Standard Specification for Flexible Transition Couplings for Underground Piping Systems1
This standard is issued under the fixed designation C 1173; 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 indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
click below to download ASTM C 1173 – 02 pdf free
click HERE to download ASTM C 1172 – 03 pdf free