Batch Hydrogenation Reactor internal operating pressure 500 psig + full vacuum @ 220 degrees C, internal coil 80 psig @ 100 degrees C, external half pipe coil 150 psig @ 180 degrees C top section 5’ diameter x 4’ straight side bottom section 3’9” diameter x 2’11” straight side bottom section and bottom dish with 3” carbon steel half pipe coil jacket internal 316 stainless steel 2” diameter heating/cooling coil with 14-turns