_:vb53072 . _:vb53075 . _:vb53076 . _:vb53077 . . _:vb53075 . _:vb53074 . _:vb53074 . _:vb53073 . . _:vb53078 . _:vb53072 . _:vb53079 . _:vb53076 . "Valve"@en . . _:vb53073 . _:vb53076 . "A valve is used in a building services piping distribution system to control or modulate the flow of the fluid."@en . _:vb53074 . _:vb53076 . _:vb53077 . _:vb53075 . _:vb53077 . _:vb53072 . _:vb53078 . . _:vb53079 . _:vb53076 . _:vb53073 . _:vb53077 . "https://w3id.org/ifc/IFC4_ADD1#IfcValve" . _:vb53079 . _:vb53078 . _:vb53079 . _:vb53078 . _:vb53072 . _:vb53073 . _:vb53074 . _:vb53072 . _:vb53075 . _:vb53079 . _:vb53073 . _:vb53078 . _:vb53074 . . _:vb53075 . _:vb53077 .