NB/T 20450.5-2017 Active Industry standards-Energy

NB/T 20450.5-2017 Pressurized Water Reactor Nuclear Island Mechanical Equipment Welding Specification Part 5: Welding Inspection

NB/T 20450.5-2017 Pressurized Water Reactor Nuclear Island Mechanical Equipment Welding Specification Part 5: Welding Inspection

Publish Date: 2017-04-01 Implement Date: 2017-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: NB/T 20450.5-2017

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Nuclear reactors and nuclear island equipment in nuclear power plants

ICS Name: Nuclear power stations, safety

Publish Date: 2017-04-01

Implement Date: 2017-10-01

Pages: 31 pages

Scope

This section specifies the welding grooves, non-destructive testing items, ratios, methods, and acceptance standards for the nuclear island mechanical equipment of pressurized water reactor nuclear power plants during the manufacturing and installation process, as well as the requirements for setting up and inspecting product welding certificates and pre-service inspections of the manufacturer's products. This section applies to the welding inspection of nuclear island mechanical equipment in pressurized water reactor nuclear power plants.

Development Information

Pages: 31 pages

Same series standard

NB/T 20450.1-2017 Pressurized Water Reactor Nuclear Power Plant Mechanical Equipment Welding Code - Part 1: General Requirements NB/T 20450.2-2017 Pressurized Water Reactor Nuclear Island Mechanical Equipment Welding Specification Part 2: Welding Materials NB/T 20450.3-2017 Pressurized Water Reactor Nuclear Island Mechanical Equipment Welding Another Specification Part 3: Welding Procedure Verification NB/T 20450.4-2017 Pressurized Water Reactor Nuclear Island Mechanical Equipment Welding Specification Part 4: Product Welding and Heat Treatment of Mechanical Equipment for Nuclear Power Plants

Related Standards

GB 6249-1986 Replaced

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Publish Date: 1986-04-23

GB/T 12726.1-1991 Replaced

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Publish Date: 1991-02-07

GB/T 13178-1991 Replaced

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Publish Date: 1991-04-11

GB/T 13180-1991 Replaced

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Publish Date: 1991-04-11

GB/T 13182-1991 Replaced

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Publish Date: 1991-04-11

GB/T 12726.2-1991 Replaced

GB/T 12726.2-1991 Radiation monitoring equipment for accident and post-accident conditions in nuclear power plants—Part 2:Specific requirements for equipment for continuously monitoring radioactive noble gases in gaseous effluents

Publish Date: 1991-09-03