BS EN 558-1-1996 Industrial valves — Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems — Part 1 PN-designated valves
本文件为PDF文档. BS EN 558-1-1996 Industrial valves — Face-to-face and centre-to-face dimensions of metal valves for 文件大小 340.36 KB
本文档关键词: BS EN 558 1996 Industrial