Water

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.

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.

The products are intended to be used for the transport of drinking water and a working pressure of 1MPa (1,000 kPa), with a water temperature up to 65˚C and a maximum water temperature up to 90˚C for a period of maximum 1 hour.

Elastomeric seals EN 681-1 | Testing, inspections

OHSAS 18001 certification with Kiwa: reduce accidents, improve conditions and attract talent.

The field of application is underground piping systems and its components made from glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) intended to be used for drainage, sewerage, with or without pressure and is in agreement with the scope of NEN-EN 14364.

The products according BRL 5606 are applicable for piping systems in heating distribution systems at a design (working) overpressure of 6 bar according the temperature profile class 5 in table 1.

The products according BRL K536 F are applicable for piping systems distribution systems for hot and cold drinking water at a design (working) overpressure of 8 or 10 bar according the temperature profile table 1.

The products are intended to be used as connection elements for piping systems for the transport of drinking water or wastewater.

PAS 55 - In the process leading to the certification, Kiwa can create added value on many different levels. In this way, Kiwa Technology can offer excellent support with consultancy in the setting-up of the necessary processes and systems

The plumbing fittings are being used to make capillary soldering and/or thread connections, in tap water installations, household gas installations and in heating installations. The plumbing fittings are intended for use in combination with copper...

Your local Kiwa office also has extensive knowledge of international standards and market developments to offer various services regarding the certification of your products in various countries.

Deze BRL is per 1 maart 2019 ingetrokken en ondergebracht in BRL-K767.

Hose reels with semi-rigid hose have been designed for fire fighting purposes and can be connected to drinking waterinstallations with a maximum waterpressure of 1000 kPa and a watertemperature of maximum 30°C.

The products are intended to be applied as a flushing device for WC-pans. The flushing cisterns in combination with a matching WC-pan is designed to be used as a sanitary flushing installation with a nominal flush volume as specified in table 1 of...

Gas meters and EVCs that are used in the Netherlands for accounting purposes for consumers that annually purchase 170,000 m3n or less are subject to the Dutch Weights and Measures Act (Metrologiewet).

The energy distribution sector is continually evolving and changes inside and outside organisations follow on from one another at a rapid pace. These changes impact on the personnel, employees and manpower in organisations.

Gas distribution safety is currently a topic of high social interest. Organisations such as the supervisory bodies, the Dutch Energy Council and the Dutch National Mines Inspectorate explicitly hold network operators accountable for their responsibilities in ensuring safe gas distribution.

ISO 22301 Business continuity management system with Kiwa: Prepare for disaster, disaster, and accident-related business disruptions.

Most North American governmental agencies that regulate drinking water supplies require that water treatment or distribution products comply with NSF/ANSI 372: Drinking Water System Components – Lead content. Wetted surfaces of all products fallin...