CEJN® Series 408 Couplings

  • Series 408 couplings offer high flow capacity and have higher resistance to vibrations than competitive couplings. The series is suitable for vacuum service. A wide range of connections is available, as well as anti-hose whip nipples.

Technical Data Summary
Specification Details  
Nominal Flow Diameter 9.5 mm
Coupling Material Zinc plated steel/brass
Nipple Material Hardened zinc-plated steel
Maximum Working Pressure  
16 bar
Maximum Burst Pressure  
140 bar
Standard Flow Rate  
3450 l/min (121.8 CFM)
Temperature Range  
  -20°C to +100°C (-4°F to +212°F)


  • Flow capacity is measured at 6 bar (87 PSI) inlet pressure, and pressure drop at 0.5 bar (7 PSI).

    • CEJN® Series 408 Male Coupling
    CEJN® Series 408 Male Coupling
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    CEJN® Series 408 Female Coupling
    CEJN® Series 408 Female Coupling
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    CEJN® Series 408 Hose Tail Coupling
    CEJN® Series 408 Hose Tail Coupling
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    CEJN® Series 408 Stream-Line Coupling
    CEJN® Series 408 Stream-Line Coupling
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    CEJN® Series 408 Male Adaptor
    CEJN® Series 408 Male Adaptor
    Quick Buy
    CEJN® Series 408 Female Adaptor
    CEJN® Series 408 Female Adaptor
    Quick Buy
    CEJN® Series 408 Hose Tail Adaptor
    CEJN® Series 408 Hose Tail Adaptor
    Quick Buy
    CEJN® Series 408 Hose Tail Safety Adaptor
    CEJN® Series 408 Hose Tail Safety Adaptor
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    CEJN® Series 408 Stream-Line Adaptor
    CEJN® Series 408 Stream-Line Adaptor
    Quick Buy

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