Standard Couplings & Nipples
CEJN’s Pneumatic Couplings and Nipples are specially designed to address the two most common causes of energy loss in compressed air systems; leaks and pressure drops. Our couplings are easy to handle and have a long service life. All products are made of plated quality steel and brass.
Series 141, DN 2.5
DN 2.5 mm (3/32"). Flow capacity of 86 l/min (3.0 CFM). Max working pressure 10 bar (150 PSI). Made of chrome-plated brass. Suitable for compressed air, fluid and vacuum applications.!
Series 220, DN 5
DN 5 mm (3/16"). Flow capacity of 580 l/min (20.5 CFM). Max working pressure 35 bar (510 PSI). Made of nickel-plated steel. Suitable for compressed air, fluid and vacuum applications.
Series 315, DN 7.5
DN 7.5 mm (5/16"). Flow capacity of 1950 l/min (68.8 CFM). Max working pressure 16 bar (230 PSI). Made of zinc-plated steel/brass. Asian standard profile with a wide range of connections. Couplings with high flow and low connection force.