標(biāo)準(zhǔn)編號:	HG/T 21518-2014
中文名稱:	回轉(zhuǎn)蓋帶頸對焊法蘭人孔
英文名稱:	Welding neck flange manholes with hinged cover
中標(biāo)分類:	G91    化工機械與設(shè)備零部件
行業(yè)分類:	HG    化工行業(yè)標(biāo)準(zhǔn)
ICS分類:	11.120.99 11.120.99    有關(guān)制藥學(xué)的其他標(biāo)準(zhǔn) 11.120.99
發(fā)布機構(gòu):	中華人民共和國工業(yè)和信息化部
發(fā)布日期:	2014-07-09
實施日期:	2014-11-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	HG/T 21518-2005 回轉(zhuǎn)蓋帶頸對焊法蘭人孔
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	14000 字
翻譯價格(元):	840.0
交付時間:	付款后 1 個工作日

1 General provisions 1.0.1 This standard is formulated to standardize the design of welding neck flange manholes with hinged cover, reduce repetitive design work, ensure product quality and improve comprehensive benefits. 1.0.2 This standard is applicable to the design of steel welding neck flange manholes with hinged cover with a nominal pressure of PN16~PN63 in chemical, petrochemical plants and other similar plants. 1.0.3 In addition to this standard, the design of welding neck flange manholes with hinged cover shall also meet those specified in the relevant current national standards. 2 Structural type and size 2.0.1 The structural type of welding neck flange manholes with hinged cover shall meet the requirements of Figure 2.0.1.

1 General provisions 2 Structural type and size 3 Technical requirements 4 Mark and examples Normative standards