· 2013 API 650. 12th Edition, March 2013 API 653, 5th Edition, Nov 2014 API 510 10th Edition, May...
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· 2013 API 650. 12th Edition, March 2013 API 653, 5th Edition, Nov 2014 API 510 10th Edition, May 2014 PD 5500.2015 Al incorporating corrigendum no ASME-BPVC-I to ASME B 31.1:2016