YFL self-operated pressure regulating valves were exported to Chile to control the up stream pressure or the down stream pressure.

One of the pressure regulators with single seat and equipped with pressure mechanism actuator to control the down stream pressure automatically.

Another self-operated pressure control valve with duplex stainless steel material and equipped with pilot-operated pressure mechanism actuator to control the up stream pressure.

Contact sales@YFLvalve.com to control the pressure.