1. MATERIAL: AS3678 GR250 PLATE UNLESS NOTED OTHERWISE.2. FABRICATION TO COMPLY WITH FALK SPN.808.3. ALL WELDING TO BE IN ACCORDANCE WITH CURRENT STANDARDS AS 1554.1 CAT. SP ORAWS Dl .1. ALL JOINTS TO BE WELDED WITH 10mm CONTINUOUS FILLET UNLESS NOTEDOTHERWISE. ALL INTERNAL WELDS TO BE OIL TIGHT.4. STRESS RELIEVE AFTER WELDING, SEE CHART.5. BORES AND SIDE FACES TO BE MACHINED IN ASSEMBLY WITH COVER, C35979-01.6. ABRASIVE BLAST TO REMOVE SCALE AND WELD SPATTER, TO AS 1627.4-CLASS 2.5. SPRAYINTERNAL SURFACES WITH MINERAL OIL OR LANOLIN TO PREVENT SHORT TERMCORROSION. PRIME COAT EXTERNAL SURFACES WITH EPOXY ZINC PRIMER, 75 Mm DFT.