Toshiba GF630 Manual page 11

Table Table 2 2 2 2 . . . . Flow Rate and Flow velocity Table Table Flow Rate and Flow velocity Flow Rate and Flow velocity Flow Rate and Flow velocity ( ( ( (SI SI SI SI u u u unit)
Size
0.１ １ １ １ m/s
(mm)
0.3 m/s
0.0636
15 0.1908
25 0.1767 0.5301
32 0.2895 0.8686
40 0.4523 1.357
0.7067
50 2.120
65 1.195 3.583
80 1.809 5.428
2.827
100 8.482
4.417
125 13.25
150 6.361 19.08
200 11.31 33.93
17.67
250 53.01
300 25.45 76.34
350 34.64 103.9
400 45.23 135.7
450 57.25 171.7
－
500 212.1
－
600 305.4
Table 3 3 3 3 . . . . Flow Rate and Flow velocity Table Table Table Flow Rate and Flow velocity (U.S. Flow Rate and Flow velocity Flow Rate and Flow velocity
Size
(inch)
0.3ft/s 0.98ft/s
1/2' 0.2801 0.8403
1 0.7781 2.334
1 ¼ 1.275 3.824
1 ½ 1.992 5.975
3.112
2 9.337
2 ½ 5.260 15.78
3 7.967 23.90
4 12.45 37.35
5 19.45 58.35
6 28.01 84.03
8 49.80 149.4
10 77.81 233.4
12 112.0 336.1
14 152.5 457.5
199.2
16 597.5
18 252.1 756.3
－
20 933.7
－
24 1,344
nit) nit) nit)
Unit: m
Flow rate
1.0 m/s 3 m/s 10 m/s
1.908
0.6361 6.361
1.767 5.301 17.67
2.895 8.686 28.95
4.523 13.57 45.23
21.20
7.067 70.67
11.95 35.83 119.5
18.09 54.28 180.9
84.82
28.27 282.7
132.5
44.17 441.7
63.61 190.8 636.1
113.1 229.3 1,131
530.1
176.7 1,767
254.5 763.4 2,545
346.4 1,039 3,464
452.3 1,357 4,523
572.5 1,717 5,725
2,121
706.9 7,069
3,054
1,018 10,180
(U.S. unit) (U.S. (U.S. unit) unit) unit)
Unit: gal/min
Flow rate
3ft/s 10ft/s 32.8ft/s
2.561 8.532 28.01
7.115 23.72 77.81
11.66 38.86 127.5
18.21 60.71 199.2
94.86
28.46 311.2
48.09 160.3 526.0
72.85 242.8 796.7
113.8 379.4 1,245
177.9 592.9 1,945
256.1 853.8 2,801
455.3 1,518 4,980
711.5 2,372 7,781
1,025 3,415 11,200
1,394 4,648 15,250
6,071
1,821 19,920
2,305 7,684 25,210
9,486
2,846 31,120
13,660
4,098 44,820
Calibration Range
If the calibration range is not specified, the standard
3
/h
range as shown below will be used. If the range is
specified, we will use the specified range for
calibration.
Table Table Table Table 4 4 4 4 . . . . Standard Flow Range
Meter size
Flow rate
mm (inch)
(m³/h)
15 (1/2) 2
25 (1) 6
32 (1 1/4) 10
40 (1 1/2) 15
50 (2) 25
65 (2 1/2) 40
80 (3) 60
100 (4) 100
125 (5) 150
150 (6) 200
200 (8) 300
250 (10) 600
300 (12) 900
350 (14) 1,200
400 (16) 1,600
450 (18) 2,500
500 (20) 3,000
600 (24) 4,000
Note: The unit of "gal/min" is not exchanged
(converted) by "m
GF630/LF620 GF632/LF622
Standard Flow Range Standard Flow Range Standard Flow Range
Standard flow range
Flow
Flow rate
velocity
(gal/min)
(m/s)
3.144 25
3.395 75
3.454 125
3.316 175
3.537 300
3.348 475
3.316 650
3.537 1,000
3.395 1,750
3.144 2,500
2.653 4,500
3.395 7,000
3.537 10,000
3.465 12,000
3.537 16,000
4.366 20,000
4.244 25,000
3.930 40,000
3
/h".
Flow
velocity
(ft/s)
29.283
31.625
32.171
28.826
31.625
29.629
26.766
26.354
31.625
29.283
29.649
29.517
28.283
25.817
26.354
26.029
26.354
29.283
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