Duplomatic MVPP-D double pilot-operated check valve, modular NG6 (CETOP 3), locking the actuator on lines A and B, up to 350 bar.
Double pilot-operated check valve in modular version, to fit under the NG6 (CETOP 3, ISO 4401-03) solenoid valve. It has one check valve on A and another on B: with the solenoid valve at rest, the cylinder is locked in both directions, and each check valve opens by the pilot pressure arriving through the opposite line.
With the solenoid valve, the centre position should connect A and B to tank, so the check valves close properly.
Source: Duplomatic MVPP technical catalogue, version 65 250/115 ED.
Data sheet
Specific References
Are you an OEM? Reseller? Workshop?