Fluid Products, Classic Couplings & Nipples

Series 416

  • Low connection force
  • High-flow capacity
  • Small external dimensions


Compatible with aggressive medias, Series 416 stands up to food, offshore, and steam applications. One- and two-way shut-off styles are included in the series that requires only one hand for operation. Dust caps are included as standard. EPDM and Kalrez® seals are available upon request.


The Series is also available with brass nipples (Series 411), high-pressure straight-through (Series 412), and two-way shut-off (Series 414). Please refer to the CEJN Pneumatic range for specialized versions of the Series with nickel-plated steel/brass construction and as Vented Safety (Series 410).

Couplings Part No. Connection Seal Length Diameter Hexagon
Female thread (valved) 10 416 1205 104161205G 1/2"NBR63.331.227
 10 416 1215 104161215G 1/2"FPM63.331.227


Nipples Part No. Connection Seal Length Diameter Hexagon
Female thread (valved) 10 416 6205 104166205G 1/2"NBR60.531.227
 10 416 6215 104166215G 1/2"FPM60.531.227
Female thread (valveless) 10 416 5205 104165205G 1/2"-4531.227


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.
Technical data
Nominal flow diameter: 8.9 mm (11/32")
Water flow (double shut-off): 45 l/min (9.9 GPM UK)
Water flow (single shut-off): 85 l/min (18.7 GPM UK)
Max. working pressure: 35 bar (507 PSI)
Min. burst pressure: 140 bar (2030 PSI)
Temperature range: -15°C — +205°C (5°F — +401°F)
Material coupling: Stainless steel (AISI 316)
Material nipple: Stainless steel (AISI 316)
Kv (double shut-off): 1.35
Cv (double shut-off): 1.57
Kv (single shut-off): 2.55
Cv (single shut-off): 2.96

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

Fluid Flow
Pressure drop, PSI Series 416 Flow, l/min. (GPM UK)Black: Double shut-off, Grey: Single shut-off

Available files for download

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