1.1 This practice is intended as a dimensional standard for preformed rigid thermal insulation for pipes and tubing.1.2 This practice covers insulation supplied in cylindrical sections, usually split into half-sections, and lists recommended inn
ASTM
Standard Practice for Inner and Outer Diameters of Rigid Thermal Insulation for Nominal Sizes of Pipe and Tubing (NPS System)
STD-51353
1990
2004-04-01
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