roguebear58
Petroleum
- Jan 28, 2010
- 6
Just looking for a more clear explanation than what i'm getting from the Auditors. I have only been with this company for a short time as the welding supervisor. During our last Audit we were told that every wps we have (and they have been using these for the last 25 years) must be changed because there is no reference on the wps stating that QW-410.11 and QW-410.64 are not required.
1) Qw-410.11 states " A change from closed chamber to out of chamber conventional torch welding in P-No.51 through P-No. 53 metals, but not vice versa. (we have no wps for these metals.We do not perform closed chamber welding. Why would this be essential for a wps for P1 to P1?).
2) QW-410.64 states "For a vessel or parts of of vessels constructed with P-No.11A and P-No.11B base metals, weld grooves for thickness less than 5/8 in. shall be prepared by termal processes etc. etc. ( Why would this be essential for a wps not used for welding P11A or P11B?)
1) Qw-410.11 states " A change from closed chamber to out of chamber conventional torch welding in P-No.51 through P-No. 53 metals, but not vice versa. (we have no wps for these metals.We do not perform closed chamber welding. Why would this be essential for a wps for P1 to P1?).
2) QW-410.64 states "For a vessel or parts of of vessels constructed with P-No.11A and P-No.11B base metals, weld grooves for thickness less than 5/8 in. shall be prepared by termal processes etc. etc. ( Why would this be essential for a wps not used for welding P11A or P11B?)