Flowserve X-200 Manual de usuario descargar pdf (Pagina 7)

3 Piping

3.1 Pipe a product bypass ush from the pump discharge to the

X-200 seal ush port, a Figure 7. To maximize seal life,

Flowserve recommends that a product bypass ush be used

whenever possible with a X-200 seal installed in conventional

stufng box. A bypass ush is not necessary when an enlarged

tapered or cylindrical seal chamber is used. If a bypass ush is

not used, plug the ush port a .

3.2 Taps b and c in the gland are buffer / barrier uid inlet and

outlet ports. Which is the inlet port depends on the direction of

shaft rotation.

Shaft Rotation from Exposed End of Gland Figure 7

Clockwise Rotation (CW)

(most ANSI pumps)

Inlet Port c

Outlet Port b

Counterclockwise Rotation (CCW)

Inlet Port b

Outlet Port c

CCW

Rotation

1 2 3 4 5 6 7 8 9 10 11 12

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Flowserve X-200 Manual de usuario Pagina 7