PORTER Rotameters - Capacities

 

Flowmeter Capacities

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Model F65 Model F150
Tube Number
Float Material		 cc/min
air @ STP		 cc/min
water @ 70ºF
A-125-3
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		  
45
68
135
245
260		 .57
.90
2.2
4.8
5.5
A-125-5
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 78
120
235
380
450		 .80
1.28
3.35
6.6
9.5
A-125-7
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 445
610
975
1385
1540		 6
11
22
38
42
A-157-1
Glass
Sapphire
Stainless Steel
 
  		410
545
948
 
  		4.5
8.5
18
 
 
A-157-2
Glass
Sapphire
Stainless Steel
 
 		 1195
1595
2410
 
 		 19
34
64
 
 
A-250-1
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 2195
2900
4400
6390
6880		 38
63
118
190
200
A-250-2
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 4475
5790 
8490
12200
12950		 95
144
246
370
390
A-250-3
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 6145
8100
11900
16980
18360		 135
208
350
515
570
A-250-4
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 10740
13460
20000
27500
29000
 240
365
600
870
910
A-250-5
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 13890
18000
26700
37870
41800		 385
480
840
1175
1225
A-250-6
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 22800
28900
42400
63500
67800		 530
795
1205
1835
1965
Tube Number
Float Material		 cc/min
air @ STP		 cc/min
water @ 70ºF		 Tube Number
Float Material		 cc/min
air @ STP		 cc/min
water @ 70ºF
B-125-6
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 34
55
102
203
251		 .39
1.48
2.2
3.8
4.3		 B-250-0
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 942
1360
2290
3395
3625
 14
28
53
91
100
B-125-10
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 50
77
150
263
284		 .55
1.04
2.5
5.3
6.6
 B-250-1
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 2400
3080
4600
6750
7360		 43
77
125
200
218
B-125-20
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 89
144
278
473
560		 1.1
2.15
4.9
10
12		 B-250-2
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 5180
6630
9900
14140
15400		 113
171
282
427
467
B-125-30
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 365
514
835
1252
1370		 4.7
10
19
36
41
 B-250-3
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 7700
9640
14300
20100
22000		 173
260
420
625
680
B-125-40
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 850
1100
1700
2430
2620		 16
27
46
73
81		 B-250-4
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 12100
15300
22500
32400
34200		 278
417
675
990
1067
B-125-50
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 2340
3080
4640
6600
7000		 55
79
132
200
214		 B-250-45
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 13885
17600
26010
37040
39230		 296
485
770
1150
1270
B-125-60
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 3800
5070
7580
10770
11500		 87
126
210
330
353		 B-250-5
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 16300
20590
30800
42200
44100		 360
565
900
1300
1420
B-125-65
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 4187
5410
7969
10960
11885		 94
138
226
335
365		 B-250-6
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 20470
23300
38900
49000
53300		 482
708
1142
1646
1760
B-125-70
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 5600
7400
10990
15570
16660		 124
186
313
472
505		 B-250-7
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 8820
11260
16600
22900
23400		 203
295
494
716
780
B-157-1
Glass
Sapphire
Stainless Steel


 340
540
882


 3.7
9.3
18


 B-250-8
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 22360
29140
41420
61620
62500		 580
780
1300
1784
2060
B-157-2
Glass
Sapphire
Stainless Steel


 1180
1570
2420


 20
38
65


 B-250-9
Glass
Sapphire
Stainless Steel
Carboloy
Tantalum		 23300
30500
45000
61680
65370
 50
840
1332
1956
2160

Conversion Equations:

Gas

SLPM x 1000 = CC/MIN
 

SCFM x 28320 = CC/MIN

 

SCFH x 472 = CC/MIN

Liquid

GPH x 63.09 = CC/MIN
 

GPM x 3785 = CC/MIN

 

LPM x 1000 = CC/MIN