SICK FLOWSIC100 Flare

Assembly and Installation
FLOWSIC100 Flare · Operating Instructions · 8013344/11L2/V 2-5/2018-10 · © SICK Engineering GmbH 97
Subject to change without notice
Fig. 44 for retractable sender/receiver units
VL D1
D
2
V
L
L
α
a
d = Off-center probes distance = 4.9 mm (manufacturer's specification)
U = Pipeline circumference at assembly location
VL = Ball valve length
S = Seal thickness = 4 mm
NL = Probe nominal length (manufacturer's specification)
a = Nozzle offset (
→ pg. 86, § 3.3.1.1)
f = 1 for 1-path measurements, 0.8 for 2-path measurement
La2d•–()
2 U
π
----
f• D1 D2 2 VL• 4S• 2NL•–+++ +


2
+=
α
U
π
----
f• D1 D2 2 VL• 4S• 2NL•–+++ +
a2d•–
---------------------------------------------------------------------------------------------------------




atan=
FLSE100-EXS
FLSE100-EXRE
V
L
D
1
N
L
L
D
2
V
L
α
b
k
a
Lb
2
k
2
+=
α
k
b
---


atan=
b a NL D1–2S•–VL–()β1cos•–NLD2–2S•–VL–()β2cos•–=
k
U
π
----
f• NL D1–2SVL–•–()β1sin•–NLD2–2SVL–•–()β2sin•–=
β1
β2