Flowserve BA46 Manual de usuario descargar pdf (Pagina 3)

Contents – continued –

Wiring

Danger ...............................................................................................................................................26

Continuous blowdown valves BAE 46, BAE 47 with actuator .................................................................26

Factory settings of BAE 46, BAE 47 .......................................................................................................26

Commissioning

Danger ...............................................................................................................................................26

BA 46, BA 47, BAE 46, BAE 47 ..............................................................................................................26

Attention ...............................................................................................................................................27

Continuous blowdown valves BA 46, BA 47 without actuator ................................................................27

Continuous blowdown valves BAE 46, BAE 47 with actuator .................................................................27

Page

Installation

BA 46, BA 47, BAE 46, BAE 47 ..............................................................................................................24

Attention ...............................................................................................................................................24

Valve with ﬂanged ends ........................................................................................................................24

Valve with socket-weld ends .................................................................................................................24

Valve with butt-weld ends .................................................................................................................... 24

Attention ...............................................................................................................................................25

Heat treatment of welds........................................................................................................................25

Reposition control lever by 180 ° (if position of installation is unfavourable) .......................................... 25

Install sample valve ..............................................................................................................................25

Emergency Operation

BAE 46, BAE 47 ....................................................................................................................................28

Operation

Danger ...............................................................................................................................................27

BA 46, BA 47, BAE 46, BAE 47 ..............................................................................................................27

Attention ...............................................................................................................................................27

Calculating the amount of boiler blowdown ........................................................................................... 28

Maintenance

Changing packing and internals of BA 46, BA 47 ........................................................................... 28 - 29

Changing packing and internals of BAE 46, BAE 47 ....................................................................... 29 - 30

Torques ................................................................................................................................................30

Tools .....................................................................................................................................................30

Removing internals ...............................................................................................................................31