The RG4 modulating valve is designed for continuous flow and pressure control. It is equipped with a diaphragm actuator and positioner.
Advantages
3-A approved
ATEX compliant models
Profile seals with ID markings that eliminate gaps and facilitate ordering of spares
Flexible design - the shaft and seat can be changed to accommodate changed Kvs values (fully developed modular system)
Easy to maintain - the valve insert can be lifted out completely
Valve design and testing according to DIN IEC 534
All stainless steel product contact parts are made of AISI 316L / DIN EN 1.4404 grade material. Available in nominal dimensions DN 25 – DN 150 and 1” – 4”. In addition, SPX FLOW offers RG4 modulating valves in noise reduced design.