Posted by Jon on September 08, 2004 at 01:20:10:
In Reply to: Question for Max Bottomtime posted by Barry on September 07, 2004 at 16:32:32:
Only Luxfer tanks made in 1989 or earlier were made with the problematic 6351 alloy. The manufacturer and original hydro date are stamped on the neck of the tank.
As Phil said, a reputable shop will have checked for sustained load cracking around the neck during the VIP anyway.