ASME B31.8-2007
Gas Transmission and Distribution Piping Systems
standard by ASME International, 11/30/2007
Gas Transmission and Distribution Piping Systems
standard by ASME International, 11/30/2007
Continuous and Double-End Studs (Inch Series)
standard by ASME International, 11/24/2008
Managing System Integrity of Gas Pipelines
standard by ASME International, 01/11/2013
Cast Bronze Threaded Fittings: Classes 125 and 250
standard by ASME International, 05/07/2007