Get current pricing for Oem, OEM-25155-ID Mfg. Pfaudler, 20 Inch Id X 21.5 Inch With Dished Bottom & Clamp Top, Shell = 25 Psi @ 650 Deg. F, Jkt = 115 Psi @ 350 Deg. F, . Product Category: Process Equipment, Sub Category: Process Reactors: