A valve is a device that regulates, controls, or directs the flow of a fluid by opening, closing, or partially obstructing fluid flow. A sound bit complicated? Ok, let me further simplify this. A valve is a mechanical device that controls the flow and pressure of fluid within a system or process. So basically, it controls flow & pressure.
BLEND (Blender, filesize: 7.32 MB), OBJ (OBJ, filesize: 5.86 MB), FBX (Autodesk FBX, filesize: 1.73 MB), STL (Stereolithography, filesize: 4.25 MB)