This standard specifies the principle and composition, requirements, test methods, inspection rules and markings, packaging, transportation and storage of the casing clamp torque meter (hereinafter referred to as the instrument) used in oil drilling downhole casing operations. This standard applies to the manufacturing, inspection and quality evaluation of instruments.
SY/T 7009-2014 history
2014SY/T 7009-2014 Casing-tong torque meter specifications