xifeng1115 发表于 2014-11-7 11:32:31

求助ASTM F423

求助ASTM F423 衬PTFE的钢制管道配件及法兰标准  中英文最新版本！

xifeng1115 发表于 2015-8-4 13:46:49

继续求助！！！！！！！！！！！！！！！！！！！！！！！！！！

gbt8163 发表于 2015-8-4 15:12:23

ASTM F423-95

Standard Specification for Polytetrafluoroethylene (PTFE) Plastic-Lined Ferrous Metal Pipe, Fittings, and Flanges (Withdrawn 2002)
Withdrawn Standard:  ASTM F423-95 | Developed by Subcommittee: F17.11

WITHDRAWN, NO REPLACEMENT
已经废止，无替代。
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