DN

PN

d

d
FR¹⁾

d
FR²⁾

D

L

H

l

Flowmeter (without pressure sensor)

Flowmeter (with pressure sensor)

15

40

17.3 (0.68)

-

-

95 (3.74)

200 (7.87)

358.8 (14.2)

169.3 (6.67)

5.5 (12.13)

6.1 (13.45)

15

100

17.3 (0.68)

-

-

105 (4.13)

200 (7.87)

358.8 (14.2)

169.3 (6.67)

6.5 (14.33)

7.1 (15.65)

25

40

28.5 (1.12)

17.3 (0.68)

-

115 (4.53)

200 (7.87)

358.4 (14.1)

169.3 (6.67)

7.3 (16.09)

7.9 (17.42)

25

100

28.5 (1.12)

17.3 (0.68)

-

140 (5.51)

200 (7.87)

358.4 (14.1)

169.3 (6.67)

9.3 (20.50)

9.9 (21.83)

40

40

43.1 (1.70)

28.5 (1.12)

17.3 (0.68)

150 (5.91)

200 (7.87)

362.3 (14.3)

169.5 (6.67)

10.2 (22.49)

10.8 (23.81)

40

100

42.5 (1.67)

28.5 (1.12)

17.3 (0.68)

170 (6.69)

200 (7.87)

362.3 (14.3)

169.5 (6.67)

14.2 (31.31)

14.8 (32.63)

50

16

54.5 (2.15)

42.5 (1.67)

28.5 (1.12)

165 (6.50)

200 (7.87)

368.3 (14.5)

169.3 (6.67)

12.1 (26.68)

12.7 (28.00)

50

40

54.5 (2.15)

42.5 (1.67)

28.5 (1.12)

165 (6.50)

200 (7.87)

368.3 (14.5)

169.3 (6.67)

12.3 (27.12)

12.9 (28.44)

50

63

54.5 (2.15)

42.5 (1.67)

28.5 (1.12)

180 (7.09)

200 (7.87)

368.3 (14.5)

169.3 (6.67)

16.3 (35.94)

16.9 (37.26)

50

100

53.9 (2.12)

42.5 (1.67)

28.5 (1.12)

195 (7.68)

200 (7.87)

368.3 (14.5)

169.3 (6.67)

17.8 (39.24)

18.4 (40.57)

80

16

82.5 (3.25)

54.5 (2.15)

42.5 (1.67)

200 (7.87)

200 (7.87)

380.3 (15.0)

169.3 (6.67)

16.8 (37.04)

17.4 (38.36)

80

40

82.5 (3.25)

54.5 (2.15)

42.5 (1.67)

200 (7.87)

200 (7.87)

380.3 (15.0)

169.3 (6.67)

18.8 (41.45)

19.4 (42.77)

80

63

81.7 (3.22)

54.5 (2.15)

42.5 (1.67)

215 (8.46)

200 (7.87)

380.3 (15.0)

169.3 (6.67)

22.8 (50.27)

23.4 (51.59)

80

100

80.9 (3.19)

54.5 (2.15)

42.5 (1.67)

230 (9.06)

200 (7.87)

380.3 (15.0)

169.3 (6.67)

26.8 (59.08)

27.4 (60.41)

100

16

107 (4.21)

80.9 (3.19)

54.5 (2.15)

220 (8.66)

250 (9.84)

396.8 (15.7)

171.5 (6.75)

21.4 (47.18)

22 (48.50)

100

40

107 (4.21)

80.9 (3.19)

54.5 (2.15)

235 (9.25)

250 (9.84)

396.8 (15.7)

171.5 (6.75)

24.4 (53.79)

25 (55.12)

100

63

106 (4.17)

80.9 (3.19)

54.5 (2.15)

250 (9.84)

250 (9.84)

396.8 (15.7)

171.5 (6.75)

29.4 (64.82)

30 (66.14)

100

100

104 (4.09)

80.9 (3.19)

