Technical DataAutomation


Flow Coefficients (CV) and Torque & Turns Duraseal ANSI 150 D700 & D600 Series
Flow Coefficients (CV)
VALVE
Cv
Kv

2” 150# D711

195

169

3” 150# D711

200

173

4” 150# D711

530

458

6” 150# D711

1415

1224

8” 150# D711

2400

2076

10” 150# D711

3500

3028

12” 150# D711

4000

3460

14” 150# D711

5500

4758

16” 150# D711

6600

5709

18” 150# D711

6600

5709

20” 150# D711

15700

13581

20” 150# D711RVP

16000

13840

24” 150# D711

24000

20760

24” 150# D711RVP

24000

20760


Cv US gallons per minute of flow with 60 degrees F water at 1 PSI pressure drop in the fully open position
Kv is cubic meters Per hours of flow with 16 degrees C water at 1 Bar pressure drop in the fully open position





  • Torque & Turns
    VALVE
    OPERATOR
    TORQUE
    FT. LBS.
    TORQUE
    M/KG
    TURNS

    2” 150# D711

    100 HWO

    46

    6.4

    1.8

    2” 150# D711

    101 Gear

    2.4

    0.33

    17

    2” 150# D611

    201 Gear

    7

    0.96

    12-14

    3” 150# D711

    100 HWO

    15

    2.1

    2

    3” 150# D711

    101 Gear

    3

    0.83

    16

    3” 150# D611

    201 Gear

    7

    0.96

    12-14

    4” 150# D711

    200 HWO

    25

    12.4

    2.7

    4” 150# D711

    201 Gear

    7

    3.2

    20

    4” 150# D611

    301 Gear

    19

    2.6

    18-22

    6” 150# D711

    300 HWO

    30

    4.1

    2.7

    6” 150# D711

    301 Gear

    19

    2.6

    18.5

    6” 150# D611

    401 Gear

    40

    5.5

    19-23

    8” 150# D711

    301 Gear

    41

    5.7

    18.5

    8” 150# D611

    401 Gear

    125

    17.2

    23-29

    10” 150# D711

    301 Gear

    66

    9.1

    20

    10” 150# D611

    401 Gear

    120

    16.5

    28-34

    12” 150# D711

    401 Gear

    90

    12.4

    23

    12” 150# D611

    501 Gear

    160

    22.1

    59-69

    14” 150# D711

    401 Gear

    92

    12.7

    28

    16” 150# D711

    501 Gear

    104

    14.4

    45

    16” 150# D611

    501 Gear

    158

    21.8

    41-50

    18” 150# D711

    501 Gear

    104

    14.4

    45

    20” 150# D711

    501 Gear

    158

    21.8

    45.5

    20” 150# D711RVP

    501 Gear

    160

    22.1

    45-55

    20” 150# D611

    501 Gear

    167

    23.0

    48-58

    24” 150# D711

    501 Gear

    167

    23.1

    53

    24” 150# D711RVP

    501 Gear

    200

    27.6

    49-59