1.1 This specification covers molded expanded perlite block, fittings, and pipe thermal insulation intended for use on surfaces with temperatures between 80 to 1200°F (27 to 649°C).1.2 The values stated in inch-pound units are to be re
ASTM
Standard Specification for Molded Expanded Perlite Block and Pipe Thermal Insulation
STD-53340
2005
2005-04-01
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