This standard specifies the inspection, maintenance, inspection and scrapping of in-service blowout preventers (hereinafter referred to as blowout preventers) and drilling spools. This standard applies to blowout preventers used in oil and gas drilling and downhole operations. This standard does not apply to inspections at drilling and workover sites.
SY/T 6160-2014 history
2019SY/T 6160-2019 Blowout preventer inspection, repair and remanufacturing
2014SY/T 6160-2014 Check and maintenance of blowout preventer
2008SY/T 6160-2008 Check and maintenance of blowout preventer
1995SY/T 6160-1995 Inspection and repair of hydraulic blowout preventer