GB/T 19831.1-2005 石油天然气工业 套管扶正器 第1部分 ：弓形弹簧套管扶正器

ICS75.180.10

E92眉黔

中华人民共和国国家标准

GB/T19831.1-2005八SO10427-1:2001

石油天然气工业套管扶正器

第1部分弓形弹簧套管扶正器

Petroleumandnaturalgasindustries-Casingcentralizers-

Part1:Bow-springcasingcentralizers

(ISO10427-1:2001,IDT)

2005-07-04发布2006-01-01实施

中华人民共和国国家质量监督检验检疫总局发布

中国国家标准化管理委员会

GB/T19831.1-2005/1S010427-1:2001

目次

前言，，·······-··········4，···········，，··················‘·，·········‘·，，···········，····4························一·I

1范围··············································································································……1

2规范性引用文件·······················“···································.·········……，····……。.·...……1

3术语和定义·····································································································……1

4要求·····················································‘·························································……2

5试验设备··············································································，······················，，二3

6起动力和下放力试验程序.·……4

7复位力试验············································，·············，···……，·················……，····……，…5

8标记·······，································································································……5

附录A(资料性附录)其他资料·······················································。··……6

A.1载荷挠度资料·····，，，·····，·················，，··】】······，··】·····，·，··】】···············。，··“·…6

A.2复位力要求的确定···········································································.··……，.6

A.367%偏离间隙比在现场的应用········································‘.············.·..·..·……7

GB/T19831.1-2005/ISO10427-1:2001

前言

GB/T19831《石油天然气工业套管扶正器》分为两部分:

—第1部分弓形弹簧套管扶正器;

—第2部分扶正器放置和止动环试验。

本部分为GB/T19831的第1部分。

本部分等同采用ISO10427-1;2001《石油天然气工业套管扶正器第1部分弓形弹簧套管扶

正器》(英文版)。

本部分附录A为资料性附录。

本部分由全国石油钻采设备和工具标准化技术委员会提出并归口。

本部分由中国石化集团江汉石油管理局第四机械厂负责起草，石油工业井下工具质量监督检验中

心、中国石化股份公司石油勘探开发研究院德州钻井研究所参加起草。

本部分主要起草人:朱凯军、官纯国、高文金、张虎林、王晗阳、吴姬昊、邢世奇。

GB/T19831.1-2005/ISO10427-1:2001

石油天然气工业套管扶正器

第1部分弓形弹簧套管扶正器

范围

本部分对石油天然气工业弓形弹簧套管扶正器的最低性能参数、试验程序和标记方法提出要求。

试验方法规定了对制造商的设计、材料和工艺规范的验证以及定期测试以保证产品性能参数的一致性。

本部分不适用于刚性或坚固式扶正器。

2规范性引用文件

下列文件中的条款通过本部分的引用而成为本部分的条款。凡是注日期的引用文件，其随后所有

的修改单(不包括勘误的内容)或修订版均不适用于本部分，然而，鼓励根据本部分达成协议的各方研究

是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本部分。

ISO11960石油天然气工业油井套管或油管用钢管

术语和定义

下列术语和定义适用于本部分。

挠曲flexed

用规定的3倍最小复位力(士5%)对弓形弹簧片施力后，则认为该弓形弹簧片被挠曲。

3.2

夹持装置holdingdevi