Dry Disconnect Couplings Loading and unloading

NATO STANAG 3756 high flow coupling TTX


  • Loading / unloading of wagons, cisterns, tanks, tank trucks, rail car, ships
  • Transfer and distribution system of fluids and gases
  • Oil and gas
  • Offshore applications
  • Filling / draining drums
  • Main supply for test benches
our Sales Team

This range of dry disconnect couplings based on NATO STANAG 3756 standard offers an optimum high flow rate, non-spill technology and disc valve design that ensures permanent sealing during connection and disconnection. The modular build-up allows quickest maintenance and the ergonomic design ensures easy handling. Stäubli’s high flow connectors provide safety and efficiency for a wide variety of industries and media.

Technical specifications

  • Nominal diameter DN (mm):
    • TTX20-DN25 for DN 25 (1’’) hoses

    • TTX30- DN50 for DN 50 (2’’) hoses

    • TTX45-DN65 for DN 65 (2 ½’’) hoses

    • TTX60-DN80 for DN 80 (3’’) hoses

    • TTX65-DN100 for DN 100 (4’’) hoses

  • Maximum allowable pressure PS (bar)*: 25 (636 PSI)


  • All types of fluids


  • Mainly stainless steel 316 series or aluminum 

  • Protective ring: fluorocarbon

  • Handle: forged aluminum

*depending on the model and operating conditions