54.5 (2.15)

265 (10.43)

250 (9.84)

396.8 (15.7)

171.5 (6.75)

35.4 (78.04)

36 (79.37)

150

16

159 (6.26)

107 (4.21)

80.9 (3.19)

285 (11.22)

300 (11.81)

416.3 (16.4)

191.5 (7.54)

35.2 (77.60)

35.8 (78.93)

150

40

159 (6.26)

107 (4.21)

80.9 (3.19)

300 (11.81)

300 (11.81)

416.3 (16.4)

191.5 (7.54)

41.2 (90.83)

41.8 (92.15)

150

63

157 (6.18)

107 (4.21)

80.9 (3.19)

345 (13.58)

300 (11.81)

416.3 (16.4)

191.5 (7.54)

59.2 (130.51)

59.8 (131.84)

150

100

154 (6.06)

107 (4.21)

80.9 (3.19)

355 (13.98)

300 (11.81)

416.3 (16.4)

191.5 (7.54)

67.2 (148.15)

67.8 (149.47)

200

10

207 (8.15)

159 (6.26)

107 (4.21)

340 (13.39)

300 (11.81)

442.1 (17.4)

202.8 (7.98)

37.8 (83.33)

38.4 (84.66)

200

16

207 (8.15)

159 (6.26)

107 (4.21)

340 (13.39)

300 (11.81)

442.1 (17.4)

202.8 (7.98)

37.8 (83.33)

38.4 (84.66)

200

25

207 (8.15)

159 (6.26)

107 (4.21)

360 (14.17)

300 (11.81)

442.1 (17.4)

202.8 (7.98)

46.8 (103.18)

47.4 (104.50)

200

40

207 (8.15)

159 (6.26)

107 (4.21)

375 (14.76)

300 (11.81)

442.1 (17.4)

202.8 (7.98)

54.8 (120.81)

55.4 (122.14)

250

10

260 (10.24)

207 (8.15)

159.3 (6.27)

395 (15.55)

380 (14.96)

468.8 (18.5)

229.5 (9.04)

57.4 (126.55)

58.0 (127.87)

250

16

260 (10.24)

207 (8.15)

159.3 (6.27)

405 (15.94)

380 (14.96)

468.8 (18.5)

229.5 (9.04)

58.4 (128.75)

59.0 (130.07)

250

25

259 (10.20)

207 (8.15)

159.3 (6.27)

425 (16.73)

380 (14.96)

468.8 (18.5)

229.5 (9.04)

74.4 (164.02)

75.0 (165.35)

250

40

259 (10.20)

207 (8.15)

159.3 (6.27)

450 (17.72)

380 (14.96)

468.8 (18.5)

229.5 (9.04)

92.4 (203.71)

93.0 (205.03)

300

10

310 (12.20)

260 (10.24)

207 (8.15)

445 (17.52)

450 (17.72)

492.8 (19.4)

255 (10.04)

75.7 (166.89)

76.3 (168.21)

300

16

310 (12.20)

260 (10.24)

207 (8.15)

460 (18.11)

450 (17.72)

492.8 (19.4)

255 (10.04)

82.2 (181.22)

82.8 (182.54)

300

25

308 (12.13)

260 (10.24)

207 (8.15)

485 (19.09)

450 (17.72)

492.8 (19.4)

255 (10.04)

98.7 (217.60)

99.3 (218.92)

300

40

308 (12.13)

260 (10.24)

207 (8.15)

515 (20.28)

450 (17.72)

492.8 (19.4)

255 (10.04)

127.5 (281.09)

128.1 (282.41)

DN

Class

d

d
FR¹⁾

d
FR²⁾

D

L

H

l

Flowmeter (without pressure sensor)

Flowmeter (with pressure sensor)

?

150

16 (0.63)

-

-

90 (3.5)

200 (7.9)

358.8 (14.2)

169.3 (6.67)

4.5 (9.92)

5.1 (11.24)

?

