
Differential Pressure Table
- Model Sizes 8” to 16”
Optional features and accessories available for this
Macon product are an extra charge, and not included
in the standard model price.
www.maconbalancing.com
Tunstall Corporation
118 Exchange Street · Chicopee, MA 01013
Phone (413) 594-8695 · Fax (413) 598-8109
Section:
Components
Bulletin-MB-VF-800-1600-0915
Model MBF / MF, MBG / MG Valves Size 8” - 12” / VF, VG & VW Valves Size 8” - 16”
Differential Pressure: Inches W.C.
Models
MBF/MF, MBG/MG
VF, VG & VW
Models
MBF/MF,
MBG/MG,
VF, VG & VW
Models
VF, VG & VW
Flow
GPM
Model Size
Flow
GPM
Model Size
800 1000
1200 1400
1600
400.0
10
1000.0
7
425.0
12
1100.0
9
450.0
14
1200.0
10
475.0
16
1300.0
12
7
500.0
18
1400.0
14
8
525.0
20
1500.0
16
9
550.0
22
1600.0
19 11
575.0
25
1700.0
21 12
600.0
28
1800.0
23 13
625.0
31
1900.0
26 15
8
650.0
34
8 2000.0
29 17
9
675.0
37
9 2200.0
35 20
11
700.0
40 10
2400.0
42 24
13
725.0
43 11
2600.0
49 28
16
750.0
52 13
2800.0
57 33
18
775.0
62 15
3000.0
65 37
21
800.0
73 18
3200.0
74 43
24
825.0
85 21
3400.0
84 48
27
850.0
97 24
3600.0
94 54
30
875.0 111
27
3800.0 105
60 34
900.0 125
31
4000.0 116
67 37
925.0 140
35
4200.0 128
73 41
950.0 156
39
4400.0 140
81 45
975.0 173
43
4500.0
84 47
1000.0
52
4600.0
88 49
1100.0
62
4700.0
92 51
1200.0
72
4800.0
96 54
1300.0
84
5000.0
104
58
1400.0
96
5200.0
63
1500.0
109 5400.0
68
1600.0
124 5600.0
73
1700.0
138 5800.0
78
1800.0
154 6000.0
84
1900.0
171 6400.0
95
2000.0
6800.0
108
2200.0
2400.0
Size
8” 10”
Size
12” 14”
16”
FF
130.61 192.54
FF
371.4 490.29
655.0
Flow Formulas
GPM = FF x (
DP)
DP = (GPM/FF)
2
PPL = DP x 0.12
Notes
:
1) Accuracy ± 3% of flow rate.
2) Repeatability ± 0.25% of rate.
3) Values in
BOLD
type represents traditional 10” to 100” sizing range.
4) All valves will function above and below ranges shown. Pressure drop
and readability should be taken into account.
MANU
AL
34
Summary of Contents for Macon AB Series
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