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CEJN® Series 342 Safety Lock Couplings

  • Series 342 coupling withstand extremely rough handling in extra tough applications. The series features a zinc-plated steel/brass construction with a locking sleeve made of hardened zinc-plated steel. The Series offers a wide range of connections, as well as anti-hose whip nipples. The automatic safety-locking feature prevents unintentional disconnection.
Technical Data Summary
Specification Details  
Nominal Flow Diameter 7.4mm
Coupling Material Zinc Plated Steel/ Brass
Nipple Material Hardened Zinc Plated Steel
Maximum Working Pressure  
  35 bar
Maximum Burst Pressure  
  140 bar
Standard Flow Rate  
  1950 l/min (68.8 CFM)
Temperature Range  
  -30°c to + 100°c (-22°F to +212°F)


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

    • Grid List
    CEJN® Series 342 Male Coupling BSPT
    CEJN® Series 342 Male Coupling BSPT CEJN-103421152
    CEJN® Series 342 Male Coupling NPT
    CEJN® Series 342 Male Coupling NPT CEJN-103421452
    CEJN® Series 342 Female Coupling BSPP
    CEJN® Series 342 Female Coupling BSPP CEJN-103421202
    CEJN® Series 342 Female Coupling NPT
    CEJN® Series 342 Female Coupling NPT CEJN-103421402
    CEJN® Series 342 Hose Tail Coupling
    CEJN® Series 342 Hose Tail Coupling CEJN-103421002
    CEJN® Series 342 Stream-Line Coupling
    CEJN® Series 342 Stream-Line Coupling CEJN-103421060
    CEJN® Series 342 Male Adaptor BSPT
    CEJN® Series 342 Male Adaptor BSPT CEJN-103425152
    CEJN® Series 342 Male Adaptor NPT
    CEJN® Series 342 Male Adaptor NPT CEJN-103425452
    CEJN® Series 342 Male Adaptor Metric
    CEJN® Series 342 Male Adaptor Metric CEJN-103425556
    CEJN® Series 342 Female Adaptor BSPP
    CEJN® Series 342 Female Adaptor BSPP CEJN-103425202
    CEJN® Series 342 Female Adaptor NPT
    CEJN® Series 342 Female Adaptor NPT CEJN-103425402
    CEJN® Series 342 Hose Tail Adaptor
    CEJN® Series 342 Hose Tail Adaptor CEJN-103425002
    CEJN® Series 342 Hose Tail Anti Hose Adaptor
    CEJN® Series 342 Hose Tail Anti Hose Adaptor CEJN-103428004
    CEJN® Series 342 Stream-Line Adpator
    CEJN® Series 342 Stream-Line Adaptor CEJN-103425060

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