Get current pricing for Mann Welding, Mann Welding-14166-ID Mann Welding 550 Gallon Hastelloy C-22 Pressure Vessel Nb #1159 Mawp Vessel 100 Psi @ 350 Degrees F Mdmt Vessel 100 Degrees F @ 100 Psi Hastelloy C-22 . Product Category: Process Equipment, Sub Category: Pressure Vessels: