NB/T 20273-2014
Design criteria of radioactive drain and vent for PWR nuclear power plant (English Version)

Standard No.

NB/T 20273-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Energy

Latest

NB/T 20273-2014

Replace

EJ/T 338-1988

Scope

This standard specifies the classification and collection principles for radioactive hydrophobic exhaust from pressurized water reactor nuclear power plants. This standard applies to the design of radioactive hydrophobicity and exhaust in pressurized water reactor nuclear power plants.

NB/T 20273-2014 Referenced Document

• EJ/T 331 Containment Isolation Devices for Fluid Systems Following a Loss of Water Accident
• GB 9135 The technical rules about radioactive waste processing system for light water reactor plants
• GB 9136 The technical rules about gaseous radioactive waste processing system for light water reactor plants
• GB/T 17569 Classification for the items of pressurized water reactor nuclear power plants*， 2021-10-11 Update

NB/T 20273-2014 history

• 2014 NB/T 20273-2014 Design criteria of radioactive drain and vent for PWR nuclear power plant
• 1988 EJ/T 338-1988 Design criteria for drainage and venting of nuclear steam supply system in pressurized water reactor nuclear power plant

NB/T 20273-2014 Design criteria of radioactive drain and vent for PWR nuclear power plant has been changed from EJ/T 338-1988 Design criteria for drainage and venting of nuclear steam supply system in pressurized water reactor nuclear power plant.