This standard specifies the general technical requirements and quality assurance requirements for nuclear grade ventilators in nuclear power plants. This standard applies to the design of nuclear grade ventilators in nuclear power plants, including the design requirements that manufacturers should follow. Nuclear grade ventilators from other nuclear facilities can also be used as a reference.
EJ/T 886-2006 history
2021NB/T 20039.1-2021 Nuclear Air and Gas Handling Code for Ventilation, Air Conditioning and Air Purification Part 1: Ventilators
2014NB/T 20039.1-2014 Code on nuclear air and gas treatment.Ventilation, air conditioning and air cleaning.Part 1: Fans and blowers
2006EJ/T 886-2006 Code on design of safety-related fan
1994EJ/T 886-1994 Nuclear grade fan design general rules
EJ/T 886-2006 Code on design of safety-related fan was changed to NB/T 20039.1-2014 Code on nuclear air and gas treatment.Ventilation, air conditioning and air cleaning.Part 1: Fans and blowers.