JJW comments on FFE: 

NOZZLES:
1)	 N12 and N13 need to be 600 mm apart, not the 490 mm shown. 
2)	N1 and N2 need to be 300# as per PB spec. 

Please change and resubmit the drawing for our approval.

CODE CALCS:
We will have to submit the ASME code calculations to our customer. So, please provide us the details asap along with the GA drawing 

Note that the Wren PB agreed tube rating was 1 bar at 175C. The shell rating was 3.5 bar at 250C.

FFE GA drawing attached with JJW's comments. 
