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
專家解讀視頻
基本信息
標準編號： NFC 66 496:1988
發(fā)布時間：1988/11/1 0:00:00
標準類別：Standard
出版單位：Association Francaise de Normalisation
標準頁數(shù)：17
標準簡介
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.
