Brochure

400.0
425.0
450.0
475.0
500.0
525.0
550.0
575.0
600.0
625.0
650.0
675.0
700.0
725.0
750.0
775.0
800.0
825.0
850.0
875.0
900.0
925.0
950.0
975.0
1000.0
1100.0
1200.0
1300.0
1400.0
1500.0
1600.0
1700.0
1800.0
1900.0
2000.0
2200.0
2400.0
2600.0
2800.0
Size
FF
Differential Pressure: Inches W.C
Models
Models
Flow
GPM
Flow
GPM
800L 1000L
8"
124.278
1200L
1200L
Model MBF - MBG - VF - VG - VW 8.00" – 12.00"
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.
10
12
13
15
16
18
20
21
23
25
27
29
32
34
36
39
41
44
47
50
52
55
58
62
65
78
93
109
127
146
166
187
210
10
11
12
13
14
15
16
17
18
20
21
22
24
25
27
28
30
31
33
40
47
55
64
74
84
95
106
118
131
159
189
9
11
14
16
18
21
24
27
30
34
38
45
54
63
74
12"
326.53
3000.0
3200.0
3400.0
3600.0
3800.0
4000.0
4200.0
4400.0
Size
FF
84
96
108
122
135
150
165
182
12"
326.53
10"
174.574
Flow Formulas
GPM = FF x (?DP)
DP = (GPM/FF)
2
PPL= DP*0.12
400.0
425.0
450.0
475.0
500.0
525.0
550.0
575.0
600.0
625.0
650.0
675.0
700.0
725.0
750.0
775.0
800.0
825.0
850.0
875.0
900.0
925.0
950.0
975.0
1000.0
1100.0
1200.0
1300.0
1400.0
1500.0
1600.0
1700.0
1800.0
1900.0
2000.0
2200.0
2400.0
Size
FF
Differential Pressure: Inches W.C
ModelsModels
Flow
GPM
Model MBF/MF - MBG/MG 8.00" – 12.00" / VF – VG – VW 8.00" – 16.00"
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.
800L
10
12
13
15
16
18
20
21
23
25
27
29
32
34
36
39
41
44
47
50
52
55
58
62
65
78
93
109
127
146
166
187
210
8"
130.61
Flow
GPM
1000.0
1100.0
1200.0
1300.0
1400.0
1500.0
1600.0
1700.0
1800.0
1900.0
2000.0
2200.0
2400.0
2600.0
2800.0
3000.0
3200.0
3400.0
3600.0
3800.0
4000.0
4200.0
4400.0
4500.0
4600.0
4700.0
4800.0
5000.0
5200.0
5400.0
5600.0
5800.0
6000.0
6400.0
6800.0
Size
FF
1200L
7
9
10
12
14
16
19
21
23
26
29
35
42
49
57
65
74
84
94
105
116
128
140
12"
371.4
1400L
7
8
9
11
12
13
15
17
20
24
28
33
37
43
48
54
60
67
73
81
84
88
92
96
104
14"
490.29
1600L
8
9
11
13
16
18
21
24
27
30
34
37
41
45
47
49
51
54
58
63
68
73
78
84
95
108
16"
655.0
Flow Formulas
GPM = FF x (?DP)
DP = (GPM/FF)
2
PPL= DP*0.12
1000L
10
11
12
13
14
15
16
17
18
20
21
22
24
25
27
28
30
31
33
40
47
55
64
74
84
95
106
118
131
159
189
10"
192.54
Tunstall Corporation 118 Exchange Street Chicopee, MA 01013 www.tunstall-inc.com •
•
Form# FC2-03.14