Pressure maintaining valves relieve to pressure in the line between pump and tool but maintain a pre-selected residual pressure (closing pressure) so that the build up to operating pressure is fast the next time the tool is actuated.
Op. pressure: max 3000 bar
Opening pressure: 130 bar
Closing pressure: 60 bar
Op. pressure: max 3000 bar
Opening pressure: 130 bar
Closing pressure: 60 bar
Op. pressure: max 1800 bar
Opening pressure: 11 bar
Closing pressure: 10 bar
Pressure maintaining valves relieve to pressure in the line between pump and tool but maintain a pre-selected residual pressure (closing pressure) so that the build up to operating pressure is fast the next time the tool is actuated.
