barbed fitting / straight / pneumatic / steel
331 series CEJN



  • Attachment:


  • Configuration:


  • Applications:


  • Material:

    steel, zinc-plated steel

  • Other characteristics:

    high-flow, vibration-resistant, robust

  • Diameter:

    7 mm

  • Operating pressure:

    Min.: 0 Pa (0 psi)

    Max.: 1,600,000 Pa (232.06 psi)


The Series 331 from CEJN are couplings that provide high capacity flow and are tolerant of vibrations. The operation can be made by one-hand, with zinc-plated and hardened zinc-plated steel materials used for the coupling and nipple to ensure strength and durability. Moreover, it consists of a 7mm nominal flow diameter with a 1600 l/min air flow. It can handle a working pressure of 16bar, and a burst pressure of 64bar. The Series 331 has an operating temperature from -30°C to +100°C.