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ANSI B16.5 Class 400 Welding Neck Flanges Number of Holes 4-24 Pcs

ANSI B16.5 Class 400 Welding Neck Flanges Number of Holes 4-24 Pcs

These flanges will be furnished with a 1/4" raised face unless otherwise specified. Dimensions are in inches. Weights are in pounds. (1)- Bolt lenghts are calculated based on bolting one WN to one Blind. (2)- Bolt diameter should be 1/8" less than the bolt hole diameter

Product Details


  • These flanges will be furnished with a 1/4" raised face unless otherwise specified.

  • Dimensions are in inches. Weights are in pounds.


(1)- Bolt lenghts are calculated based on bolting one WN to one Blind.
(2)- Bolt diameter should be 1/8" less than the bolt hole diameter

 

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Nominal Pipe Size

Outside Diameter (O)

Thickness (T)

Raised Face Diameter (R)

Length Thru Hub (Y)

Hub Diameter (X)

Bore (B)

Approximate Weight (lbs)

Bolt Circle (C)

Number of Holes

Diameter of Holes

 1/2

3.75

0.56

1.38

2.06

1.5

Specified by purchaser

2

2.63

4

0.63

 3/4

4.63

0.63

1.69

2.25

1.88

Specified by purchaser

4

3.25

4

0.75

1

4.88

0.69

2

2.44

2.13

Specified by purchaser

4

3.5

4

0.75

1 1/4

5.25

0.81

2.5

2.63

2.5

Specified by purchaser

6

3.88

4

0.75

1 1/2

6.13

0.88

2.88

2.75

2.75

Specified by purchaser

8

4.5

4

0.88

2

6.5

1

3.63

2.88

3.31

Specified by purchaser

12

5

8

0.75

2 1/2

7.5

1.13

4.13

3.13

3.94

Specified by purchaser

18

5.88

8

0.88

3

8.25

1.25

5

3.25

4.63

Specified by purchaser

23

6.63

8

0.88

3 1/2

9

1.38

5.5

3.38

5.25

Specified by purchaser

26

7.25

8

1

4

10

1.38

6.19

3.5

5.75

Specified by purchaser

35

7.88

8

1

5

11

1.5

7.31

4

7

Specified by purchaser

43

9.25

8

1

6

12.5

1.63

8.5

4.06

8.13

Specified by purchaser

57

10.63

12

1

8

15

1.88

10.63

4.63

10.25

Specified by purchaser

89

13

12

1.13

10

17.5

2.13

12.75

4.88

12.63

Specified by purchaser

125

15.25

16

1.25

12

20.5

2.25

15

5.38

14.75

Specified by purchaser

175

17.75

16

1.38

14

23

2.38

16.25

5.88

16.75

Specified by purchaser

230

20.25

20

1.38

16

25.5

2.5

18.5

6

19

Specified by purchaser

295

22.5

20

1.5

18

28

2.63

21

6.5

21

Specified by purchaser

350

24.75

24

1.5

20

30.5

2.75

23

6.63

23.13

Specified by purchaser

425

27

24

1.63

22

33

2.88

25.25

6.75

25.25

Specified by purchaser

505

29.25

24

1.75

24

36

3

27.25

6.88

27.63

Specified by purchaser

620

32

24

1.88

 


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