API SPEC 5CT-2001 pdf free download
API SPEC 5CT-2001 pdf free download.Specification for Casing and Tubing.
2 Conformance 2.1 Normative references In the interests of worldwide application of this International Standard, ISO/TC 67 has decided, after detailed technical analysis, that certain of the normative documents listed in clause 3 and prepared by ISO/TC 67 or other ISO Technical Committee are interchangeable in the context of the relevant requirement with the relevant document prepared by the American Petroleum Institute (API), the American Society for Testing and Materials (ASTM) or the American National Standards Institute (ANSI). These latter documents are cited in the running text following the ISO reference and preceded by “or”, for example “ISO XXXX or API YYYY”. Application of an alternative normative document cited in this manner will lead to the same results as the use of the preceding ISO reference. These documents are thus considered interchangeable in practice. 2.2 Units of measurement In this International Standard, data are expressed in both the International System (SI) of units and the United States Customary (USC) system of units. For a specific order item, it is intended that only one system of units be used, without combining data expressed in the other system. Products manufactured to specifications expressed in either of these unit systems shall be considered equivalent and totally interchangeable. Consequently, compliance with the requirements of this International Standard as expressed in one system provides compliance with requirements expressed in the other system. For data expressed in the SI, a comma is used as the decimal separator and a space as the thousands separator. For data expressed in the USC system, a dot (on the line) is used as the decimal separator and a space as the thousands separator. In the text, data in SI units are followed by data in USC units in brackets.
4.1.17 inspection lot size number of units of product in an inspection lot 4.1.18 interrupted quenching quenching in which the pipe being quenched is removed from the quenching medium while the pipe is at a temperature substantially higher than that of the quenching medium 4.1.19 ISO/API threads threads as specified in ISO 1 0422 or API Spec 5B 4.1.20 label 1 dimensionless designation for the size or specified outside diameter that may be used when ordering pipe 4.1.21 label 2 dimensionless designation for the mass per unit length or wall thickness that may be used when ordering pipe 4.1.22 length piece of pipe that may be plain-end, threaded, or threaded and coupled, that is in accordance with the range requirements in Table C.30 or Table E.30 of this International Standard 4.1.23 linear imperfection imperfection which includes, but is not limited to, seams, laps, cracks, plug scores, cuts and gouges NOTE See API Std 5T1 . 4.1.24 manufacturer one or more of the following, depending on the context: pipe mill; processor; threader; coupling manufacturer, pup-joint manufacturer; accessory manufacturer NOTE See clause 1 4. 4.1.25 non-linear imperfection imperfection which includes, but is not limited to, pits and round bottom die stamping NOTE See API Std 5T1 . 4.1.26 pipe casing, tubing, plain-end casing liners and pup-joints as a group 4.1.27 pipe mill firm, company or corporation that operates pipe-making facilities 4.1.28 plain-end casing liner casing provided unthreaded and with a wall thickness often greater than that specified for J55 4.1.29 processor firm, company or corporation that operates facilities capable of heat-treating pipe made by a pipe mill