DN80国标法兰
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HSG80X40X300前法兰安装油缸设计图纸 -
DN80-1.6MPa超短型球阀总装配图 -
闸阀 Z41W-10K DN80总装图 -
Z45X-10，16 DN80型软密封闸阀 -
DN80蝶阀cad图纸总装配图+零件图 -
DN20_PN4.0板式平焊突面法兰图 -
阀体排泥阀J744X-10-DN80CAD图纸 -
软密封闸阀Z45X-10 16 DN80CAD图纸 -
氨水储罐(DN4000 H=6200 VN=80m )装配图 -
Z41H-PN40-DN80cad图纸 -
锻钢三片式浮动球阀DN80 PN25（2段）CAD图纸 -
锻钢三片式浮动球阀DN80 PN16（2段）CAD图纸 -
GB/T2029铸钢吸入通海阀DN80-500设计CAD图纸 -
立式止回阀H62Y-350_DN80CAD图纸 -
立式止回阀H82Y-350_DN80CAD图纸 -
球阀Q340H-16C-DN80-CAD图纸 -
精小型套筒阀DN80PN63CAD图纸带说明书 -
精小型套筒阀DN80PN40CAD图纸带说明书 -
精小型套筒阀DN80PN16CAD图纸带说明书 -
闸阀DZ40Y-DN80-PN40设计CAD图纸
