Pilot-operated gas pressure regulators.

Model Aperval
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” – 4” Flanged in ANSI 150 RF
Max Inlet Pressure = 275 psi
Outlet Pressure Range = 2” wc – 137.5 psi
4 Port Body Design to Accept Accessories = Monitor, Slam Shut, Silencer

Model Aperval 101
Particularly suitable for high-pressure transmission systems and for medium pressure natural gas distribution networks, it can be used with previously filtered non-corrosive gases.

Body Sizes = 2”, 3”, 4” Flanged in ANSI 150 RF
Max Inlet Pressure = 238 psi DI Body
Outlet Pressure Range = 2” wc – 137.5 psi
3 Port Body Design = Economical

Model Aperflux 851
This device is suitable for use with previously filtered non-corrosive gases, and it is mainly used for high-pressure transmission systems and for medium pressure natural gas distribution networks.

Body Sizes = 1” – 10” Flanged in ANSI 300 or 600 RF
Max Inlet Pressure = 1230 psi
Outlet Pressure Range = 11.5 psi – 1073 psi
4 Port Body Design to Accept Accessories = Monitor, Slam Shut, Silencer

Model Aperflux 101
Particularly suitable for high-pressure transmission systems and for medium pressure natural gas distribution networks, it can be used with previously filtered non-corrosive gases.

Body Sizes = 2”, 3” & 4” Flanged in ANSI 300 or 600 RF
Max Inlet Pressure = 1230 psi
Outlet Pressure Range = 11.5 psi – 1073 psi
3 Port Body Design = Economical