EJ 404-1989
Specifications for Seamless Butt-Welded Stainless Steel Pipe Fittings for Primary Circuit Process System of 300 MW PWR Nuclear Power Plant (English Version)
- Standard No.
- EJ 404-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- Professional Standard - Nuclear Industry
- Status
- 1999-04
- Replace By
- EJ/T 404-1999
- Latest
- NB/T 20007.9-2019
EJ 404-1989 history
- 2019 NB/T 20007.9-2019 Stainless steel for pressurized water reactor nuclear power plants Part 9: Seamless butt-welding fittings of austenitic stainless steel grades 1, 2, and 3
- 2011 NB/T 20007.9-2011 Stainless steel for pressurized water reactor nuclear power plant.Part 9:Class 1、2、3 austenitic stainless steel seamless buttwelding fittings
- 1998 EJ/T 404-1999 Specification for primary system seamless stainless steel butt-welding fittings for pressurized water reactor nuclear power plants
- 1989 EJ 404-1989 Specifications for Seamless Butt-Welded Stainless Steel Pipe Fittings for Primary Circuit Process System of 300 MW PWR Nuclear Power Plant
EJ 404-1989 Specifications for Seamless Butt-Welded Stainless Steel Pipe Fittings for Primary Circuit Process System of 300 MW PWR Nuclear Power Plant was changed to EJ/T 404-1999 Specification for primary system seamless stainless steel butt-welding fittings for pressurized water reactor nuclear power plants.
