现行 HB 7530-1997
带双旋转螺母不对称四通管接头 带双旋转螺母不对称四通管接头
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分类信息
标准简介
相似标准/计划/法规
HB 7531-1997
带双旋转螺母对称四通管接头
HB 7527-1997
带双旋转螺母不对称三通管接头
HB 20027-2011
带双收紧螺母不对称四通管接头(0Cr18Ni9)
Cross with two swivel nut,asymmetry,flareless tube(0Cr18Ni9)
2011-07-19
HB 20026-2011
带双收紧螺母不对称四通管接头(1Cr18Ni9Ti)
Cross with two swivel nut,asymmetry,flareless tube(1Cr18Ni9Ti)
2011-07-19
HB 7525-1997
带旋转螺母不对称三通管接头
HB 20028-2011
带双收紧螺母不对称四通管接头(1Cr11Ni2W2MoV)
Cross with two swivel nut,asymmetry,flareless tube(1Cr11Ni2W2MoV)
2011-07-19
管接头螺母旋转

最后更新时间 2025-08-29