1. MATERIAL: AS3678 GR250 PLATE UNLESS NOTED OTHERWISE.2. FABRICATION TO COMPLY WITH FALK SPN.808.3. ALL WELDING TO BE IN ACCORDANCE WITH CURRENTSTANDARDS AS 1554.1 CAT. SP OR AWS D1.1. ALL JOINTS TO BEWELDED 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 WITHCOVER, C35903-01.6. ABRASIVE BLAST TO REMOVE SCALE AND WELD SPATTER, TOAS1 627.4-CLASS 2.5. SPRAY INTERNAL SURFACES WITH MINERALOIL OR LANOLIN TO PREVENT SHORT TERM CORROSION. PRIMECOAT EXTERNAL SURFACES WITH EPOXY ZINC PRIMER, 75 pm DFT.