Our check valves are designed to protect your Single Use Systems from back flow, preventing the integrity of your product. By using our valves, you can be sure that your system is safe and effective, even in the most demanding environments.

AG Check Valves Datasheet


Typical Applications

  • Upstream 
  • Downstream: Filtration, Chromatography, Mixing 
  • Transfer


  • Performs up to 400°F (204.4°C) 
  • Custom configuration combined with a wide range of models 
  • Semi-transparent
  • Most of our check valves incorporate a low inertia poppet with double cone o-ring seats 
  • Resistant to gamma radiation, autoclaving, and steam and ozone sterilisation 
  • Compliant with industry standards related to safety and biocompatibility 
  • PEI ULTEM® Plastic, compliant with EU, Class VI, or ISO 10993 


  • Ideal for liquid applications 
  • Creates a reliable check valve for low pressure, low flow-rate uses  
  • Very good seal for low pressure uses
  • Can also be used as a pressure relief valve in some situations (for example, low pressure uses) 

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