Pilot actuated valve | spring return to middle position | centre closed
Pilot actuated valve | spring return to middle position | centre exhausted
Pilot actuated valve | spring return to middle position | centre pressurised
Pilot actuated valve | spring return to middle position | centre closed | G-series
Pilot actuated valve | spring return to middle position | centre exhausted | G-series
Pilot actuated valve | spring return to middle position | centre pressurised | G-series