300

16 (0.63)

-

-

95 (3.7)

200 (7.9)

358.8 (14.2)

169.3 (6.67)

4.9 (10.80)

5.5 (12.13)

?

600

14 (0.55)

-

-

95 (3.7)

200 (7.9)

358.8 (14.2)

169.3 (6.67)

5.1 (11.24)

5.7 (12.57)

1

150

27 (1.1)

15.8 (0.62)

-

110 (4.3)

200 (7.9)

358.4 (14.1)

169.3 (6.67)

6.2 (13.67)

6.8 (14.99)

1

300

27 (1.1)

15.8 (0.62)

-

125 (4.9)

200 (7.9)

358.4 (14.1)

169.3 (6.67)

7.2 (15.87)

7.8 (17.20)

1

600

24 (1.0)

15.8 (0.62)

-

125 (4.9)

200 (7.9)

358.4 (14.1)

169.3 (6.67)

7.5 (16.53)

8.1 (17.86)

1?

150

41 (1.6)

26.6 (1.1)

15.8 (0.6)

125 (4.9)

200 (7.9)

362.3 (14.3)

169.5 (6.67)

8.3 (18.30)

8.9 (19.62)

1?

300

41 (1.6)

26.6 (1.1)

15.8 (0.6)

155 (6.1)

200 (7.9)

362.3 (14.3)

169.5 (6.67)

10.4 (22.93)

11 (24.25)

1?

600

38 (1.5)

26.6 (1.1)

15.8 (0.6)

155 (6.1)

200 (7.9)

362.3 (14.3)

169.5 (6.67)

11.4 (25.13)

12 (26.46)

2

150

53 (2.1)

40.9 (1.6)

26.6 (1.1)

150 (5.9)

200 (7.9)

368.3 (14.5)

169.5 (6.67)

11 (24.25)

11.6 (25.57)

2

300

53 (2.1)

40.9 (1.6)

26.6 (1.1)

165 (6.5)

200 (7.9)

368.3 (14.5)

169.5 (6.67)

12.4 (27.34)

13 (28.66)

2

600

49 (1.9)

40.9 (1.6)

26.6 (1.1)

165 (6.5)

200 (7.9)

368.3 (14.5)

169.5 (6.67)

13.9 (30.64)

14.5 (31.97)

3

150

78 (3.1)

52.6 (2.1)

40.9 (1.6)

190 (7.5)

200 (7.9)

380.3 (15.0)

169.3 (6.67)

19.8 (43.65)

20.4 (44.97)

3

300

78 (3.1)

52.6 (2.1)

40.9 (1.6)

210 (8.3)

200 (7.9)

380.3 (15.0)

169.3 (6.67)

22.8 (50.27)

23.4 (51.59)

3

600

74 (2.9)

52.6 (2.1)

40.9 (1.6)

210 (8.3)

200 (7.9)

380.3 (15.0)

169.3 (6.67)

23.8 (52.47)

24.4 (53.79)

4

150

102 (4.0)

78 (3.1)

52.6 (2.1)

230 (9.1)

250 (9.8)

396.8 (15.7)

171.5 (6.76)

23.4 (51.59)

24 (52.91)

4

300

102 (4.0)

78 (3.1)

52.6 (2.1)

255 (10)

250 (9.8)

396.8 (15.7)

171.5 (6.76)

31.4 (69.23)

32 (70.55)

4

600

97 (3.8)

78 (3.1)

52.6 (2.1)

275 (11)

250 (9.8)

396.8 (15.7)

171.5 (6.76)

40.4 (89.07)

41 (90.39)

6

150

154 (6.1)

102 (4.0)

78.0 (3.1)

280 (11)

300 (12)

416.3 (16.4)

191.5 (7.54)

36.2 (79.81)

36.8 (81.13)

6

300

154 (6.1)

102 (4.0)

78.0 (3.1)

320 (13)

300 (12)

416.3 (16.4)

191.5 (7.54)

