F3R DEFINITION AND AI'PLICATION OF DRAWING STATUS NOTES, SEE ANA BULLETIN NO. 337.
FOR CONTRACTOR'S PROCUWEENT ONLY, THE VALVE CRACKING FRSSSURE AS A CODE NUEBER IN POUNDS ?IR S T d A E INCH, KAY BE TPWSSTD
ON A LEAD SEAL, OR EQUIVALENT, ATTACHED To THE