The RB 4600 series is designed to provide extremely accurate gas regulation over a wide range of flows and outlet pressures. Typical applications include large commercial and industrial installations, and district stations.
The RB 4600 features a compact, multi-range pilot system that is easy to use, including strainer and feeder. The RB 4600 version can perform all the functions of conventional monitor and active regulators, integrated in a single device.
Integral shut-off valves for over and under-pressure protection are available.
All  types are equipped with a mistake-proof SSV by-pass. The RB 4600 also incorporates a robust and efficient noise abatement cage (optional).