Proportional pneumatic tipping valve suitable for large oil flow applications especially designed for heavy-duty tipper bodies, off-road trucks and semi-trailers.- Close center hydraulic scheme.- Built-in check and adjustable relief valves (direct type)- Nodular cast-iron body for pressure up to 400 bar- Either chassis or tank mounting options- Mechanical direct end-of-stroke with anti-shock spring- Ready for pressure signal switch mounting- Galvanized body and nickel spool- Guaranteed for oil temperature range -25 a 80 °C, viscosity range 12 a 100 cSt and oil filtering 25 µm.