GB/T 9125.1-2020: Fasteners for steel pipe flange joints - Part 1: PN designated

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Scope

This Part of GB/T 9125 specifies the structural types, dimensions and tolerances,
materials, manufacturing and heat treatment, inspection and acceptance, product quality
certificates, marks and signs, protection and packaging requirements for PN designated
fasteners for steel pipe flange joints.
This Part applies to fasteners for steel pipe flange joints specified in GB/T 9124.1
(including hexagon head bolts, equal-length studs, full-thread studs and nuts).

Basic Data

Standard ID	GB/T 9125.1-2020 (GB/T9125.1-2020)
Description (Translated English)	Fasteners for steel pipe flange joints - Part 1: PN designated
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J15
Classification of International Standard	23.040.60
Word Count Estimation	90,944
Date of Issue	2020-09-29
Date of Implementation	2021-04-01
Older Standard (superseded by this standard)	GB/T 9125-2010
Regulation (derived from)	National Standard Announcement No. 20 of 2020
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration