SY/T 5964-2006 Combination installation adjustment and maintenance of well-control equipments

SY/T 5964-2003 Drilling control equipment assembly, installation debugging, and maintenance

SY/T 5964-2019 Drilling well control device combination, installation debugging and usage specifications

NACE MR 0175 SY 5053.1-1992 Ground preventer and four-way adapter SY/T 5053.1-2000 Fluid control device and preventative device for controlling the flow of fluids (Fluid Control Device and Preventive Device for Fluid Flow Control) SY/T 5053.2-2020 Petroleum and natural gas drilling and production equipment, wellhead control equipment, and flow control equipment control system SY/T 5053.2-2007 Drilling wellhead control equipment and flow control equipment control system specifications SY/T 5053.2-2001 SY/T 5053.2-2001 Surface blowout preventer and control equipment Control equipment SY 5053.2-1991 Ground Preventive Valve and Control Device Control Device SY 5127-1992 SY 5127-1992 Oil Wellhead Equipment - Casing Head SY/T 5215 SY/T 5323-2016 Drilling and production equipment for the oil and natural gas industry, including devices for throttling and well-bailing SY/T 5323-2004 Flushing and pressure control systems SY/T 5525-2020 SY/T 5525-2020 Petroleum and natural gas drilling and production equipment Rotary drilling equipment, upper and lower blind rams swash plate valve SY/T 5525-1992 SY/T 5525-2009 The upper and lower kelly cock of the rotary equipment on drilling industry SY/T 6160-2019 Testing, repairing, and remanufacturing of blowout preventers SY/T 6160-2014 SY/T 6160-2014 Inspection and Maintenance of Preventive Blowout Preventer SY/T 6160-2008 SY/T 6160-2008 inspection and maintenance of blowout preventer SY/T 6160-1995