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
factured as single layer, or for multilayer application when desired.
1. Scope
1.1 This practice is intended as a dimensional standard for preformed thermal insulation for pipes and tubing.
1.2 This practice covers insulation supplied in cylindrical sections and lists recommended single layer inner and outer diameters of insulation having nominal wall thicknesses from to 5 in. (13 to 127 mm) to fit over standard sizes of pipe and tubing.
1.3 The values stated in inch-pound units are to be regar
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