Aalborg Vortex Insertion - Manual (Page 9)

4
PIPING TABLE
FIGURE 3
TYPICAL PIPING
Recommended
Straight Pipe
Length “A”
REMARKS
Without
Vanes
With
Vanes
15D* 15D Closed branch
20D 15D
Elbow, Tee,
Branch pipe
25D 15D Elbow, 2 places
25D 15D Long-radius bends
30D
25D 15D
15D
Elbow
Long-radius bend
40D
35D 20D
20D Elbow
Long-radius bend
20D 15D
Contracting pipe
40D 20D Expanding pipe
Recommend Meter
Be Installed
Upstream
Regulating,
reducing valves Ball,
check valves
Shut-off valve
ALL FITTINGS IN SAME PLANE
FITTINGS IN
TWO PLANES
V
A
RIED SECTION
VA
LV
E
S
Note : Straight pipe length on the downstream side to be 5 pipe
diameters minimum. *D = Pipe internal diameter.
,