51.2 (112.88)

51.8 (114.20)

6

600

146 (5.8)

102 (4.0)

78.0 (3.1)

355 (14)

300 (12)

416.3 (16.4)

191.5 (7.54)

76.2 (167.99)

76.8 (169.31)

8

150

203 (8.0)

154 (6.1)

102 (4.0)

345 (14)

300 (12)

442.1 (17.4)

202.8 (8.0)

50.0 (110.23)

50.6 (111.55)

8

300

203 (8.0)

154 (6.1)

102 (4.0)

380 (15)

300 (12)

442.1 (17.4)

202.8 (8.0)

74.8 (164.91)

75.4 (166.23)

10

150

255 (10.0)

203 (8.0)

154 (6.1)

405 (16)

380 (15)

468.8 (18.5)

229.5 (9.04)

74.4 (164.02)

75.0 (165.35)

10

300

255 (10.0)

203 (8.0)

154 (6.1)

455 (18)

380 (15)

468.8 (18.5)

229.5 (9.04)

106.4 (234.57)

107.0 (235.89)

12

150

305 (12.0)

255 (10.0)

203 (8.0)

485 (19)

450 (18)

492.8 (19.4)

255 (10.0)

106.4 (234.35)

107.0 (235.67)

12

300

305 (12.0)

255 (10.0)

203 (8.0)

520 (21)

450 (18)

492.8 (19.4)

255 (10.0)

151.4 (333.56)

152.0 (334.88)

DN

PN

a

b

c

d

D

L

H

l

Flowmeter (without pressure sensor)

Flowmeter (with pressure sensor)

15

16 ... 100

133 (5.24)

105 (4.13)

179 (7.05)

16 (0.63)

45 (1.77)

65 (2.56)

265 (10.43)

174.25 (6.86)

3.5 (7.72)

4.1 (9.04)

25

16 ... 100

133 (5.24)

105 (4.13)

179 (7.05)

24 (0.94)

65 (2.56)

65 (2.56)

265 (10.43)

174.25 (6.86)

4.3 (9.48)

4.9 (10.80)

40

16 ... 100

133 (5.24)

105 (4.13)

179 (7.05)

38 (1.50)

82 (3.23)

65 (2.56)

270 (10.63)

174.5 (6.87)

4.9 (10.80)

5.5 (12.13)

50

16 ... 100

133 (5.24)

105 (4.13)

179 (7.05)

50 (1.97)

102 (4.02)

65 (2.56)

275 (10.83)

174.5 (6.87)

6 (13.23)

6.6 (14.55)

80

16 ... 100

133 (5.24)

105 (4.13)

179 (7.05)

74 (2.91)

135 (5.31)

65 (2.56)

290 (11.42)

174.25 (6.86)

8.2 (18.08)

8.8 (19.40)

100

16 ... 100

133 (5.24)

105 (4.13)

179 (7.05)

97 (3.82)

158 (6.22)

65 (2.56)

310 (12.20)

176.5 (6.95)

9.5 (20.94)

10.1 (22.27)

DN

Class

a

b

c

d

D

L

H

l

Flowmeter (without pressure sensor)

Flowmeter (with pressure sensor)

?"

150, 300

5.32

4.26

7.25

0.63

1.77

2.56

10.43

6.82

7.72

9.04

?"

600

5.32

4.26

7.25

0.55

1.77

2.56

10.43

6.82

7.72

9.04

1"

150, 300, 600

5.32

4.26

7.25

0.94

2.56

2.56

10.43

6.82

9.48

10.80

1?"

150, 300, 600

5.32

4.26

7.25

1.50

3.23

2.56

10.63

6.82

10.80

12.13

2"

150, 300, 600

5.32

4.26

7.25

1.97

4.02

2.56

10.83

6.82

13.23

14.55

3"

150, 300, 600

5.32

4.26

7.25

2.91

5.31

2.56

11.42

6.82

18.08

19.40

4"

150, 300, 600

5.32

4.26

7.25

3.82

6.22

2.56

12.20

6.82

20.94

22.27

DN to EN 1092-1

DN to NSI B16.5

EN 1092-1 [m³/h]

EN 1092-1 [m³/h]

ANSI B16.5 [m³/h]

ANSI B16.5 [m³/h]

Water

15

?"

