The RG4 modulating valve is designed for continuous flow and pressure control. It is equipped with a diaphragm actuator and positioner.
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.
In addition, SPX FLOW offers RG4 modulating valves in noise reduced design.
Modulating Valve Sizing Request || US