ASTM C585公称尺寸管子(NPS系统)用刚性热绝缘材料内外直径标准规范
日期:2012-02-13 18:24
nesting sizes.
The wide range of outer diameter dimensional tolerances will prevent many pipe and tube insulations from nesting for staggered joints or double layered applications, or both unless specified when ordered from the manufacturer, distributor, or fabricator.
4.4 Dimensions in accordance with this practice do not necessarily permit application of one thickness of pipe insulation over another (Nesting or Simplified Dimensional System) to obtain total thicknesses greater than those manu
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