Dwyer TE User Manual

Page 3

Line
Size

1/2˝
1/2˝
1/2˝

3/4˝
3/4˝
3/4˝

1˝
1˝
1˝

1.25˝
1.25˝
1.25˝

1.5˝
1.5˝
1.5˝

2˝
2˝
2˝

2.5˝
2.5˝
2.5˝

3˝
3˝
3˝

4˝
4˝
4˝

5˝
5˝
5˝

6˝
6˝
6˝

8˝
8˝
8˝

10˝
10˝
10˝

12˝
12˝
12˝

14˝
14˝
14˝

16˝
16˝
16˝

18˝
18˝
18˝

20˝
20˝
20˝

24˝
24˝
24˝

Series Te orifice plate flowmeter - capacity Structure
• Material PTFE - Gaskets Buna "N"
• Based on 70°F, 14.7 psia (Base Conditions)
• Beta Value Based on Std Sch pipe I.D.
• 1.25˝ overall thickness
• Orifice plate thickness is 0.250˝

Model
number

Te-a-1
Te-a-2
Te-a-3

Te-B-1
Te-B-2
Te-B-3

Te-c-1
Te-c-2
Te-c-3

Te-D-1
Te-D-2
Te-D-3

Te-e-1
Te-e-2
Te-e-3

Te-f-1
Te-f-2
Te-f-3

Te-G-1
Te-G-2
Te-G-3

Te-H-1
Te-H-2
Te-H-3

Te-J-1
Te-J-2
Te-J-3

Te-K-1
Te-K-2
Te-K-3

Te-L-1
Te-L-2
Te-L-3

Te-M-1
Te-M-2
Te-M-3

Te-n-1
Te-n-2
Te-n-3

Te-o-1
Te-o-2
Te-o-3

Te-p-1
Te-p-2
Te-p-3

Te-Q-1
Te-Q-2
Te-Q-3

Te-R-1
Te-R-2
Te-R-3

Te-S-1
Te-S-2
Te-S-3

Te-T-1
Te-T-2
Te-T-3

Bore

0.200"
0.310˝
0.430˝

0.250˝
0.400˝
0.580˝

0.300˝
0.520˝
0.720˝

0.400˝
0.700˝
1.00˝

0.500˝
0.800˝
1.100˝

0.600˝
1.000˝
1.450˝

0.750˝
1.250˝
1.750˝

0.920˝
1.500˝
2.150˝

1.200˝
2.000˝
2.800˝

1.500˝
2.500˝
3.500˝

1.800˝
3.000˝
4.200˝

2.400˝
4.000˝
5.600˝

3.000˝
5.000˝
7.000˝

3.600˝
6.000˝
8.400˝

4.000˝
6.600˝
9.300˝

4.500˝
7.600˝
10.700˝

5.200˝
8.600˝
12.000˝

5.780˝
9.600˝
13.500˝

7.000˝
11.700˝
16.300˝

Beta

0.3
0.5
0.69

0.3
0.49
0.7

0.29
0.49
0.69

0.29
0.51
0.72

0.31
0.5
0.68

0.29
0.48
0.7

0.3
0.5
0.7

0.3
0.49
0.7

0.3
0.5
0.7

0.3
0.5
0.69

0.3
0.49
0.69

0.3
0.5
0.7

Inch d/p
W/c

20
100
200

at 14.7 pSIa (0
pSIG)

2.35
12.21
32.77

3.65
20.21
59.92

5.24
34.2
91.28

9.31
62.09
180

14.57
80.82
212.18

20.92
125.74
372.09

32.71
197.54
543.99

49.17
282.9
816.7

83.58
503.76
1,380.03

130.48
786.23
2,152.83

187.86
1,331.63
3,097.20

333.87
2,014.95
5,532.00

521.58
3,145.50
8,626.42

750.9
4,530
12,430.00

927.14
5,477.67
15,251.50

1,172.63
7,264.58
20,179.85

1,565.79
9,302.08
25,299.92

1,935.37
11,588.20
32,115.34

2,838.14
17,229.62
46,810.53

at 20 psig

3.63
19.58
56.15

5.66
32.44
102.91

8.11
54.92
156.51

14.41
99.75
309.97

22.55
129.68
363.93

32.38
202.03
639.87

50.64
317.58
936.56

78.13
454.77
1,404.95

129.44
810.06
2,373.02

202.11
1,264.42
3,701.57

291
1,820.05
5,325.20

517.25
3,241.45
9,525.43

808
5,060.38
14,846.80

1,163.44
7,288.16
21,397.00

1,436.59
8,812.87
28,262.66

1,817.05
11,688.26
34,749.32

2,426.34
14,966.93
43,535.32

2,999.11
18,645.74
55,303.34

4,398.25
27,726.33
80,610.19

Weight
(lbs)

1.00
1.00
1.00

2.00
2.00
2.00

3.00
3.00
3.00

4.00
4.00
4.00

6.00
6.00
6.00

8.00
8.00
8.00

10.00
10.00
10.00

15.00
15.00
15.00

18.00
18.00
18.00

22.00
22.00
22.00

29.00
29.00
29.00

32.00
32.00
32.00

note: Differential pressure values should be less than 50% of the inlet absolute pressure.

Inches d.p.
W/c

20
100
320

Inc flow in
GpM

0.62
3.44
13.00

0.97
5.69
23.82

1.38
9.63
36.15

2.46
17.48
71.77

3.85
22.73
83.95

5.52
35.34
147.74

8.63
55.54
216.30

12.97
79.94
324.16

22.03
141.51
547.11

34.39
220.80
853.09

49.46
317.74
1,226.98

87.95
565.77
2,195.86

137.35
883.04
3,421.26

197.73
1,271.62
4,930.86

244.14
1,537.49
6,052.57

308.76
2,038.95
8,007.74

412.26
2,610.71
10,027.37

509.55
3,252.22
12,742.82

747.18
4,835.93
18,572.50

WaTeR capacITY

at 100 psig

6.61
36.37
107.47

10.3
60.26
197.2

14.8
102.09
300

26.3
185.5
595.2

41.16
241.5
697.39

59.13
375.8
1,227.63

92.48
590.91
1,798.86

139.06
846.21
2,696.28

236.48
1,507.64
4,553.68

369.29
2,353.51
7,103.22

531.75
3,387.93
10,219.28

945.28
6,034.85
18,290.00

1,476.77
9,421.74
28,506.17

2,126.47
13,570.33
41,089.02

2,625.81
16,409.42
50,437.78

3,321.32
21,764.08
66,737.64

4,435.12
27,869.85
83,587.01

5,482.22
34,720.84
106,215.88

8,038.99
51,633.81
154,823.78

aIR capacITY - flow in ScfM