Standard No.:	HG/T 21517-2014
Chinese Name:	回转盖带颈平焊法兰人孔
English Name:	Slip on Flange Manholes with Hinged Cover
Professional Classification:	HG Professional Standard - Chemistry
Issued by:	Ministry of Industry and Information Technology
Issued on:	2014-07-09
Implemented on:	2014-11-01
Status:	VALID
Replace:	HG/T 21517-2005
Language:	English
File Format:	PDF
Word Count:
Price(USD):	please email coc@codeofchina.com for quotation
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1 General Provisions

1.0.1 This standard is prepared in order to regulate the design of slip on flange manholes with hinged cover, reduce repetitive design works, ensure product quality and improve comprehensive benefits.
1.0.2 This standard is applicable to the design of slip on flange manholes with hinged cover made of steel with nominal pressure of PN10~PN16.
1.0.3 The design of slip on flange manholes with hinged cover shall not only comply with those specified in this standard, but also comply with those specified in the current relevant ones of the nation.

2 Type and Size

2.0.1 The structural type of slip on flange manholes with hinged cover shall meet those specified in Figure 2.0.1.
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