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FLOW CONTROLS

Part No

Fig

No ODS (inch)

Dimensions (inch)

Weight (lbs)

Cv

A

B

C

D

E

Ø F

6261N 2

1/4

2.63

0.56

3.38

0.31

1.63

0.27

1.04

0.69

6263N 2

3/8

2.63

0.55

3.38

0.44

1.63

0.27

1.12

0.78

6264N 2

1/2

3.13

0.63

3.56

0.56

1.75

0.28

1.26

1.44

6265N 2

5/8

3.50

0.69

3.75

0.69

2.00

0.28

1.43

2.48

6266N 2

3/4

4.38

0.71

5.00

0.75

2.25

0.34

3.13

3.70

6267N 2

7/8

4.81

0.75

5.38

0.88

2.50

0.41

3.53

5.31

6268N 2

1 1/8

5.94

0.94

6.50

1.00

3.25

0.41

5.80

8.41

C

B

A

D

D

1

2

E

ØF

FIG 2

Part No

Fig

No ODS (inch)

Dimensions (inch)

Weight (lbs)

A

B

C

D

E

Ø F

6291N

3

1/4

2.63

0.56

3.38

0.31

1.63

0.27

1.04

6293N

3

3/8

2.63

0.56

3.38

0.44

1.63

0.27

1.04

6294N

3

1/2

2.63

0.56

3.38

0.56

1.63

0.27

1.04

6295N

3

5/8

3.38

0.63

3.56

0.69

1.75

0.28

1.28

6297N

3

7/8

4.49

0.69

5.00

0.75

2.25

0.34

2.76

6298N

3

1 1/8

4.81

0.75

5.38

0.81

2.50

0.41

3.26

FIG 3

D

D

A

C

1

2

B

E

ØF

3

HAND EXPANSION/THROTTLING DATA

Cv (turns open)

.25 .50 .75 1.00 1.25 1.50*

0.123 0.209 0.325 0.401 0.457 0.496

0.173 0.310 0.395 0.475 0.504 0.518

0.098 0.263 0.354 0.388 0.475 0.497

0.232 0.389 0.581 0.663 0.786 0.860

0.317 0.546 0.877 1.036 1.189 1.428

0.896 1.355 1.648 2.247 2.274 2.554

*Full Open

Œ

Inlet



Outlet

Œ

Inlet



Outlet

Ž

Mounting Flange Detail

25