Flowserve UNA 38 User Manual
Page 2
Contents
Usage for the intended purpose ..............................................................................................................4
Safety note .............................................................................................................................................4
Danger ...................................................................................................................................................4
Attention .................................................................................................................................................4
PED (Pressure Equipment Directive) ........................................................................................................4
ATEX (Atmosphère Explosible) .................................................................................................................4
Important Notes
Page
Explanatory Notes
Scope of supply ......................................................................................................................................5
Description .............................................................................................................................................5
Function ...........................................................................................................................................5 – 6
UNA 38, UNA 39 ....................................................................................................................................
Design with flanges ..............................................................................................................................
Design with socket-weld ends ..............................................................................................................
Design with butt-weld ends ..................................................................................................................
Attention ...............................................................................................................................................
Heat treatment of welds........................................................................................................................3
Hand vent valve (UNA 38)......................................................................................................................3
Float lifting lever (optional extra) ...........................................................................................................3
Tools .....................................................................................................................................................3
Installation
Commissioning
Danger .................................................................................................................................................3
UNA 38, UNA 39 ...................................................................................................................................3
Design
UNA 38, UNA 39
..............................................................................................................................8 – 0
Key .......................................................................................................................................................
Technical Data
UNA 38, UNA 39 ......................................................................................................................................6
Pressure/temperature ratings .................................................................................................................6
Corrosion resistance ...............................................................................................................................6
Sizing .....................................................................................................................................................6
Name plate/marking ...............................................................................................................................7