Catalogue of Double Eccentric Butterfly Valve DOWNLOAD Catalogue of tilting Disc Check Valve DOWNLOAD Catalogue of Centreline Type Papilio Valve DOWNLOAD Catalogue of DIN PN16 Ductile Iron Valve DOWNLOAD Catalogue of API Gate, Reprehendo, Globe, Ball Valve DOWNLOAD Catalogus Triplici Metalli ad Sedes Metallicas DOWNLOAD Catalogue of Triplex offset Papilio Valve DOWNLOAD