OLEODINAMICA MARCHESINI Single-acting counterbalance valve for control valve in middle position, closed, type VBCD DE A CC

These valves are used to control the actuator movements and block in one direction. In order to have the descent of a load under control and avoid the load's weight being carried away the valve will prevent any cavitation of the actuator. His valve is ideal when normal overcentre valves doesn't work properly as it's not sensitive to back pressure.
Material:
- Body: zinc-plated steel.
- Internal parts: hardened and ground steel.
- Seals: BUNA N.
Setting:
- Standard setting: 320 bar.
Valve setting must be at least 1,3 times more than load pressure in order to enable the valve to close even when subjected to the maximum load pressure.
- BSP ports.