In Which Direction Valve should be used? Sankar Krishna September 18, 2019 19:29 Updated Follow The valves can be used in the horizontal as well as vertical orientations. Related articles What are the difference between Agri (4kg, 6kg) pipes and SWR pipes? Where to use Full turn Concealed Valve? How does it effect on the quantity and quality of water? Comments 0 comments Please sign in to leave a comment.