NB/T 25049-2016Technical specification for selection of condensate pump for PWR nuclear power plant (English PDF)
压水堆核电厂凝结水泵选型技术条件
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
January 7, 2016
Implementation date
June 1, 2016
Scope
NB/T 25049-2016 is the English-translated version of 压水堆核电厂凝结水泵选型技术条件.
The Chinese energy industry standard NB/T 25049-2016 deals with how condensate pumps are chosen for the conventional island of a pressurized water reactor nuclear power plant.
It prescribes the technical conditions covering selection, performance, structure, material, testing and packing of those pumps. What it applies to is the selection design of condensate pumps for one-million-kilowatt PWR units.
Recommended in status, it sits in Chinese classification F65 and international classification 27.120.20 and was put out by the National Energy Administration. Tolerance, flange and vibration documents are quoted in it, among them GB/T 1800.1, GB/T 6075.1, GB/T 9113, GB/T 29529, JB/T 4711 and NB/T 20193-2012. Issued on 7 January 2016, it has applied since 1 June 2016.
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Document preview — NB/T 25049-2016
National Standard of the People's Republic of China
- ICS
- 27.120.20
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 25049-2016 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 1800.1
GB/T 1800.2
GB/T 3216
GB/T 5662
GB/T 6075.1
GB/T 9112
GB/T 9113
GB/T 9115
GB/T 9239.1
GB/T 12339
GB/T 13384
GB/T 16907
GB 19762
GB/T 29529
GB/T 29531
GB/T 50958-2013
JB/T 4297
JB/T 4711
JB/T 6880.2
NB/T 20193-2012
GB/T 6075.2
GB/T 6075.3
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 1800.1Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 1: Basis of tolerances, deviations and fits
- GB/T 1800.2Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts
- GB/T 3216Rotodynamic pumps -- Hydraulic performance acceptance tests -- Grades 1, 2 and 3 [including 2018XG1]
- GB/T 5662End-suction centrifugal pumps(rating 16 bar) - Designation, nominal duty point and dimensions
- GB/T 6075.1Mechanical vibration -- Evaluation of machine vibration by measurements on non-rotating parts -- Part 1: General guidelines
- GB/T 9113Integral steel pipe flanges
GB/T 9112 · GB/T 9115 · GB/T 50958-2013
Similar standards
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Related Standards
GB 19762-2025 — Minimum allowable values of energy efficiency and energy efficiency grades for centrifugal pumps
GB/T 12339-2008 — Inner packaging materials in preservation
GB/T 13384-2008 — General specifications for packing of mechanical and electrical product
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NB/T 25049-2016
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