
EN 12560-5 FLANGES AND THEIR JOINTS - DIMENSIONS OF GASKETS FOR CLASS-DESIGNATED FLANGES - PART 5: METALLIC RING-JOINT GASKETS FOR USE WITH STEEL FLANGES
出版:British Standards Institution

专家解读视频
EN 12560-5 FLANGES AND THEIR JOINTS - DIMENSIONS OF GASKETS FOR CLASS-DESIGNATED FLANGES - PART 5: METALLIC RING-JOINT GASKETS FOR USE WITH STEEL FLANGES
出版:British Standards Institution
专家解读视频