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『化工工艺和系统设计』

86.26 KB (02-24) 17-偏心蝶阀.pdf (16)
51.19 KB (02-24) 16-卡套旋塞阀.pdf (16)
67.09 KB (02-24) 15-倒装油密封旋塞阀.pdf (16)
64.52 KB (02-24) 14-止回阀-美标.pdf (20)
55.65 KB (02-24) 13-止回阀-国标.pdf (13)
65.9 KB (02-24) 12-压力自密封止回阀-美标.pdf (16)
52.51 KB (02-24) 11-升降止回阀-美标.pdf (17)
52.2 KB (02-24) 10-升降止回阀-国标.pdf (15)
90.19 KB (02-24) 9-美标硬密封球阀.pdf (17)
102.51 KB (02-24) 8-固定球阀.pdf (14)
77.01 KB (02-24) 7-浮动球阀.pdf (12)
67.85 KB (02-24) 6-截止阀-国标.pdf (15)
72.39 KB (02-24) 5-压力自密封截止阀.pdf (14)
73.86 KB (02-24) 4-截止阀-美标.pdf (15)
68.58 KB (02-24) 3-国标闸阀.pdf (14)
71.29 KB (02-24) 2-美标自密封闸阀.pdf (16)
81.83 KB (02-24) 1-美标闸阀.pdf (19)
374.84 KB (02-24) 球阀.dwg (8)
161.12 KB (02-24) 截止闸蝶阀.dwg (7)
60.07 KB (02-24) 高压角阀.dwg (7)
745.7 KB (02-24) 阀门标识型号含义归总 - 管道、阀门 - Powered by Discuz!.mht (7)
140.84 KB (02-24) 标准阀门.dwg (11)
252.48 KB (02-24) 安全阀.dwg (7)
3.78 MB (02-24) 19种阀的工作原理.rar (4356)
7.85 MB (02-24) 管道应力分析与计算王致祥等水电版1982.pdf (354)
22.5 KB (02-24) ASME_B31__B31.3区别.doc (24)
3.3 MB (02-23) 02S403 钢制管件.pdf (63)