Dwyer PFT - Manual (Page 3)

Sch 40 Plastic Pipe Per ASTM-D-1785
Height
“H”
5.537
5.482
5.391
5.317
5.258
5.199
5.075
4.950
4.715
4.465
4.231
K-FACTOR
PULSES/ U.S.
Gallon
56.55
38.16
28.37
18.09
13.25
10.07
6.13
4.07
2.20
1.32
0.89
K-FACTOR
PULSES/LITER
14.941
10.082
7.495
4.779
3.501
2.661
1.620
1.075
0.581
0.349
0.235
Pipe
Size
1.5
2
2.5
3
3.5
4
5
6
8
10
12
Sch 5S Stainless Steel Pipe Per ANSI B36.19
Height
“H”
5.608
5.560
5.496
5.434
5.384
5.334
5.206
5.100
4.900
4.668
4.450
4.325
4.118
3.918
3.700
3.500
3.276
K-FACTOR
PULSES/ U.S.
Gallon
47.36
31.98
23.03
14.90
11.03
8.45
5.33
3.56
1.94
1.18
0.80
0.65
0.48
0.37
0.30
0.24
0.20
K-FACTOR
PULSES/LITER
12.513
8.449
6.085
3.937
2.914
2.232
1.408
0.941
0.513
0.312
0.211
0.172
0.127
0.098
0.079
0.063
0.053
Pipe
Size
1.5
2
2.5
3
3.5
4
5
6
8
10
12
14
16
18
20
22
24
Table 2: “H” Dimension and K Factor
Sch 80 Plastic Pipe Per ASTM-D-1785
Height
“H”
5.490
5.428
5.328
5.246
5.180
5.114
4.975
4.821
4.564
4.272
3.993
K-FACTOR
PULSES/ U.S.
Gallon
63.36
43.23
32.31
20.53
14.97
11.33
6.85
4.60
2.45
1.47
1.00
K-FACTOR
PULSES/LITER
16.740
11.421
8.536
5.424
3.955
2.993
1.810
1.215
0.647
0.388
0.264
Pipe
Size
1.5
2
2.5
3
3.5
4
5
6
8
10
12
Sch 10S Stainless Steel Pipe Per ANSI B36.19
Height
“H”
5.573
5.525
5.467
5.404
5.354
5.304
5.187
5.080
4.869
4.643
4.431
4.300
4.100
3.900
3.676
3.476
3.250
K-FACTOR
PULSES/ U.S.
Gallon
51.64
34.55
24.38
15.63
11.51
8.77
5.44
3.62
1.98
1.19
0.81
0.66
0.48
0.37
0.30
0.24
0.20
K-FACTOR
PULSES/LITER
13.643
9.128
6.441
4.129
3.041
2.317
1.437
0.956
0.523
0.314
0.214
0.174
0.127
0.098
0.079
0.063
0.053
Pipe
Size
1.5
2
2.5
3
3.5
4
5
6
8
10
12
14
16
18
20
22
24
Sch 80S Stainless Steel Pipe Per ANSI B36.19 Sch 40S Stainless Steel Pipe Per ANSI B36.19
K-FACTOR
GPM/mA
9.691
16.05
24.57
35.38
47.38
61.12
96.25
139.1
241.3
380.6
540.6
K-FACTOR
LPM/mA
36.68
60.76
93.01
133.9
179.4
231.5
364.4
526.6
913.4
1441
2046
Pulse Output Current Output
K-FACTOR
GPM/mA
8.330
13.99
20.04
31.37
42.30
54.81
86.89
120.7
218.8
344.5
487.7
K-FACTOR
LPM/mA
31.53
52.96
75.86
118.8
160.1
207.5
328.9
457.0
828.3
1304
1846
Pulse Output Current Output
K-FACTOR
GPM/mA
11.98
19.27
29.00
42.38
56.21
71.83
109.2
157.0
270.3
420.1
591.6
716.5
939.0
1194
1473
1788
2123
K-FACTOR
LPM/mA
45.35
72.95
109.8
160.4
212.8
271.9
413.4
594.3
1023
1590
2239
2712
3555
4520
5576
6768
8036
Pulse Output Current Output
K-FACTOR
GPM/mA
10.82
17.82
26.55
40.64
54.06
69.39
107.3
154.5
265.3
415.2
587.0
709.8
933.5
1188
1464
1778
2112
K-FACTOR
LPM/mA
40.96
67.46
100.50
153.84
204.6
262.7
406.2
584.8
1004
1572
2222
2687
3534
4497
5542
6731
7995
Current Output Pulse Output
Height
“H”
5.544
5.489
5.400
5.327
5.269
5.210
5.087
4.964
4.730
4.483
4.250
4.100
3.850
3.600
3.375
2.900
K-FACTOR
PULSES/ U.S.
Gallon
55.45
37.47
27.82
17.77
13.04
9.92
6.05
4.02
2.18
1.30
0.88
0.71
0.53
0.41
0.32
0.22
K-FACTOR
PULSES/LITER
14.650
9.900
7.350
4.695
3.445
2.621
1.598
1.062
0.576
0.343
0.232
0.188
0.140
0.108
0.085
0.058
Pipe
Size
1.5
2
2.5
3
3.5
4
5
6
8
10
12
14
16
18
20
24
Height
“H”
5.500
5.438
5.342
5.260
5.196
5.130
4.994
4.842
4.588
4.300
4.025
3.850
3.575
3.300
3.025
2.750
2.575
K-FACTOR
PULSES/ U.S.
Gallon
61.86
42.19
31.41
20.00
14.61
11.08
6.71
4.51
2.41
1.45
0.98
0.79
0.59
0.45
0.36
0.29
0.24
K-FACTOR
PULSES/LITER
16.343
11.147
8.299
5.284
3.860
2.927
1.773
1.192
0.637
0.383
0.259
0.209
0.156
0.119
0.095
0.077
0.063
Pipe
Size
1.5
2
2.5
3
3.5
4
5
6
8
10
12
14
16
18
20
22
24
K-FACTOR
GPM/mA
9.91
16.34
23.31
35.99
48.14
61.98
97.40
140.7
243.6
383.9
621.6
658.6
860.4
1089
1353
1957
K-FACTOR
LPM/mA
37.51
61.85
88.24
136.2
188.2
234.6
368.7
532.6
922.1
1453
2353
2493
3257
4122
5122
7408
Current Output Pulse Output Current Output Pulse Output
K-FACTOR
GPM/mA
4.626
14.38
20.64
32.16
43.27
55.97
88.58
126.9
222.3
349.6
494.7
597.5
783.2
994.1
1230
1492
1778
K-FACTOR
LPM/mA
17.50
54.43
78.13
121.7
163.8
211.9
335.3
480.4
841.5
1323
1973
2262
2965
3763
4656
5648
6731