The Series 4670 High Pressure/High Temperature Vessels are available in either a 1.0 or 1.5 Gallon capacity. The maximum pressure for these vessels is 3000 psi (200 bar). The maximum temperature for these vessels is 600 °C and at that temperature can be run at a maximum pressure of 2200 psi (150 bar). A Split Ring closure with 16 Compression Bolts secures the head which allows a maximum of 12 openings. The Series 4670 Vessels can be configured with either a fixed head on a floor stand or as a moveable head vessel on a moveable cart. An optional pneumatic lift is available on the floor stand model.