Fluid Products

Classic Couplings & nipples

CEJN’s fluid couplings are available in both valved and valveless designs for low- and medium-pressure applications, with maximum working pressures up to 200 bar (2900 PSI).
Series 141

Series 141

DN 2.5 mm (3/32"). Flow capacity of 3.5 l/min (0.8 GPM UK). Max working pressure 10 bar (150 PSI). Made of chrome-plated brass with NBR seal. Available in single-shut off style (valved coupling - valvless nipple).

Series 221

Series 221

DN 5.0 mm (3/16"). Air flow capacity of 580 l/min (20.5 GPM uk). Max working pressure 35 bar (508 PSI). Made of chrome-plated brass with NBR seal.

Series 225

Series 225

DN 3.0 mm (1/8"). Flow capacity of 8 l/min (1.8 GPM uk). Max working pressure 35 bar (508 PSI). Made of chrome-plated brass with NBR seal

Series 321

Series 321

DN 7.4 mm (9/32"). Flow capacity of 78 l/min (17.1 GPM UK). Max working pressure 35 bar (508 PSI). Made of nickel-plated steel/brass with NBR or FPM seal.

Series 324

Series 324

DN 6.2 mm (1/4"). Flow capacity of 42 l/min (9.2 GPM UK). Max working pressure 35 bar (508 PSI). Made of nickel-plated brass with NBR, FPM or EPDM seal.

Series 326, DN 6.2

Series 326, DN 6.2

DN 6.2 mm (1/4"). Flow capacity for the single-shut off version of 28 l/min (6.2 GPM UK). Max working pressure 70 bar (1015 PSI). Made of stainless steel (AISI 316) with NBR or FPM seal. Available in single and double shut-off versions.

Series 411

Series 411

DN 10.4 mm (13/32"). Flow capacity of 156 l/min (34.32 GPM UK). Max working pressure 35 bar (508 PSI). Made of nickel-plated brass with NBR seal.

Series 414

Series 414

DN 8.9 mm (11/32"). Flow capacity of 71 l/min (15.6 GPM UK). Max working pressure 35 bar (508 PSI). Made of chrome-plated brass with NBR seal.

Series 416

Series 416

DN 8.9 mm (11/32"). Flow capacity for the single shut-off version of 85 l/min (18.7 GPM UK). Max working pressure 35 bar (508 PSI). Made of stainless steel (AISI 316) with NBR or FPM seal.

Series 417

Series 417

DN 10.5 mm (13/32"). Flow capacity in straight through version of 226 l/min (49.7 GPM UK). Max working pressure 20 bar (290 PSI). Made of chrome-plated brass with NBR seal. Available in single shut-off and straight through versions.

Series 604

Series 604

DN 14.5 mm (9/16"). Flow capacity for the single shut-off version of 205 l/min (45.1 GPM UK). Max working pressure 35 bar (508 PSI). Made of chrome-plated brass with NBR of FPM seals. Available in double or single shut-off versions.

Series 606

Series 606

DN 14.5 mm (9/16"). Flow capacity for the single shut-off version of 205 l/min (45.1 GPM UK). Max working pressure 35 bar (508 PSI). Made of stainless steel with FPM seal. Available in double or single shut-off versions.

Series 704

Series 704

DN 19.0 mm (3/4"). Flow capacity in single shut-off version of 390 l/min (85.8 GPM UK). Max working pressure 35 bar (508 PSI). Made of chrome-plated brass with NBR or FPM seals. Available in double or single shut-off versions.

Series 706

Series 706

DN 19.0 mm (3/4"). Flow capacity in single shut-off version of 390 l/min (85.8 GPM UK). Max working pressure 35 bar (508 PSI). Made of stainless steel with FPM seal. Available in double or single shut-off versions.