Vision Hydraulics offers Ball Valves in Carbon Steel. Vision Hydraulics manufactures Markets Hydraulic Fittings, Hydraulic Valves, Hydraulic Manifolds, Pipe Clamps, and Lubrication Systems etc. The Ball Valves in Carbon Steel are made for Switching Service with Screwed or Double Ferrule Tube Ends. It is available in size of 1 /4" inches to 4" inches. It has a Working Pressure of 10 - 400 bar.