Non-spill flat face quick coupling NCB

Our flat face NCB range allows non-spill, clean break connections and disconnections, while the coupling’s internal design offers excellent flow rate. Along with standard automatic locking, the NCB is also available in a screw-on version for on-board applications.

Applications: Production processes, test benches, sampling, cooling of electronic connections and more in the chemical, aeronautics, marine, railway and other industries

Technical specifications

  • Nominal diameter DN (mm): from 04 to 20 
  • Maximum allowable pressure PS (bar)*: 160 


All fluids


  • Mainly stainless steel 316 series.
  • Locking-sleeve in cuproaluminum (screw-type model) 
  • Various types of seals

Other features

  • Safety locking with automatic engagement at connection 
  • Screw locking version available
  • Color-coding for visual identification

*depending on the model and operating conditions