I have a question regarding use and application of ANSI standards. If the components, systems of structures are classified in accordance with ANSI/ANS 18.2 1973 »Nuclear Safety Criteria For The Design Of Stationary PWRs«, and this standard is referenced in USAR, are you allowed to use ANSI/ANS...
Did anybody tried to install a spare part which has been manufactured with 3D printing. If the answer is yes, how did you managed to certify the material for printing. I'm not speaking about SR item.
I have a question related to SR valve. My company purchased an ASME class 3 SR valve. Diffusor is a part of valve and on a drawing it is marked as Non Pressure boundary SR part. This part was manufactured in a shop which has a quality system only in accordance with ISO 9001. On this part...
