Quick Installation Guide
00825-0200-4585, Rev AA
January 2009
Flanged Flo-Tap 585 Annubar
4
S
TEP
1: L
OCATION
AND
O
RIENTATION
Correct orientation and straight run requirements must be met for accurate and repeatable
flow measurements. Refer to Table 1 for minimum pipe diameter distances from upstream
disturbances.
Table 1. Straight Run Requirements
Upstream Dimensions
Downstr
eam
D
im
e
nsi
ons
Without
Straightening
Vanes
With
Straightening
Vanes
In
Plane A
Out of
Plane A
A
A
A’
C
C’
1
8
—
10
—
—
8
—
4
—
4
4
4
2
11
—
16
—
—
8
—
4
—
4
4
4
3
23
—
28
—
—
8
—
4
—
4
4
4
4585_0200_QIG_AA.fm Page 4 Thursday, January 29, 2009 3:05 PM