• The products are intended to be applied in piping systems for hot and cold water distribution at a design pressure (= maximum operating pressure) of 8 or 10 bar (9 or 11 bar absolute or 8 or 10 bar overpressure), under the conditions mentioned in table 1.
    Show
  • These requirements are applicable to gas stoppers as independent component or as part for installation in another component, for the application in plastic piping systems for the distribution of natural gas according to the “regeling gaskwaliteit”...
    Show
  • This approval requirement describes the requirements with regard to flexible hose assemblies for use in installations for natural gas with a pressure of no more than 200 mbar in accordance with the NPR 3378-11 Code of Practice
    Show
  • VLOG (Verband Lebensmittel Ohne Gentechnik) is a German quality scheme for the production of foodstuffs that are without any genetically engineered material.
    Show
  • Hydrogen is an interesting substitute to natural gas. Especially since research demonstrates that existing natural gas infrastructures can be made suitable for the distribution of hydrogen relatively easily. Kiwa anticipates with a new approval requirement (AR) 214 "Suitability for hydrogen gas".
    Show
  • Insulation union couplings in gas conduits AR 154
    Show
  • The valves are meant as a device to prevent backflow. Check valves with a nominal diameter smaller then or equal 50 mm are intended for application in drinking water installations with a maximum constant temperature of 65°C and a with a maximum of one hour with a water temperature of 90° C.
    Show
  • Kiwa R2B inspects gaseous fire extinguishing systems based on the CCV inspection schemes and compliance with standards; prevent fire damage to computer and other equipment! If you want to know more about inspection of an extinguishing gas system, click here.
    Show
  • The European standard EN 50136 specifies requirements regarding the performance, reliability and safety of alarm transmission systems.
    Show
  • (BRL) K23001-05 Product Certification Scheme for nonpressurized condensed aerosol generators and components used in fixed fire extinguishing systems.
    Show