This standard specifies the classification and model representation method, structure and basic parameters, requirements, test methods, inspection rules, marking, packaging, transportation and storage of safety joints. This standard applies to the design, manufacture and inspection of safety joints used in downhole pipe strings for oil drilling and workover operations.
SY/T 5067-2008 Referenced Document
GB/T 228 Metallic materials--Tensile testing at ambient temperature
GB/T 229 Metallic materials—Charpy pendulum impact test method*, 2020-09-29 Update
GB/T 230 Metallic materials--Rockwell hardness test
GB/T 9253.1 Threads on rotary shouldered connections for petroleum industry
GB/T 9253.2 Petroleum and natural gas industries—Threading,gauging and thread inspection of casing,tubing,and line pipe threads*, 2017-11-01 Update
JB/T 4730.3 Nondestructive testing of pressure equipments
JB/T 4730.4 Nondestructive testing of pressure equipments