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GB/T 44317-2024: Thermoplastics lined tubing
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 44317-2024	English	719	Add to Cart	6 days [Need to translate]	Thermoplastics lined tubing

GB/T 44317-2024: Thermoplastics lined tubing

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
National Standard of the People's Republic of China ICS 75.180.10CCS E 92 Thermoplastic lined oil pipe 2024-08-23 Release 2025-03-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface Ⅲ 1 Scope...1 2 Normative references ...1 3 Terms, definitions, symbols and abbreviations 1 3.1 Terms and Definitions 1 3.2 Symbols 2 3.3 Abbreviations 2 4 Product form...3 5 Material requirements...4 5.1 Base tube 4 5.2 Liner pipe...4 5.3 CB ring 4 6 Manufacturing process 5 6.1 Base tube preparation 5 6.2 Thread processing ...5 6.3 Lining process 5 6.4 CB ring manufacturing and coupling screwing 5 6.5 Traceability 6 6.6 Purchaser Inspection 6 7 Technical requirements and inspection tests 6 7.1 Base tube 6 7.2 Liner pipe 6 7.3 Thermoplastic lined oil pipe...7 7.4 CB ring 10 7.5 Inspection frequency and judgment rules 10 8 Records...12 8.1 Information provided by the purchaser 12 8.2 Documents provided by the manufacturer 12 9 Marking, packaging, transportation, storage and use 12 9.1 Logo 12 9.2 Packaging 12 9.3 Transportation 13 9.4 Storage 13 9.5 Use 13 Appendix A (Informative) Maximum operating temperature and performance of typical thermoplastics 14 Appendix B (Informative) Test Method for Gas Permeability of Polymer Materials 23 Appendix C (Informative) Use of Thermoplastic Lined Oil Pipes 25 References ...26

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed and coordinated by the National Technical Committee on Petroleum and Natural Gas Standardization (SAC/TC 355). This document was drafted by. China National Petroleum Corporation Engineering Materials Research Institute Co., Ltd., Dongying Kechuang Petroleum Equipment Co., Ltd., Shaanxi Tai Heyuan Petroleum Engineering Technology Co., Ltd., China National Petroleum Corporation Tarim Oilfield Branch, China National Petroleum Corporation Changqing Oilfield Branch, Chang'an University, Shengli Oilfield Shengji Petroleum Equipment Co., Ltd., PetroChina Co., Ltd. Liaoyang Petrochemical Company. The main drafters of this document are. Li Houbu, Ding Xiuliang, Zhang Xuemin, Wang Yong, Tan Chuanjiang, Liu Guangsheng, Zhao Mifeng, Gan Qingming, Yang Haitao, Feng Xueguang, Kong Lushi, Lu Yulei, Zhang Xiqing, Zhu Wenfeng, Cai Xuehua, Wang Zexin, Li Zhenzhong, Fang Wei, Xu Ting, Zhao Jing. Thermoplastic lined oil pipe

1 Scope

This document specifies the product form, material requirements, manufacturing process, technical requirements and inspection tests, records, Marking, packaging, transportation, storage and use. This document applies to the manufacture and inspection of downhole thermoplastic lined tubing for injection and production of oil, gas, water, hydrocarbon liquids and multiphase fluids.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 2828.1 Sampling procedures for inspection by attributes Part 1.Sampling plans for batch inspection based on acceptance quality limit (AQL) GB/T 8806 Determination of dimensions of plastic parts for plastic piping systems GB/T 9253 Processing, measurement and inspection of casing, tubing and line pipe threads in the petroleum and natural gas industry GB/T 17745 Maintenance and use of casing and tubing in the petroleum and natural gas industry GB/T 19830 Steel pipes for oil and gas well casing or tubing in the petroleum and natural gas industry GB/T 20972.2 Materials for use in hydrogen sulfide environments in oil and gas production in the petroleum and natural gas industry Part 2.Cracking-resistant carbon Steel, low alloy steel and cast iron GB/T 21267 Test procedures for threaded connections of casing and tubing in the petroleum and natural gas industry GB/T 23512 Evaluation and testing of thread compounds for casing, tubing, line pipe and drill stem components in the petroleum and natural gas industry GB/T 34903.1 Petroleum, petrochemical and natural gas industries Non-metallic materials in contact with media related to oil and gas production Part 1. Thermoplastics 3 Terms, definitions, symbols and abbreviations 3.1 Terms and Definitions The following terms and definitions apply to this document. 3.1.1 Backing pipe For metal oil pipe lined with thermoplastic pipe (3.1.3). 3.1.2 Thermoplastics It can be repeatedly heated to soften and cooled to harden within the entire characteristic temperature range, and can be molded, extruded or overmolded in the softened state. Plastics that can be repeatedly molded into products through flow. [Source. GB/T 2035-2008, 2.1057, 2.1058, with modifications] 3.1.3 Thermoplastic pipe Pipes extruded with thermoplastics (3.1.2) as the main raw material. ...