ASME B31.5-2016
Refrigeration Piping and Heat Transfer Components
standard by ASME International, 06/29/2016
ASME B31.8-1992
Gas Transmission Distribution and Piping Systems
standard by ASME International, 01/01/1993
ASME B31.8-1999
Gas Transmission Distribution and Piping Systems, Includes Addenda A (2000)
standard by ASME International, 06/05/2000
ASME B31.8-2003
2004 Gas Transmission Distribution and Piping Systems
standard by ASME International, 03/06/2004
ASME B31.8-2007
Gas Transmission and Distribution Piping Systems
standard by ASME International, 11/30/2007
ASME B31.8-2010
Gas Transmission and Distribution Piping Systems
standard by ASME International, 06/01/2010
ASME B31.8-2012
Gas Transmission and Distribution Piping Systems
standard by ASME International, 01/04/2013
ASME B31.8-2014
Gas Transmission and Distribution Piping Systems
standard by ASME International, 09/30/2014
ASME B31.8-2016
Gas Transmission and Distribution Piping Systems
standard by ASME International, 2016
ASME B31.8-2018
Gas Transmission and Distribution Piping Systems
standard by ASME International, 11/20/2018