HomeIn line armaturesF 63 N In-line pressure and vacuum relief valveF 63 N In-line pressure and vacuum relief valve / In line armatures, In line pressure and vacuum relief valves / By Elke Nienstedt KITO® VD/Sc2-…As inline armature with venting and breathing valve function for tanks and for installation in pipe, for example also for connection to an air drying apparatus.Same function as KITO® VD/TG-…, see type sheet F 31 N. Download