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Air Liquide Medical Systems

Expert division
for medical devices

Air Liquide Medical Systems

Expert division
for medical devices


BS ball Valve

Ensure optimum safety during maintenance

The BS ball valve just needs a quarter turn to isolate medical gas networks and ensure optimum safety during maintenance. This device is supplied degreased and medical O2 compatible. It should be installed all along the medium- and low- pressure network, easily and quick mounted thanks to its ready-to-braze fi tting.
Intuitive use
  • ¼ turn to isolate the network
  • Vertical or horizontal installation
Optimised safety
  • Ideal design, to see from a distance whether the valve is opened or closed
  • Double protection: chrome plating and nickel plating
  • Hard chrome-plated brass ball
Tried and tested performance
  • Optimum seal with 2 seats and 2 gaskets to the independent stuffing box 
  • Increased longevity thanks to the use of PTFE (no risk of blockage)
  • Little pressure loss

Devices for medical gas pipeline systems catalogue

PDF - 22.8 MB


  • Controlling gas networks
  • Shut off the network in ¼ turn
  • Double protection: chrome and nickel plating
  • Sealing provided by the ball valve
  • 01


    Innovation is central to Air Liquide Medical Systems’ products. Our priority is to contribute to the quality of care by optimizing patient comfort and simplifying the use of our products.

  • 02


    Air Liquide Medical Systems has a 40 year history of listening to its customers and working with healthcare professionals. We create solutions that keep up with the changes in medical practice.

  • 03


    Safety, Quality and Environment: we design our products based on ensuring safety and quality in respect of patients, users and employees, and regulatory compliance. Air Liquide Medical Systems is committed to reduce its environmental impact.

  • 04


    Local and responsive Whatever the situation, you can always count on the expertise of our hotline and our local technical teams. They will help you ensure the safety of your patients and get the best performance out of your equipment.

  • 05

    Made In France

    Most of our products are designed and manufactured by Air Liquide Medical Systems in France