501B 500A 510A Regulating Valve
This series is a high-pressure, top-guided, single-seated angle valve that requires a larger actuator output force than the 501G series due to the use of an unbalanced spool. However, when combined with a compact design multi-spring diaphragm type actuator, the profile is greatly reduced. Because they do not have a fluid pressure-balanced structure, these valves are particularly suitable for slurries, polymers, crystals, and high-temperature fluids.。
