The Fisher HP Series control valves are single-port globe style valves designed for high pressure applications in various types of process control industries. Cavitrol® Ill and Whisper Trim Ill trims are available for the HP control valve to help eliminate cavitation damage in liquid service and attenuate noise in gas service. We offer both series HPT & HPD (balanced valve plug), and HPS (unbalanced valve plug), and the HPA angled body.