NB/T 20007.25-2021 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 20007.25-2021	RFQ	ASK	3 days	(Stainless steel for pressurized water reactor nuclear power plant - Part 25: Austenitic-ferritic stainless steel for pumps A, B, C non-pressure casting internal parts)	Valid
NB/T 20007.25-2013	959	Add to Cart	5 days	Stainless steel for pressurized water reactor nuclear power plant. Part25: Chromium nickel austenitic-ferritic stainless steel containing no molybdenum for no-pressure-retaining cast internal pump parts of category A, B and C	Obsolete

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Basic data

Standard ID: NB/T 20007.25-2021 (NB/T20007.25-2021)
Description (Translated English): (Stainless steel for pressurized water reactor nuclear power plant - Part 25: Austenitic-ferritic stainless steel for pumps A, B, C non-pressure casting internal parts)
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: J31
Classification of International Standard: 77.140.80
Date of Issue: 2021-01-07
Date of Implementation: 2021-07-01
Older Standard (superseded by this standard): NB/T 20007.25-2013
Regulation (derived from): National Energy Administration Announcement No. 1 of 2021
Issuing agency(ies): National Energy Administration

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