Standard Couplings & Nipples

DN 2.5mm (3/32"). Flow capacity of 3.0 CFM (86 l/m). Max working pressure 150 PSI (10 bar). Made of chrome-plated brass. Suitable for compressed air, fluid and vacuum applications.

DN 5 mm (3/16"). Flow capacity of 20.5 CFM (580 l/min). Max working pressure of 510 PSI (35 bar). Made of nickel-plated steel. Suitable for compressed air, fluid and vacuum applications.

DN 5 mm (3/32"). Flow capacity of 535 l/min (18.9 CFM). Max working pressure 220 PSI (15 bar). Made of nickel-plated brass. Suitable for compressed air, fluid and vacuum applications.

DN 5.5 mm (7/32"). Flow capacity of 37.1 CFM (1,050 l/min). Max working pressure 230 PSI(16 bar). Made of zinc-plated steel/brass. High flow coupling with low connection force.

DN 6.5 mm (1/4"). Flow capacity of 51.2 CFM (1,450 l/min). Max working pressure 232 PSI (16 bar). Made of zinc-plated steel/brass. High flow coupling suitable for compressed air and vacuum applications.

DN 5.3 mm (7/32"). Flow capacity of 32.7 CFM (925 l/min). Max working pressure 232 PSI (16 bar). Made of zinc-plated steel/brass. ISO 6150 B standard, A-A 59439 standard (former U.S Standard MIL C 4109 1/4"). High flow coupling with low connection force.

DN 7.5 mm (5/16"). Flow capacity of 68.8 CFM (1,950 l/min). Max working pressure 232 PSI (16 bar). Made of zinc-plated steel/brass. Asian standard profile with a wide range of connections.

DN 7.6 mm (5/16"). Flow capacity of 74.1 CFM (2,100 l/min). Max working pressure 232 PSI (16 bar). Made of zinc-plated steel/brass. CEJN original standard, Eurostandard 7.6 (7.4).

DN 6.2 mm (1/4"). Flow capacity for the single-shut off version of 7.4 GPM (28 l/min). Max working pressure 1015 PSI (70 bar). Made of stainless steel (AISI 316) with NBR or FPM seal. Available in single and double shut-off versions.

DN 7 mm (9/32"). Flow capacity of 1600 l/min (56.5 CFM). Max working pressure 16 bar (232 PSI). Made of zinc-plated steel. One-hand operated with steel components for strength and durability.

DN 9.5 mm (3/8"). Flow capacity of 121.8 CFM (3,450 l/min). Max working pressure 230 PSI (16 bar). Made of zinc-plated steel/brass. High flow coupling suitable for compressed air and vacuum applications.

DN 10.4 mm (13/32"). Flow capacity of 137.7 CFM (3,900 l/min). Max working pressure 230 PSI (16 bar). Made of zinc-plated steel/brass. CEJN original standard, Eurostandard 10.4. Couplings with extremely high flow and low connection force. Available in a wide range of connections.

DN 10 (13/32"). Flow capacity 3200 l/min (113 CFM). Max working pressure 16 bar (232 PSI). Made of zinc-plated steel. One-hand operated with steel components for strength and durability.

DN 8.2 mm (5/16"). Flow capacity of 83.0 CFM (2,350 l/min). Max working pressure 230 PSI (16 bar). Made of zinc-plated steel/brass. Standards ISO 6150 B and A-A-59439 (former U.S. Standard MIL C 4109 3/8"). High flow capacity with small outside dimensions.

DN 11 mm (7/16"). Flow capacity of 132.4 CFM (3,750 l/min). Max working pressure 16 bar (230 PSI). Made of zinc-plated steel/brass. Standards ISO 6150 B and A-A-59439 (former U.S. Standard MIL C 4109 1/2"). Strong and durable with a low connection force.