NB/T 20005.18-2018 Active Industry standards-Energy

NB/T 20005.18-2018 Pressurized water reactor nuclear power plant - Carbon steel and low alloy steel for parts used in main steam isolation valve body - Part 18: Castings for main steam isolation valve body

NB/T 20005.18-2018 Pressurized water reactor nuclear power plant - Carbon steel and low alloy steel for parts used in main steam isolation valve body - Part 18: Castings for main steam isolation valve body

Publish Date: 2018-03-22 Implement Date: 2018-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: NB/T 20005.18-2018

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Casting

ICS Name: Iron and steel castings

Publish Date: 2018-03-22

Implement Date: 2018-09-01

Scope

This part specifies the requirements for the manufacture, inspection, and acceptance of the valve body castings for the main steam isolation valves of pressurized water reactor nuclear power plants. This part applies to ZG275-485 castings used for the valve bodies of main steam isolation valves in pressurized water reactor nuclear power plants.

Development Information

Same series standard

NB/T 20005.39-2018 Pressurized water reactor nuclear power plant carbon steel and low alloy steel - Part 39: 15Mn forged pieces used in mechanical penetrations of the containment structure of the safety shield NB/T 20005.40-2018 Pressurized water nuclear power plant carbon steel and low alloy steel - Part 40: Low alloy steel plate for safety-class equipment NB/T 20005.41-2018 Pressurized water nuclear power plant - Carbon steel and low alloy steel for safety-related equipment - Part 41: Low alloy steel pipes for safety-related equipment

Related Standards

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GB/T 5615-1985 Abolished

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Publish Date: 1985-11-25

GB/T 6967-1986 Replaced

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Publish Date: 1986-11-01

GB/T 7659-1987 Replaced

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Publish Date: 1987-04-17

GB/T 8491-1987 Replaced

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Publish Date: 1987-12-28