Volumetric Flow Rate

Maximum Recommended Volumetric Flow Rate for Water through a Tube

Orifice Size (inches)

Max Flow (gpm)

Approximate P (psi/ft)

0.016

0.030

525

0.020

0.050

390

0.030

0.112

230

0.031

0.119

220

0.040

0.198

160

0.047

0.274

130

0.052

0.335

115

0.060

0.446

95

0.062

0.476

90

0.078

0.754

70

0.083

0.854

65

0.094

1.09

55

0.109

1.47

45

0.125

1.93

40

0.141

2.46

35

0.156

3.01

30

0.172

3.66

25

0.188

4.38

23

0.203

5.10

21

0.219

5.94

20

0.234

6.78

18

0.250

7.74

17

0.266

8.77

15

0.281

9.78

14

0.294

10.7

13

0.312

12.0

13

0.328

13.3

12

0.344

14.6

11

0.359

15.9

11

0.375

17.4

10

0.391

18.9

<10

0.406

20.4

<10

0.422

22.0

<10

0.438

23.7

<10

0.453

25.4

<10

Orifice Size (inches)

Max Flow (gpm)

Approximate P (psi/ft)

0.469

27.2

<10

0.484

29.0

<10

0.500

30.9

<7

0.516

33.0

<7

0.531

34.9

<7

0.547

37.0

<7

0.562

39.1

<7

0.578

41.4

<7

0.594

43.7

<7

0.609

45.9

<7

0.625

48.4

<7

0.641

50.9

<7

0.656

53.3

<7

0.672

55.9

<5

0.688

58.6

<5

0.703

61.2

<5

0.719

64.0

<5

0.734

66.7

<5

0.750

69.7

<5

0.766

72.7

<5

0.781

75.6

<5

0.797

78.7

<5

0.812

81.7

<5

0.828

84.9

<5

0.844

88.3

<5

0.859

91.4

<5

0.875

94.9

<5

0.891

98.4

<5

0.906

101

<5

0.922

105

<5

0.938

109

<5

0.953

112

<5

0.969

116

<5

0.984

120

<5

1.000

123

<5

Pressure Rating Reduction

316 and 304 SS components at elevated levels.

Temperature °F (°C)

Percent of Room Temperature Rating

Up to 100 (38)

100

200 (93)

100

300 (149)

100

400 (204)

96.5

500 (260)

90

600 (316)

85

650 (343)

83

700 (371)

81.5

750 (399)

80.5

800 (427)

79.5

850 (453)

78.5

Intermediate values may be linearly interpolated.

Products

 

(ID=326)

Region:North America
Location of 34.236.187.155: United States: US: LooKupArray ( [userLocation] => US [userRegion] => North America )