Motorised plastic ball valves are light weight, user-friendly to install and can be used in a wide variety of applications as their materials of construction are compatible with a huge range of flowing products. Typically they are used on a variety of water duties (from drinking water to sewage!), food stuffs and compatible chemicals. All plastic motorised ball valves are assembled and tested prior to dispatch by AVS so you can buy with confidence. AVS are a ISO9001-2105 certified company.