Product Type: REGULATING VALVES DELTA RG4 Regulating Valve, when precise regulation is critical.

The valve is designed for continuous flow control. It is equipped with a diaphragm actuator and positioner.

Field of application All industries. For hygienic applications with flexible Kvs values. For aseptic applications the valve can be supplied with PTFE membrane, stainless steel bellow or steam barrier.


  • 3A approved
  • Profile seals that eliminate gaps and ease ordering of spares due to ID-numbering
  • Flexible design - the shaft and seat can be changed to accommodate changed Kvs values (fully developed block building system)
  • Easy to maintain - the valve insert can be lifted out completely
  • Optional noise reduction valve available