Formula Air BADA000018 Maintenance Manual - Page 9

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2 INSTALLATION

CAUTION! The non‐return valve installation, connection, start‐up and maintenance has

to be performed in absence of potentially explosive atmosphere through the process

interruption.

CAUTION! The installation, connection, start‐up and maintenance of the non‐return valves have to

be performed by qualified personnel. Use the right equipment and costumes, and do not work alone.

2.1

For a right installation, the air flow direction in normal working conditions has to be the same as

indicated by the arrows on Figure: 9.

Air Flow

The non‐return valve needs to be installed horizontally. The inspection panel must always be set

upwards, see Figure: 10.

Figure: 9 Installation direction regarding to the Air flow

Figure: 10 Installation direction