High-pressure, AISI 316L stainless steel coupling RBL

The RBL coupling combines absolute safety with ease of use. Constructed from AISI 316L stainless steel, it features a push-button lock for effortless one-handed connection and disconnection. The RBL range provides reliable connection of high-pressure liquid and gas circuits, including corrosive environments.

Applications: Efficient connections in high-pressure circuits, high-pressure corrosive environments, high-pressure cleaning (food processing industry), high-pressure gas filling of cylinder racks and laboratories.

Technical specifications

  • Nominal diameter DN (mm): from 03 to 11
  • Maximum allowable pressure PS (bar)*: 450 


  • Gases: Hydrogen, argon, nitrogen, and helium
  • Steam, solvents, acids, hydrocarbons and liquids


Mainly stainless steel 316 series.

Other features

  • Push-button lock
  • Protective dust cap

*depending on the model and operating conditions