ISO 5752:1982现行
Metal valves for use in flanged pipe systems - Face-to-face and centre-to-face dimensions
出版：International Organization for Standardization
专家解读视频
NS 1711:1981 - Similar
BS 2080:1989 - Similar
DIN 3202-1 (1984-09) - Similar
NBN E 29 306:1988 - Identical
NBN E 29 318:1989 - Identical
NBN E 29 319:1989 - Identical
SNV ISO 5752:1982 - Identical
GB/T 11698-2008 - Modified
GB/T 12221-2005 - Modified
KS B ISO 5752:2005 - Identical
