Get current pricing for Oem, 2000 Gal Knights Pip 2000 Gallon 316l Stainless Steel Vertical Pressure Vessel, Mfg. By Knights Piping Inc. Rated For 50 Psi & Fv @ 450 Deg. F (-58 Deg F @ 50 Psi & F . Product Category: Process Equipment, Sub Category: Pressure Vessels: