标准编号:	GB 3422-1982
中文名称:	连续铸铁管
英文名称:	Cast-iron Pressure Pipe Made by Continuous Casting Process
中标分类:	H41    生铁
行业分类:	GB    国家标准
ICS分类:	23.040.10 23.040.10    铁管和钢管 23.040.10
发布机构:	国家标准局
发布日期:	December 1, 1982
实施日期:	1983-11-1
标准状态:	superseded
被新标准替代:	GB/T 3422-2008 连续铸铁管
被替代日期:	2009-5-1
作废日期:	2009-05-01
替代旧标准:	YB 427-1964
翻译语言:	英文
文件格式:	PDF

This Standard is applicable to grey cast iron straight pipes made by continuous casting process and used for transportation of water and gas. The use of cast iron pipes shall refer to relevant piping design technical requirements and construction specification. 1 Classification Cast-iron pressure pipes made by continuous casting process can be divided into three grades (Grades LA, A and B) according to the wall thickness. 2 Dimension, Shape and Weight 2.1 Dimension and shape 2.1.1 Shape and dimension of socket straight pipe shall meet the requirements of Figure 1, Tables 1 and 2.