SH/T 3403-2013: Metallic ring joint gaskets for steel pipe flanges in petrochemical industry

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Scope

This Standard specifies the requirements for the type, size and tolerance, technical conditions,
examination and test of metallic ring joint gaskets for steel pipe flanges in petrochemical
industry.
This Standard is applicable to the manufacture and acceptance of metallic ring joint gaskets for
grooved-surface steel pipe flanges with nominal pressures PN20 (Class 150) ~ PN420 (Class
2500) specified in SH/T 3406 Steel Pipe Flanges for Petrochemical Industry.

Basic Data

Standard ID	SH/T 3403-2013 (SH/T3403-2013)
Description (Translated English)	Metallic ring joint gaskets for steel pipe flanges in petrochemical industry
Sector / Industry	Petrochemical Industry Standard (Recommended)
Classification of Chinese Standard	P72
Classification of International Standard	23.040.60
Word Count Estimation	14,164
Older Standard (superseded by this standard)	SH 3403-1996
Quoted Standard	GB/T 222; GB/T 230.1; GB/T 231.1; GB/T 699; GB/T 1220; NB/T 47008; NB/T 47010; SH/T 3406
Regulation (derived from)	Ministry of Industry and Information Technology Bulletin No. 52 of 2013
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the petrochemical steel pipe flanges with metal ring gasket type, dimensions and tolerances, technical conditions, inspection and testing requirements. Ring groove surface of steel pipe flanges This standard applies to SH/T 3406 "P