5.15.1 Operating diagram



All valves are provided in the SEA-OPEN position.

Before proceeding with the installation, visually check the passage and that the wording through the handwheel window reads: APERTO MARE / SEA-OPEN.

The direction of the water flow through the valve must align with the arrow on each valve.
The valves can be installed both in a vertical or horizontal position (in the flanged version using the special seals available on request) maintaining the handwheel facing the operator.

The handwheel is provided with a position indicator to simplify its use.

To enable water inlet from SENTINA / BILGE, proceed as follows:



Turn the handwheel clockwise until it stops. In this phase the shutter, located in its housing, offers resistance. With both hands, close until it mechanically locks. The wording in the handwheel window will read: APERTO SENTINA / BILGE OPEN, which indicates the inlet position.



Tighten the pin until it stops.



CAUTION

The pin is correctly tightened as shown.
A complete closure of the pin has the purpose of preventing any movement of the shutter.

Lower the handwheel lever into its seat.

To enable water inlet from SEA, proceed as described above, turning the handwheel counterclockwise.

Once the operation is finished, the wording in the handwheel window will read:
APERTO MARE / SEA-OPEN which indicates the inlet position.