Manufacturers of components for automotive vehicles using compressed natural gas (CNG).

The various components are:

  • Containers (or cylinders)
  • Accessories fitted to the cylinders
  • Pressure regulators
  • Automatic valves
  • Manual valves
  • Gas supply devices
  • Gas flow adjusters
  • Flexible fuel lines
  • Rigid fuel lines
  • Filling units or receptacles
  • Non-return valves
  • Pressure relief valves (discharge valves)
  • Pressure relief devices (temperature triggered)
  • Filters
  • Pressure or temperature sensors / indicators
  • Excess flow valves
  • Service valves
  • Electronic control units
  • Gas-tight housings
  • Fittings
  • Ventilation hoses.

If your product is not listed here, please contact us by filling out the contact form.

If you wish to launch your automobile with one of the CNG components on the European market, you are compelled to certify all those components that use compressed natural gas (CNG) in their propulsion system, according the Regulation No. 110 (R110). For the European market you must have an E trademark on your products we well as being preferable in the Middle East and Asian countries.

You can ask for a quotation or information either by phone or e-mail. The starting point for a quotation is Regulation No. 110 (R110).  After approval of the quotation by both parties the actual test work starts. A certificate will be sent to you by RDW when all the test work has been performed successfully and you have entered into a surveillance agreement with Kiwa.