Section 3
Figure 3-1 Typical Flowmeter Piping Configuration
To initiate flow through a flowmeter using bypass piping, refer to Figure 3-1.
1. Close flowmeter inlet valve (A) and outlet valve(B).
2. Fully open bypass valve (C) and slightly open control valve (D).
3. Initiate process flow. When flow has stabilized, fully open outlet valve
(B), then slowly open inlet valve (A) .
4. Close bypass valve (C).
5. Regulate process flow using control valve (D).
6. If meter is left in bypass configuration, open drain valve (E) to prevent
tube damage caused by thermal expansion of the process liquid.
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
H-IN / H-OUT
1020
8.59
218.3
0.59
15.0
V-IN / V-OUT
1024
9.84
250.0
-
-
H-IN / V-OUT
1026
9.22
234.1
0.59
15.0
V-IN/ H-OUT
1027
9.22
234.1
0.59
15.0
H-IN / H-OUT
1110
8.59
218.3
0.59
15.0
V-IN / V-OUT
1114
9.63
244.5
-
-
H-IN / V-OU
1
T
140
9.11
231.4
0.59
15.0
V-IN/ H-OUT
1144
9.11
231.4
0.59
15.0
H-IN / H-OUT
1020
8.59
218.3
3.50
75.0
V-IN / V-OUT
1024
10.63 270.0
-
-
H-IN / V-OU
1
T
026
9.61
244.1
2.95
75.0
V-IN/ H-OUT
1027
9.61
244.1
2.95
75.0
H-IN / H-OUT
1140
8.59
218.3
V-IN / V-OUT
1144
377.8
-
-
H-IN / V-OU
1
T
146
11.73
V-IN/ H-OUT
1147
11.73
H-IN / H-OU
1
T
020
17.50 444.5
0.91
23.0
V-IN / V-OUT
1024
19.69 500.0
-
-
H-IN / V-OU
1
T
026
18.59 472.3
0.91
23.0
V-IN/ H-OUT
1027
18.59 472.3
0.91
23.0
H-IN / H-OUT #7/8
16.50 419.1
H-IN / H-OUT #9/10
17.50 444.5
V-IN / V-OUT #7/
1
8
7.00 431.8
V-IN / V-OUT #9/10
17.25 438.2
H-IN / V-OUT #7/
1
8
6.75 425.5
H-IN / V-OUT #9/1
1
0
7.38 441.3
V-IN/ H-OUT #7/
1
8
6.75 425.5
V-IN/ H-OUT #9/10
17.38 441.3
V-IN / V-OUT
Retr
ofit
only
(4)
GT1307
1307
16.94 430.2
-
-
H-IN / H-OUT #7/8
3.94
100.0
H-IN / H-OUT #9/1
4
0
.72
120.0
V-IN / V-OUT
1024
19.69 500.0
-
-
H-IN / V-OUT #7/8
3.94
100.0
H-IN / V-OUT #9/1
4
0
.72
120.0
V-IN/ H-OUT #7/
3
8
.94
100.0
V-IN/ H-OUT #9/10
4.72
120.0
H-IN / H-OUT #7/
22.88
8
3 .50
88.9
H-IN / H-OUT #9/10
4.00
101.6
V-IN / V-OUT #7/
1
8
7.00 419.1
V-IN / V-OUT #9/10
17.25 444.5
H-IN / V-OUT #7/8
3 .50
88.9
H-IN / V-OUT #9/10
4 .00
101.6
V-IN/ H-OUT #7/8
3 .50
88.9
V-IN/ H-OUT #9/10
4 .00
101.6
Note (3) - Standard dimension
Note (4) - Retro-
fi
t dimensions are for replacement of GT10xx, GT130x and Full-View meters in e
in new in
.
6.0
Full-View
Retr
ofit
only
(4)
Flanged
150lbs RF
Notes
Dimension
A
B
C
L
M
N
Meter type
Tube
size
Process
on
Or
n
H(orizontal)
V(er al
R
)
etro-
fi
t
Model
50.0
4.00
101.6
1.00
25.4
127-Low Flow
02
06
NPT-
G
F
T1000
Standard
dimensions
(3)
1.97
0.24
1110
0.91
23.0
1114
-
-
1116
70.0
8.00
2.76
0.91
23.0
1117
0.91
18.59 472.3
GT1000
Standard
dimensions
(3)
Full-View
Retr
ofit
only
(4)
1027
250-High Flow
07
08
09
10
Standard
dimensions
(3)
Full-View
Retr
ofit
only
(4)
Full-View
1140
Retr
ofit
only
(4)
1144
GT1000
Flanged
150lbs RF
1020
1026
NPT-
G
F
T1000
Standard
dimensions
(3)
1146
1147
-
-
7.0
203.2
1.63
41.28
0.28
23.0
17.50 444.5
18.59 472.3
P
Q
3.00 101.6
14.88
298.1
298.1
3.00
101.6
3.00
101.6
184
7.24
37.6
1.48
393.5
15.49
69.7
2.74
581.0
22.50 571.5
19.69 500.0
20.00 508.0
19.69 500.0
20.00 508.0
inch
mm inch
mm
WARNING
Failure to drain the flowmeter when located in a bypass loop may
result in tube breakage caused by chemical expansion of the
process liquid.
20
Содержание GT1600
Страница 10: ...Section 1 Figure 1 4 Dimensions GT1600 Series See Dimensions Tables on following pages 5...
Страница 18: ...Section 1 13 Figure 1 5 Reed Switch Alarm UL Installation...
Страница 21: ...Section 1 Figure 1 7 Dimensions and Specs Intrinsically Safe Switch Isolators 16...
Страница 26: ...Section 4 Overview 21...
Страница 29: ...Section 5 Figure 5 2 GT1600 Sizes 7 10 Parts Assembly Drawing Ref GT16XX002_1 24...