Flowserve BA46 - Manual (Page 3)

3
Contents
– continued –
Wiring
Danger ...............................................................................................................................................6
Continuous blowdown valves BAE 46, BAE 47 with actuator .................................................................6
Factory settings of BAE 46, BAE 47 .......................................................................................................6
Commissioning
Danger ...............................................................................................................................................6
BA 46, BA 47, BAE 46, BAE 47 ..............................................................................................................6
Attention ...............................................................................................................................................7
Continuous blowdown valves BA 46, BA 47 without actuator ................................................................7
Continuous blowdown valves BAE 46, BAE 47 with actuator .................................................................7
Page
Installation
BA 46, BA 47, BAE 46, BAE 47 ..............................................................................................................4
Attention ...............................................................................................................................................4
Valve with flanged ends ........................................................................................................................4
Valve with socket-weld ends .................................................................................................................4
Valve with butt-weld ends ....................................................................................................................4
Attention ...............................................................................................................................................5
Heat treatment of welds........................................................................................................................5
Reposition control lever by 80 ° (if position of installation is unfavourable) ..........................................5
Install sample valve ..............................................................................................................................5
Emergency Operation
BAE 46, BAE 47 ....................................................................................................................................8
Operation
Danger ...............................................................................................................................................7
BA 46, BA 47, BAE 46, BAE 47 ..............................................................................................................7
Attention ...............................................................................................................................................7
Calculating the amount of boiler blowdown ...........................................................................................8
Maintenance
Changing packing and internals of BA 46, BA 47 ........................................................................... 8 - 9
Changing packing and internals of BAE 46, BAE 47 ....................................................................... 9 - 30
Torques ................................................................................................................................................30
Tools .....................................................................................................................................................30
Removing internals ...............................................................................................................................3