Pilot-operated gas pressure regulators.

Model Reval 182
This device is suitable for use with previously filtered non-corrosive gases, and it is mainly used for medium and low-pressure natural gas distribution networks.

Body Sizes = 1” – 10” Flanged in ANSI 150 RF
Max Inlet Pressure = 275 psi steel body, 242 psi DI body
Outlet Pressure Range = 1 psi – 174.5 psi
4 Port Body Design to Accept Accessories = Monitor, Slam Shut, Silencer

Model Reflux 819
It is particularly suitable for high-pressure transmission systems and for medium pressure natural gas distribution networks, and it can be used with previously filtered non-corrosive gases.

Body Sizes = 1” – 10” Flanged in ANSI 300 or 600 RF
Max Inlet Pressure = 1479 psi
Outlet Pressure Range = 4.3 psi – 1073 psi
4 Port Body Design to Accept Accessories = Monitor, Slam Shut, Silencer

Model Reflux 819 FO – Fail Open
Its use is strongly recommended in high-pressure transmission systems and in medium pressure natural gas distribution networks. It is suitable for use with previously filtered non-corrosive gases.

Body Sizes = 1” – 10” Flanged in ANSI 300 or 600 RF
Max Inlet Pressure = 1479 psi
Outlet Pressure Range = 4.3 psi – 1073 psi
4 Port Body Design to Accept Accessories = Monitor, Slam Shut, Silencer