 8060 6.5 x 10 mm
10 303 8062 8 x 12 mm
10 303 8066 1 x 16 mm
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NOTE: The product data on the web site is based on catalog information from the manufacturer.
JGB is not responsible for any errors or changes to that data made by the manufacturer.