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焊接接头和钢管标准[0]

Posted on 2023年11月14日 by
  • 接头标准

JB 966-2005用于流体传动和一般用途的金属管接头O形圈平面密封接头

此标准统一77版的其他相关标准,包括JB967,JB968,JB969,JB970,JB971,JB972,JB973,JB974,JB975,JB977,JB981,JB984,JB987,JB988,JB989,JB990,JB991,JB992,JB993,JB994,JB997,JB1002,JB1003,JB1883,JB1884,JB2099

  • 管路牌号和化学成分标准
  1. GBT 8163-2008 输送流体用无缝钢管 牌号和化学成分
  2. GBT 14976-2012 流体输送用不锈钢无缝管 牌号和化学成分    按照此标准选择管路材质
  3. GB1220-2007 不锈钢棒  常用为钢管06Cr19Ni10
  4. GBT 17395-2008 无缝钢管尺寸、外形、重量及允许偏差
  5. GB2351-2005 液压气动系统用硬管外径和软管内径     按照此标准选择管路规格

注:焊接式管接头,钢管一般采用酸洗磷化进行内壁处理

  • 接头材料标准
  1. GB 699-2015-优质碳素结构钢 其中常用为接头体和螺母的材料35#和45#
  2. GB1220-2007 不锈钢棒  常用为钢管06Cr19Ni10
  • 焊接接管和垫片
  1. GB 699-2015-优质碳素结构钢 其中常用为接头体和螺母的材料20#
  • 垫圈
  1. GB 5231-2012-加工铜及铜合金牌号和化学成分  主要用纯铜
  2. JB 1002-1977-密封垫圈   用于选择尺寸
  • 接管
  1. JBT 2099-1977 焊接式管接头接管

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