0.45

5.07

0.44

4.94

25

1"

0.81

11.40

0.81

11.40

40

1?"

2.04

28.58

2.04

28.58

50

2"

3.53

49.48

3.53

49.48

80

3"

7.74

108.37

7.74

108.37

100

4"

13.30

186.22

13.30

186.21

150

6"

30.13

421.86

30.13

421.86

200

8"

56.60

792.42

56.60

792.42

250

10"

90.48

1 266.8

90.48

1 266.8

300

12"

131.41

1 839.8

131.41

1 839.8

Values based on water at 20 °C (68 °F)

Size

Q_min

Q_max

Q_min

Q_max

DN to EN 1092-1

DN to ANSI B16.5

EN 1092-1 [m³/h]

EN 1092-1 [m³/h]

ANSI B16.5 [m³/h]

ANS B16.5 [m³/h]

Air

15

?"

6.80

25.33

6.72

24.70

25

1"

10.20

81.43

10.20

81.43

40

1?"

25.35

326.63

25.35

326.63

50

2"

43.89

565.49

43.89

565.49

80

3"

96.14

1 238.64

96.14

1 238.6

100

4"

165.19

2 128.27

165.19

2 128.27

150

6"

374.23

4 821.60

374.23

4 821.6

200

8"

702.95

9 056.8

702.95

9 056.8

250

10"

1 123.7

14 478.0

1 123.7

14 478.0

300

12"

1 632.1

21 028.0

1 632.1

21 028.0

Values based on air at 20 °C (68 °F) and 1.013 bar_abs (14.7 psi_abs)

to EN

to ANSI

[m/s]

[m/s]

Liquids

DN 15 … DN 300

DN ?"…DN 12"

0.5 x (998/?)^0.51)

7 x (998/?)^0.47 1)

Gas, steam/vapor

DN 15 … DN 300

DN ?"…DN 12"

6 x (1.29/?)^0.52)

7 x (998/?)^0.47 3)

? = operating density [kg/m³]

Density [kg/m³]

1.13498

2.4258

3.27653

4.16732

Temperature [°C]

120.6

148.2

160.4

170.6

Flow [kg/h]

min.

max.

min.

max.

min.

max.

min.

max.

DN to EN 1092-1

DN to ASME B16.5

15

?"

5.87

28.75

7.68

61.46

8.93

83.01

10.06

105.57

25

1"

11.82

92.42

17.28

197.53

20.09

266.81

22.66

339.35

40

1?"

29.64

370.71

43.33

792.33

50.63

1 070.2

56.80

1 361.2

50

2"

51.31

641.82

75.02

1 371.8

87.19

1 852.8

98.33

2 356.6

80

3"

112.41

1 405.8

164.33

3 004.7

191.00

4 058.4

215.39

5 161.8

100

4"

193.14

2 415.5

282.36

5 162.7

328.16

6 973.3

370.09

8 869.2

150

6"

437.56

5 472.4

639.69

11 696.0

743.45

15 798.0

838.44

20 093.0

200

8"

821.9

10 279.0

1 201.6

21 970.0

1 396.5

29 675.0

1 574.9

37 743.0

250

10"

1 313.9

16 433.0

1 920.9

35 122.0

2 232.5

47 439.0

2 517.7

60 337.0

300

12"

1 908.3

23 866.0

2 789.8

51 010.0

3 242.4

68 899.0

3 656.6

87 630.0

Density [kg/m³]

5.88803

7.60297

9.31702

10.5442

Temperature [°C]

186.2

198.5

208.7

215.0

Flow [kg/h]

min.

max.

min.

max.

min.

max.

min.

max.

