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液压阀块设计相关标准[0]

Posted on 2023年11月14日 by
  • 阀块材料
  1. JB 5300-2008-工业用阀门材料-选用导则
  2. GB 699-2015-优质碳素结构钢   常用45#,要求调质HB200-230
  • 阀块安装
  1. GBT 70.1-2008 内六角圆柱头螺钉  等效ISO4762  用于选择尺寸
  2. GBT 5783-2016 六角头螺栓 全螺纹  等效ISO4017
  3. GBT 41-2016 1型六角螺母 C级  等效ISO4034
  4. GBT 3098.1-2010 紧固件机械性能 螺栓、螺钉和螺柱   等效ISO898-1 用于选择强度和性能
  5. JB 4005-2006-扳手空间
  • 设计
  1. GBT 6403.4-2008 零件倒圆与倒角
  2. GB1804-2000 一般线性尺寸公差
  3. GB.T1184-1996形状和位置公差及未注公差
  4. GBT3-1997  安装螺纹孔倒角
  5. 设计连接油口按照ISO6149-1 一般螺纹油口
  6. 孔间距按照《管路参数选择》中壁厚选择
  • 堵头
  1. JB 1000-1977外六角螺塞
  2. JBZQ 4444-2006 内六角螺塞(PN31.5)
  3. JB 9157-2011-液压气动用球涨式堵头-尺寸及公差

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