FLS F3.20 series, Инструкция по эксплуатации, Страница: 9 / 12

F3.20 Paddlewheel Flow Sensor 9
8. Weld-on Adapters installation procedure

Calculate the length A and mark it on the adapter.

Measure the adapter diameter at the mark level and drill the hole in the pipe with
such diameter.

Insert the adapter into the pipe and to be sure that the milling slot is parallel to the
flow (see drawing n°2)

Weld the adapter at the above mark reference.

See drawing n°1.
Drawing n°1 Drawing n°2
The milling slot
must be parallel
to the flow
Flow rate direction
A = 0.12 x di + 3.5 + S