YOKOGAWA AE100D, Instruction Manual

Page: 160 / 464

IM 1F6A0-01E 2-11
2. GENERAL DESCRIPTION
Table 2.4.2 Paint Color and Codes
Codes
P1
Munsell Renotation Code
N1.5
Color
Black
P2 7.5BG4/1.5 Jade green
P7 Metallic silver
T020404.EPS
Table 2.4.3 Pressure Test Value
Pressure
2.1 MPa
5.0 MPa
2.9 MPa
Flange Rating
JIS 10 K
JIS 20 K
ANSI Class 150
7.5 MPa
ANSI Class 300
10.0 MPa JIS 40 K
14.9 MPa
ANSI Class 600
22.3 MPa ANSI Class 900
T020405.EPS
–29 +100 +200 +300 +450
+85
+60
–29
Fluid temperature (˚C)
Ambient temperature (˚C)
Operating range
F020401.EPS
Figure 2.4.1 Fluid temperature range of high process
temperature version
–196 –100
–29
0
0
–50
–20
Fluid temperature (˚C)
Ambient temperature (˚C)
Operating range
+100
F020402.EPS
–29
Figure 2.4.2 Fluid temperature range of cryogenic
version
2.5 Sizing
The following items are the basic specifications.
In case of the definite sizing, it is neccessary to check
by the sizing software.
■
Measurable minimum flow velocity
Table 2.5.1 Relationship between Minimum Velocity and
Density (Use the Large of the Two Values)
Liquid
GAS, Steam
ρ
: Density at operating conditions (kg/m
3
)
Liquid density is 400 up to 2000kg/m 3
Gas and steam density is 0.5kg/m
3
or more.
High Process
Temperature
Version
(unit: m/s)
––
490/
ρ
302.5/
ρ
160/
ρ
160/
ρ
160/
ρ
160/
ρ
202.5/
ρ
––
––
Nominal
size in
mm
15
25
40
50
80
100
150
200
250
300
High Process
Temperature
version
(unit: m/s)
––
125/
ρ
or 2
90.3/
ρ
or 2
61.3/
ρ
or 2
61.3/
ρ
or 2
61.3/
ρ
or 2
61.3/
ρ
or 3
80/
ρ
or 3
––
––
General Type,
Cryogenic
Type
(unit: m/s)
250 /
ρ
122.5/
ρ
90/
ρ
90/
ρ
90/
ρ
90/
ρ
90/
ρ
122.5/
ρ
160/
ρ
160/
ρ
General
Type,
Cryogenic
Type
(unit: m/s)
80/
ρ
or 3
45/
ρ
or 2
31.3/
ρ
or 2
31.3/
ρ
or 2
31.3/
ρ
or 2
31.3/
ρ
or 2
31.3/
ρ
or 3
45/
ρ
or 3
61.3/
ρ
or 3
61.3/
ρ
or 3
T020501.EPS
Table 2.5.2 Range of Measurable flow velocity
When the flow velocity is lower than minimum, both the analog
output and the pulse output is displayed as zero “0”.
Fluid
Liquid
Gas,
Steam
Nominal
Size
15mm
up to
300 mm
15mm
up to
300 mm
Maximum
flow
velocity
10 m/s
80 m/s
Minimum flow velocity
"flow velocity obtained from Table.5" or
"flow velocity at Reynolds number of
5000", whichever is greater.
For liquid Reynolds number of 5000 :
Use Figure.6
"flow velocity obtained from Table.5" or
"flow velocity at Reynolds number of
5000", whichever is greater.
For Gas and steam Reynolds number
of 5000 : Use of a calculation formula
on the following page.
T020502.EPS