ÖNORM EN 45510-4-3

T%& standari gives guidance on wdtrhg the techncal specificatioion for the procurmt of fans, ducts and darnpers associated with steam gerierating plant and flue gas treatment plant for use in electricitygenerating stations (power stations). This Guide for procurement 13 not applicable to equipment for use in the nuclear reactor plant area of nuclear power stations. Other possible applicat/0ns of such equipment have not been considered th the preparation of this Guide. This Guide Covers: - primary air fans and exhauster fans; - secondary air fans, forced draught fans and induced draught fans; - flue gas recirculating fans and flue gas booster fans; - modulating dampers and shut-off dampers; - diverters and guide vanes; - lined and unlined flues and ducts; - thermal/acoustic insulation and cladding. The equipment covered by this Guide is defined by its function rather than design type. Therefore, the guidance to the specification /S stated in performance terms rather than being specified by a detailed descrbtion of the equipment to be supp/ied Th13 Guide hdicates tu potential purchasers how their specification should be prepared so that: - the eguipment type and ca@& hterfaces correctly wtYh other elements of the systems; - predicfed performance is achie ved; - anci//ary eguipment is proper& sized,. - relialiltfi avai1abMty and sa fety requhiements are achie ve& - proper consideration is given to the evaluation process and the qualiiy measures to be applled This Guide does not detemine the type of specification (i3.g. detadeed, performance, ffunctiona~u r the extenf of supp/y for any given contract which is normally decided on the basis of the purchasers project strategy. It does not Cover - any cornmercial, contractual or legal issues which are normally in separate parts of an enquiry; - any a//ocation of responsibilities which are determlned by the contract. This Guide does not prescdbe tbe (...abbreviated)