Danfoss-Secop and Castel. Articles of these two manufacturers can be found in our online shop category refrigeration cycle valves water valves. These two manufacturers are known for producing excellent quality water valves for many years. Further information on the articles can be obtained by clicking on the corresponding product image. If you would like information about the manufacturer, click on the desired manufacturer logo. ##ausblenden## With us you can order water valves of both manufacturers at a fair price. Many of the water valves are stocked with us and can therefore be delivered as quickly as possible.