截止阀任务书
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100_J41W-40Cu-P氧气截止阀图纸 -
100_J41W-25Cu-P氧气截止阀图纸 -
80_J41W-40Cu-P氧气截止阀图纸 -
65_J41W-40Cu-P氧气截止阀图纸 -
40_J41W-40Cu-P氧气截止阀图纸 -
40_J41W-25Cu-P氧气截止阀图纸 -
普通截止阀国标型80_J41H-64CAD图纸 -
普通截止阀国标型50_JT47Y-160CAD图纸 -
2/"WJ61H-800Lb波纹管截止阀 -
1/"YHJ15T22C 螺纹端截止阀总图 -
11/2/"-1500Lb 螺纹Y型截止阀装配图 -
16YJ41W-DN400型氧气专用截止阀 -
GB-T584船用法兰铸钢截止阀阀体PN2.5 -
150Z41W16截止阀cad设计图纸 -
300_YJ41W-40T氧气截止阀cad图纸 -
美标截止阀J41H-150Lb总装图CAD图纸 -
6款J61Y-P54-100V电站截止阀 -
7款CB／T 3196-1995A型法兰铸钢海水截止阀 -
7款CB／T 3196-1995B型法兰铸钢海水截止阀 -
6款承插焊连接波纹管截止阀Class 150，300，800
