DIN 3354-4 (1982-06)被替代
Butterfly Valves; Metallic Seat Seal Steel Or Cast Steel, Tight Butterfly Shutoff Valves With Flanged Ends Or Weld-on Ends
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
基本信息
標準編號： DIN 3354-4 (1982-06)
發布時間：1982/6/1 0:00:00
標準類別：Standard
出版單位：German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數：0
標準簡介
Applies in conjunction with DIN 3354 Part 1 to metallic seat seal steel or cast steel tight butterfly shut-off valves with flanged ends or weld-on ends (hereinafter briefly referred to as 'shut-off' valves).
