DB42/T 832-2012 燃气用镀锌钢管滚压圆锥外螺纹接头

ICS201.040.30

J04

备案号:33863-2012

DB42

湖北省地方标准

DB42/T832—2012

燃气用镀锌钢管滚压圆锥外螺纹接头

Rolledtaperthreadnipplesofgalvanizedsteelpipeforgasindustry

文稿版次选择

2012-04-18发布

2012-07-01实施

湖北省质量技术监督局

湖北省住房和城乡建设厅发布

DB42/T832—2012

目次

前言.....................................................................................................................................................................II

引言...................................................................................................................................................................III

1范围.................................................................................................................................................................1

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

3术语和代号.....................................................................................................................................................1

4标记.................................................................................................................................................................2

5尺寸及要求.....................................................................................................................................................2

5.1外形.........................................................................................................................................................2

5.2螺纹牙型.................................................................................................................................................2

5.3外径、内径及尺寸分布.........................................................................................................................4

5.4性能.........................................................................................................................................................4

5.5原材料.....................................................................................................................................................4

6检验方法.........................................................................................................................................................4

6.1外形.........................................................................................................................................................4

6.2螺纹牙型.................................................................................................................................................5

6.3性能测试.................................................................................................................................................5

6.3.1液压试验.........................................................................................................................................5

6.3.2防腐性能试验（盐雾试验）.........................................................................................................5

6.3.3抗拉强度试验.................................................................................................................................5

6.4原材料检测.............................................................................................................................................5

7检验规则.........................................................................................................................................................5

7.1检验分类.................................................................................................................................................5

7.2出厂检验.................................................................................................................................................5

7.3型式检验.................................................................................................................................................5

8标志、包装、运输与贮存.............................................................................................................................6

8.1标志.........................................................................................................................................................6

8.2包装.........................................................................................................................................................6

8.3运输.........................................................................................................................................................6

8.4贮存.........................................................................................................................................................6