Fluid Products, Classic Couplings & nipples

Series 141

  • Extremely small outside dimensions
  • One-hand operated
  • Suitable for several media

Series 141 miniature couplings are specially designed for dental and medical equipment applications. Among the smallest couplings available today, Series 141 features valved couplings and valveless nipples that are easily connected with one hand. Viton® and EPDM seals are available on request.


Series 141
Technical data
Nominal flow diameter: 2.5 mm (3/32")
Water flow (single shut-off): 3.5 l/min (0.8 GPM UK)
Water flow: 3.5 l/min (0.8 GPM UK)
Max. working pressure: 10 bar (145 PSI)
Min. burst pressure: 40 bar (580 PSI)
Temperature range: -30°C — +100°C (-22°F — +212°F)
Material coupling: Chrome-plated brass
Material nipple: Chrome-plated brass
Cv (single shut-off): 0.12
Kv (single shut-off): 0.10

Flow capacity is measured at 4 bar (58 PSI) pressure drop.

Fluid Flow
Pressure drop, bar (PSI)
Series 141
Flow, l/min. (GPM UK)
Couplings Part No. Connection Seal Length Diameter Hexagon
Hose connection 10 141 10011014110015 mm (3/16")NBR5212-
Male thread 10 141 1451101411451NPT 1/8"NBR3512.711
Female thread 10 141 1201101411201G 1/8"NBR43.51513


Nipples Part No. Connection Seal Length Diameter Hexagon
Hose connection 10 141 50001014150003 mm (1/8")-317-
 10 141 50011014150015 mm (3/16")-40.57-
Male thread 10 141 5151101415151R 1/8"-3212.711
 10 141 5251101415251G 1/8"-30.512.711
 10 141 5451101415451NPT 1/8"-3112.711
Female thread 10 141 5201101415201G 1/8"-3013.912


Check with an authorized CEJN distributor for availability and prices. Other connections and sealing material on request. Some part numbers may be subject to minimum order quantities. CEJN reserves the right to make changes without further notification. Thread connections are listed according to ISO Standards. All measurements are in mm.

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