Angle valve, also known as delta valve and angle seat valve, is a more common plumbing accessory. The function of the angle valve is mainly to transfer the internal and external water outlets, in addition, it can also adjust the water pressure and play the role of switching. There are many types of angle valves, and we usually use more pneumatic angle seat valves, stainless steel angle valves, brass angle valves, etc. When purchasing angle valves, we need to pay attention to the material of angle valves, and also choose according to the angle valve specification and size table, so as not to buy inappropriate angle valves. horn