标准编号:	GB 50235-1997
中文名称:	工业金属管道工程施工及验收规范
英文名称:	Code for Construction and Acceptance of Industrial Metallic Piping
中标分类:	P94    金属设备与工艺管道安装工程
行业分类:	GB    国家标准
ICS分类:	23.040.01 23.040.01    管道部件和管道综合 23.040.01
发布机构:	建设部
发布日期:	1997-10-05
实施日期:	1998-5-1
标准状态:	superseded
被新标准替代:	GB 50235-2010 工业金属管道工程施工规范
被替代日期:	2011-6-1
作废日期:	2011-06-01
替代旧标准:	GB 1235-1982 GBJ 235-1982 工业管道工程施工及验收规范金属管道篇GBJ235-82
翻译语言:	英文
文件格式:	PDF

1.0.1 This national standard is established to improve the construction level of industrial metallic piping and to ensure the engineering quality. 1.0.2 This national standard is applicable to the construction and acceptance of industrial metallic piping (hereinafter referred to as piping) with the design pressure no greater than 42MPa and the design temperature not exceeding the permissible operation temperature of materials. 1.0.3 It is inapplicable to the special piping for the nuclear-energy plants, for the shafts and long-distant transportation piping. 1.0.4 The construction of piping shall be carried out according to design documents. Any changes to the design shall be confirmed by the original design unit and approved by the construction unit. 1.0.5 The piping for the on-site assembled machines or equipment shall be made according to technical documents of the manufacturer, but the quality standard shall be no lower than that stated in this national standard. 1.0.6 The construction of piping shall, besides provisions in this national standard, implement relevant current national standards and codes.