AGA Z380118
AGA Z380118 Guide for Gas Transmission, Distribution, and Gathering Piping Systems, 2018 Edition (ANSI Z380.1-2018), Includes Addendum 1 (2018), Addendum 2 (2019) and Addendum 3 (2019)
standard by American Gas Association, 06/01/2018
Gas Piping Technology Committee (GPTC) Z380






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