Flowserve CB 1 Manual de usuario descargar pdf (Pagina 13)

Installation

Note

CB 1..., CB 2...

1. Observe installation instructions on page 14.

2. Clean seating surfaces.

3. Installation in horizontal lines: Insert bolts through lower flange holes, fasten nuts. Insert off-the-

shelf seals.

4. Install and align swing flap non-return valve CB.... Make sure that eyebolt

A is on top. Insert bolts

and tighten them evenly.

5. Installation in vertical lines: Insert off-the-shelf seal (bottom).

6. Install and align swing flap non-return valve CB... Insert off-the-shelf seal (top). Insert bolts and

tighten them evenly.

When the volume flow reaches the instable range (see Pressure Drop Chart) during

operation clatter may occur which gives rise to wear on the oscillating flap. Fig. 3, Fig. 4

Do not install swing flap non-return valves in vertical downward flow lines.

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Flowserve CB 1 Manual de usuario Pagina 13