These flowline pilot valves are pilot-operated, three port, two position valves with a spring return action.
The pressure at which the valve functions is variable by adjusting the spring force - a wide range of pressure settings is covered by using seven interchangeable sensing head assemblies.
Features
Control Pressure - Standard: Gas 17.3 bar (250 psi)
Control Pressure - High: Hydraulic fluid up to 400 bar (6,000 psi) max
Process Pressure: 690 bar (10,000 psi) maximum 380 bar (5,510 psi) maximum (2X1X only)
Operating Media: Mineral oil, water, water-glycol mixtures, air, natural and sour gases.