Division of Alfa Laval MFGR. #17712 Rated for 110 psi @ -20 degrees to 190 dgrees F Type 1H, Head Material: SA 516 70 ,Thickness: 1.85", Shell Material SA 516 70 Thickness: .3125". 70" long x 48" diameter X 60" high. 12" wide x 15" long. Weight:21,000 lbs