标准解读

《GB/T 44317-2024 热塑性塑料内衬油管》这一标准主要规定了热塑性塑料作为内衬材料用于油管的的技术要求、试验方法、检验规则以及标志、包装、运输和储存要求。以下是该标准的主要内容概览：

  1. 范围：明确了本标准适用于以热塑性塑料为内衬层，增强层可为金属或非金属材料，用于输送石油及其产品、天然气等流体的油管产品的设计、生产和验收。

  2. 规范性引用文件：列出了实施本标准时所直接引用或参考的其他标准文献，确保技术要求的一致性和兼容性。

  3. 术语和定义：对标准中涉及的关键术语给出明确的定义，如热塑性塑料、内衬油管、耐腐蚀性等，便于读者理解标准内容。

  4. 分类与标记：根据内衬材料类型、增强结构、工作压力及应用环境等因素对油管进行分类，并规定了产品的标记方法，确保产品信息的准确传递。

  5. 技术要求：

    • 材料：规定了内衬塑料及增强材料的性能指标，如耐腐蚀性、耐温性、力学强度等。
    • 结构与尺寸：详细说明了油管的内外径、壁厚、长度等尺寸要求及结构设计原则。
    • 性能要求：包括耐压性、抗弯曲性、耐化学腐蚀性、耐磨性等关键性能指标。

  6. 试验方法：描述了对油管各项性能进行测试的具体步骤和条件，如水压试验、耐腐蚀试验、机械性能测试等，以验证其是否满足技术要求。

  7. 检验规则：规定了产品检验的类别（如出厂检验、型式检验）、抽样方法、合格判定准则等，确保产品质量的可控性。

  8. 标志、包装、运输和储存：明确了油管产品在出厂时应附带的标识信息、包装要求、运输注意事项以及适宜的储存条件，以防止产品在流转过程中受损。


如需获取更多详尽信息，请直接参考下方经官方授权发布的权威标准文档。

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文档简介

ICS75.180.10

CCSE92

中华人民共和国国家标准

GB/T44317—2024

热塑性塑料内衬油管

Thermoplasticslinedtubing

2024⁃08⁃23发布2025⁃03⁃01实施

国家市场监督管理总局

国家标准化管理委员会发布

GB/T44317—2024

目次

前言··························································································································Ⅲ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语、定义、符号和缩略语····························································································1

3.1术语和定义········································································································1

3.2符号·················································································································2

3.3缩略语··············································································································2

4产品形式·················································································································3

5材料要求·················································································································4

5.1基管·················································································································4

5.2内衬管··············································································································4

5.3CB环···············································································································4

6制造工艺·················································································································5

6.1基管准备···········································································································5

6.2螺纹加工···········································································································5

6.3衬入工艺···········································································································5

6.4CB环制造及接箍拧接··························································································5

6.5可追溯性···········································································································6

6.6购方检验···········································································································6

7技术要求与检验试验··································································································6

7.1基管·················································································································6

7.2内衬管··············································································································6

7.3热塑性塑料内衬油管····························································································7

7.4CB环··············································································································10

7.5检验频次及判定规则···························································································10

8记录·····················································································································12

8.1购方提供的资料·································································································12

8.2制造商提供的文件······························································································12

9标志、包装、运输、存储和使用······················································································12

9.1标志················································································································12

9.2包装················································································································12

9.3运输················································································································13

9.4存储················································································································13

Ⅰ

GB/T44317—2024

9.5使用················································································································13

附录A（资料性）典型热塑性塑料最高工作温度及性能·······················································14

附录B（资料性）聚合物材料气体渗透性测试方法·····························································23

附录C（资料性）热塑性塑料内衬油管的使用···································································25

参考文献····················································································································26

Ⅱ

GB/T44317—2024

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规

定起草。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由全国石油天然气标准化技术委员会（SAC/TC355）提出并归口。

本文件起草单位：中国石油集团工程材料研究院有限公司、东营市科创石油装备有限公司、陕西泰

和源石油工程技术有限公司、中国石油天然气股份有限公司塔里木油田分公司、中国石油天然气股份

有限公司长庆油田分公司、长安大学、胜利油田胜机石油装备有限公司、中国石油天然气股份有限公司

辽阳石化分公司。

本文件主要起草人：李厚补、丁秀亮、张学敏、汪勇、谭川江、刘广胜、赵密锋、甘庆明、杨海涛、

冯学光、孔鲁诗、鲁于磊、张喜庆、朱文峰、蔡雪华、王泽新、李振忠、方伟、徐婷、赵晶。

Ⅲ

GB/T44317—2024

热塑性塑料内衬油管

1范围

本文件规定了热塑性塑料内衬油管的产品形式、材料要求、制造工艺、技术要求与检验试验、记录、

标志、包装、运输、存储和使用。

本文件适用于油气水、烃类液体和多相流体等注采生产用井下热塑性塑料内衬油管的制造与检验。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文

件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于

本文件。

GB/T2828.1计数抽样检验程序第1部分：按接收质量限（AQL）检索的逐批检验抽样计划

GB/T8806塑料管道系统塑料部件尺寸的测定

GB/T9253石油天然气工业套管、油管和管线管螺纹的加工、测量和检验

GB/T17745石油天然气工业套管和油管的维护与使用

GB/T19830石油天然

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