OLEODINAMICA MARCHESINI Plough overturning valve VRAP 100/110 DE+VMP

This valve has been designed for use on cylinders for reversible ploughs to obtain the automatic oil flow reversal, and therefore the reversal of the hydraulic cylinder which rotates the plough. It is provided with a double pilot operated check valve and a relief valve. The reversal of the cylinder is controlled by a pressure compensated relief valve set to exactly in the dead head point of the plough, generating more power ad speed. It can be assembled on heavy and unbalanced ploughs with cylinders with the following internal diamters: 40/50, 60/80, 80/100, 100/110, 110/130 mm. These valves are supplied with exhange pressure at about 150 bar: according to your requirements, pressure setting can be modified by adjusting the pressure regulator. Relief valve is set at 90 bar.

Material:

• Body: zinc-plated steel.
• Internal parts: hardened and ground steel.
• Seals: Buna-N.

Mounting:

• BSP ports.