• 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
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  • Insulation union couplings in gas conduits AR 137
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  • The European standard EN 50136 specifies requirements regarding the performance, reliability and safety of alarm transmission systems.
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  • (BRL) K23001-05 Product Certification Scheme for nonpressurized condensed aerosol generators and components used in fixed fire extinguishing systems.
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  • IATF 16949 certification with Kiwa: improve your processes, protect your reputation and enter the global automotive supply chain.
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  • Welding is a special manufacturing process which is used in sectors to reveal structures which cannot be manufactured as one piece. The EN ISO 3834 series standards are also standards that define all Quality requirements for the operation of this particular process.
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  • 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.
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  • 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.
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  • Use the Kiwa Water Mark as a producer or supplier. If you want to market yourself with products that meet all requirements; both functional as well as all legal hygienic requirements specified in the “Materials and chemicals in the supply of drinking water and warm tap water Regulation” by the Dutch government.
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  • Pressure Equipment Directive Quality certification with Kiwa: prove the safety and conformity of your pressure equipment, be ready for ISO 9001 and be competitive in the European market.
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