目 次

前言...................................................................................................................................................................1

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

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

3术语和定义.....................................................................................................................................................1

4构造和原理.....................................................................................................................................................1

4.1 构造............................................................................................................................................................ 1

4.2 原理............................................................................................................................................................ 1

5要求................................................................................................................................................................. 2

5.1外观.........................................................................................................................................................2

5.2装配连接.................................................................................................................................................2

5.3主要零部件.............................................................................................................................................2

5.4最大允许误差.........................................................................................................................................3

5.5密封性.....................................................................................................................................................3

5.6附加阻力.................................................................................................................................................3

6试验方法.........................................................................................................................................................3

6.1外观.........................................................................................................................................................3

6.2装配连接.................................................................................................................................................3

6.3主要零部件.............................................................................................................................................3

6.4示值误差.................................................................................................................................................3

6.5出气口气流温度.....................................................................................................................................4

6.6气密性.....................................................................................................................................................4

6.7附加阻力.................................................................................................................................................4

7检验规则.........................................................................................................................................................4

7.1出厂检验.................................................................................................................................................4

7.2型式检验.................................................................................................................................................4

8标志、包装、运输与贮存.............................................................................................................................5

8.1标志.........................................................................................................................................................5

8.2包装.........................................................................................................................................................5

8.3运输与贮存.............................................................................................................................................5

本标准按照GB/T 1.1-2009给出的规则起草。

本标准由河南省计量器具标准化技术委员会提出并归口。