HG/T 20635-2009: Specification for ion of steel pipe flanges, gaskets and bolting (Class designated)

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Scope

This standard specifies the general rules for the selection of steel pipe flanges, gaskets
and bolting (C1ass designated).
This standard is applicable to the steel pipe flanges, gaskets and bolting specified in
HG/T 20615- HG/T 20634.

Basic Data

Standard ID	HG/T 20635-2009 (HG/T20635-2009)
Description (Translated English)	Specification for ion of steel pipe flanges, gaskets and bolting (Class designated)
Sector / Industry	Chemical Industry Standard (Recommended)
Classification of Chinese Standard	J15
Classification of International Standard	23.040.60
Word Count Estimation	37,38
Date of Issue	2009-02-05
Date of Implementation	2009-07-01
Older Standard (superseded by this standard)	HG 20635-1997
Quoted Standard	HG/T 20615; HG/T 20623; HG/T 20627; HG/T 20628; HG/T 20630; HG/T 20631; HG/T 20632; HG/T 20633; HG/T 20634
Regulation (derived from)	Engineering [ 2009 ] No. 27
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the steel pipe flanges, gaskets and fasteners (Class Series) when used in conjunction with the general rules. This standard applies to HG/T 20615 ~ HG/T 20634 steel pipe flanges specified, gaskets and fasteners.