ASTM D 4021 - 92 Standard Specification forGlass-Fiber-Reinforced Polyester Underground PetroleumStorage Tanks.pdf

P Designation:D 4021-92 AMERICAN SOCETY FOR TESTING AND MATERIALS An American National Standard 1916 Race St Pa 19103 Recreyed trom the Arnual Book of ASTM Standards.Copyright ASTM f not listed in the cunent bined index wil appea时r In the nexdt edition. Standard Specification for Glass-Fiber-Reinforced Polyester Underground Petroleum Storage Tanks1 This standard is issued under the fixed designation D 4021;the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicafes the year of last reapproval.A superscript epsilon (e)indicates an editorial change since the last revision or reapproval. 1.Scope D2583 Test Method for Indentation Hardness of Rigid I.I This specification covers giass-fiber-reinforced hori- Plastics by Means of a Barcol Impressor? zontal cylindrical and spherical-type underground tanks for D2584 Test Method for Ignition Loss of Cured Rein- atmospheric pressure storage of petroleum based fuels and forced Resins? oils. D3299 Specification for Filament-Wound Glass-Fiber- Reinforced Thermoset Resin Chemical-Resistant 1.2 The values given in parentheses are provided for Tanks" information purposes only. F 412 Terminology Relating to Plastic Piping Systems 1.3 The following safety hazards caveat pertains only to 2.2 Other Documents: the test method portion Section 8 of this specification:This ANSI B2.1 American Standard Tapered Pipe Threads* standard doe...