Ultra High Purity Gas
Trust Rotarex, the world leader in UHP cylinder valves, to ensure purity & precise performance. Each UHP valve, UHP fitting, & UHP pressure regulator is 100% performance tested. Advanced design, high quality materials and assembly in a Class 10 cleanroom improves safety & purity.
  • In cylinder valves find a pneumatic valve, high flow control valve, pressure regulating valve & more.
    Cylinder Valves
    World leading UHP cylinder valves. Find a tied diaphragm valve, pneumatic valve, high flow control valve & more.
  • In pressure regulators find a  UHP gas pressure regulator or diaphragm pressure regulator & more.
    Pressure Regulators
    Find a premium quality low pressure regulator + high pressure supply boards & more.
  • In line valves find a tied diaphragm valve, pneumatic valve, manual valve & more.
    Line Valves
    For extra safety + control, find a tied diaphragm valve, pneumatic valve, manual valve & more.
  • In UHP fittings & connectors choose from one of the most complete selections.
    UHP Fittings & Connectors
    Choose from one of the most complete selections of UHP fittings and adaptors.
  • In accessories find a complete range of accessories & spare parts.
    A complete range of accessories and spare parts.

Today’s Rotarex is the gas control industry’s innovation leader. When companies worldwide need products that enable new technologies and systems, they turn to us. And it’s been that way since our first Ceodeux valves won innovation awards in the 1920’s, propelling us into the top tier of cylinder valve manufacturers. We’ve never stopped inventing, designing, prototyping and manufacturing first-of-a-kind products that solve industry challenges and invent new, safer ways of working.


  • Rapid response R&D infrastructure
  • Applied innovations such as the integrated valve
  • Breadth of technology across regions worldwide
  • Crossover solutions from one application to another

Rotarex Corporate Video

Rotarex Corporate Video

Learn about Rotarex’ premium quality cylinder valves, pressure regulators & gas control equipment…

Rotarex SRG

Rotarex SRG

SRG Schulz + Rackow Gastechnik – LPG valve, LPG pressure regulator & LPG level gauge manufacturer.


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