標(biāo)準(zhǔn)編號:	HG/T 21520-2014
中文名稱:	垂直吊蓋帶頸平焊法蘭人孔
英文名稱:	Hubbed Slip-on-welding Flange Manholes with Davit to Vertical Cover
中標(biāo)分類:	G91    化工機(jī)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:	71.120.99 71.120.99    其他化工設(shè)備 71.120.99
發(fā)布機(jī)構(gòu):	工業(yè)和信息化部
發(fā)布日期:	2014-07-09
實(shí)施日期:	2014-11-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	HG/T 21520-2005 垂直吊蓋帶頸平焊法蘭人孔
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	12000 字
翻譯價(jià)格(元):	720.0
交付時(shí)間:	付款后 1 個工作日

1 General provisions 1.0.1 This standard is developed with a view to standardizing the design of slip on flange manholes with davit to vertical cover, reducing repetitive design work, ensuring product quality, and improving comprehensive. 1.0.2 This standard is applicable to the design of slip on flange manholes with davit to vertical cover with nominal pressures PN10~PN16 in chemical/petrochemical plants and other similar ones. 1.0.3 The design of the slip on flange manholes with davit to vertical cover shall not only comply with this standard, but also meet the current relevant national standards. ? 2 Structural style and dimension 2.0.1 The structural style of slip on flange manholes with davit to vertical cover shall meet the requirements of Figure 2.0.1.

1 General provisions 2 Structural style and dimension 3 Technical requirements 4 Marking and examples Normative standards