Re: Minimum design temp-A-283 CFrom: S 
Date: Wednesday, February 27, 2008
Time: 8:11:36 AM
Remote Name: 184.108.40.206
CommentsRefer to API-653 for criteria for evaluating the tank. API-650 is intended for new construction.
It may have been built to an older version of API-650 which used what is now Appendix A, which allows plate to be used at lower temperatures.