NFC 66 496:1988被替代
Locking Devices For Ball And Socket Couplings Of String Insulator Units: Dimensions And Tests
出版：Association Francaise de Normalisation
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基本信息
标准编号： NFC 66 496:1988
发布时间：1988/11/1 0:00:00
标准类别：Standard
出版单位：Association Francaise de Normalisation
标准页数：17
标准简介
Applicable to locking devices used with ball and socket couplings of string insulator units and used with the corresponding metal fittings standardized in Publication 120. - Defines the shapes and some standard dimensions for locking devices; as well as the test methods for locking device; - States the acceptance conditions for supply and gives other dimensions for guidance of manufacturing only.
