Society depends on clean, safe, healthy (drinking) water. Kiwa provides a wide range of services for the water sector to ensure an uninterrupted supply of water that can be used in industrial and domestic (drinking) water installations. We help you by testing and certifying your products on their functionality and durability - from water transportation pipes to toilets and taps - and by assessing hygienic effects on drinking water quality. In doing so, we allow you to meet all relevant regulations and legislation concerning quality, health, safety and the environment. We are active in waste water treatment support as well, helping to decrease the possible adverse effects of waste water on the environment. All in all, Kiwa helps the sector closing the water cycle.
WPQR is the process of examining the welding procedure during the compliance process according to the relevant standards (manufacturer's production, supervising the welding test, carrying out the testing procedures and evaluating them).Show
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.Show