DN to EN 1092-1

DN to ANSI B16.5

15

?"

12.78

149.17

16.51

192.61

20.23

236.04

22.89

267.12

25

1"

26.93

479.46

30.60

619.11

33.87

758.69

36.04

858.62

40

1?"

67.51

1 878.2

76.72

2 150.7

84.93

2 395.3

90.35

2 557.7

50

2"

116.89

3 251.7

132.82

3 723.4

147.03

4 147.0

156.42

4 428.1

80

3"

256.03

7 122.4

290.93

8 155.8

322.06

9 083.7

342.62

9 699.3

100

4"

439.91

12 238

499.90

14 013.0

553.38

15 608.0

588.69

16 666.0

150

6"

996.62

27 725.0

1 132.5

31 747.0

1 253.7

35 359.0

1 333.7

37 756.0

200

8"

1 872.1

52 079.0

2 127.3

59 634.0

2 354.9

66 419.0

2 505.2

70 921.0

250

10"

2 992.7

83 254.0

3 400.7

95 333.0

3 764.6

106 180.0

4 004.9

113 380.0

300

12"

4 346.5

120 920.0

4 939.1

138 460.0

5 467.5

154 210.0

5 816.5

164 660.0

Density [lbs/ft³]

0.0719

0.1497

0.2036

0.2569

Temperature [°F]

249.98

297.86

320.36

338.184

Flow [lbs/h]

min.

max.

min.

max.

min.

max.

min.

max.

DN to EN 1092-1

DN to ANSI B16.5

15

?"

12.95

64.35

16.83

133.87

19.62

182.02

22.04

229.63

25

1"

26.25

206.83

37.86

430.30

44.15

585.06

49.59

738.09

40

1?"

65.81

829.61

94.92

1 726

110.68

2 346.7

124.32

2 960.5

50

2"

113.94

1 436.3

164.34

2 988

191.63

4 062.9

215.23

5 125.6

80

3"

249.57

3 146.1

360.00

6 545.3

419.74

8 899.4

471.45

11 227

100

4"

428.81

5 405.7

618.51

11 246

721.21

15 291

810.06

19 291

150

6"

971.47

12 246

1 401.2

25 478

1 633.9

34 642

1 835.2

43 703

200

8"

1 824.8

23 004

2 632.1

47 859

3 069.1

65 072

3 447.2

82 092

250

10"

2 917.2

36 774

4 207.7

76 508

4 906.4

104 030

5 510.8

131 230

300

12"

4 236.8

53 410

6 111.1

111 120

7 125.8

151 080

8 003.6

190 600

Density [lbs/ft³]

0.3627

0.4681

0.5735

0.6792

Temperature [°F]

366.08

388.04

406.22

422.06

Flow [lbs/h]

min.

max.

min.

max.

min.

max.

min.

max.

DN to EN 1092-1

DN to ANSI B16.5

15

?"

27.79

324.21

35.86

418.47

43.94

512.66

52.04

607.12

25

1"

58.93

1 042.1

66.94

1 345.1

74.10

1 647.8

80.63

1 951.5

40

1?"

147.72

4 107.2

167.83

4 702.8

185.76

5 237

202.15

5 728

50

2"

255.75

7 111.9

290.56

8 141.9

321.60

9 066.8

350.00

9 917

80

3"

560.19

15 578

636.44

17 834

704.43

19 860

766.60

21 722

100

4"

962.54

26 766

1 093.5

30 643

1 210.4

34 124

1 317.2

37 324

150

6"

2 180.6

60 639

2 477.4

69 421

2 742.1

77 307

2 984

84 556

200

8"

4 096.1

113 900

4 653.6

130 400

5 150.7

145 210

5 605.2

158 830

250

10"

6 548.1

182 090

7 439.3

208 460

8 234.1

232 140

8 960.6

253 910

300

12"

9 510.2

264 460

10 805

302 760

11 959

337 150

13 014

368 770