The HCK4 “LR” series of in-line gravity drain check valves are dependable, compact, and rugged. The HCK4 “LR” gravity drain check valves feature a low, wide-opening pressure differential suitable for liquid transfer systems and other low-pressure-drop applications.
In addition, an optional, specially-designed adapter allows direct replacement of existing 3" and 4" Wolf-Linde and HA Phillips gravity drain check valves without repiping.
Available Model (Flanged)
HCK4-8LR (Size: 2"0, 50mm)
HCK4-0LR (Size: 3"0, 80mm)
HCK4-1LR (Size: 4"0, 100mm)
HCK4LR Gravity Drain Check Valve, Hansen Technologies Ammonia Refrigeration