Douglas Bros. Specialist in the manufacture of Stainless Steel Pipe, fittings, & Stainless Steel Custom Products
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SMOOTH—FLOW ELBOWS


Schedules

U.S. STANDARDS

90o. 45 o
SCH. 5s SCH. 10s SCH. 5s SCH. 10s
Nom.
Dia.		 Outside
Dia.		 A Nom.
Wall		 Wt. Nom.
Wall		 Wt. Nom. Dia. Outside Dia. B Nom. Wall Wt. Nom. Wall Wt.
2 1/2 2.875 3-3/4 .083 1.2 .120 1.8 2-1/2 2.875 1-3/4 .083 0.6 .120 0.9
3 3.500 4-1/2 .083 1.8 .120 2.6 3 3.5 2 .083 0.9 .120 1.3
4 4.500 6 .083 3.2 .120 4.5 4 4.500 2 1/2 .083 1.6 .120 2.3
6 6.625 9 .109 9.1 .134 11.2 6 6.625 3-3/4 .109 4.6 .134 5.6
8 8.625 12 .109 16.0 .148 21.5 8 8.625 5 .109 8.0 .148 10.8
10 10.750 15 .134 30.5 .165 37.4 10 10.750 6-1/4 .134 15.3 .165 18.7
12 12.750 18 .156 50.6 .180 58.2 12 12.750 7-1/2 .156 25.3 .180 29.1
14 14.000 21 .156 64.8 .188 78.0 14 14.000 8-3/4 .156 32.4 .188 39.0
16 16.000 24 .165 89.7 .188 102 16 16.000 10 .165 44.8 .188 51.0
18 18.000 27 .165 113.6 .188 129.3 18 18.000 11-3/4 .165 56.8 .188 64.6
20 20.000 30 .188 160 .218 185.0 20 20.000 12-1/2 .188 80.0 .218 92.5
24 24.000 36 .218 267.0 .250 305.6 24 24.000 15 .218 133.5 .250 152.8

Gauges

U.S. STANDARDS

Nom
Dia.

Outside
Dia.

90
A

45
B

14 Ga.
(.078)

12 Ga.
(.109)

11 Ga.
(.125)

10 Ga.
(.140)

3/16

(.188)

1/4

(.250)

5/16

( .312)

3/8

(.375)

WEIGHT

A

B

A

B

A

B

A

B

A

B

A

B

A

B

A

B

2-1/2

2.875

3-3/4

1-3/4

1.2

0.6

1.6

0.8

                        

3

3.500

4-1/2

2

1.7

0.9

2.4

1.2

                        

4

4.500

6

2-1/2

3

1.5

4

2

                        

6

6.625

9

3-3/4

    

9.1

4.6

10.5

5.3

                    

8

8.625

12

5

    

15.9

8

18.2

9.1

20.5

10.3

                

10

10.75

15

6-1/4

    

24.9

12.5

28.5

14.3

32.1

16

                

12

12.75

18

7-1/2

    

35.5

17.8

40.7

20.4

45.8

22.9

                

14

14

21

8-3/4

        

52.1

26

58.7

29.4

78

39

103

51.5

        

16

16

24

10

        

68.2

34.1

76.8

38.4

102

51

135

67.5

        

18

18

27

11-1/4

        

86.3

43.2

97.3

48.7

129

64.5

171

85.5

        

20

20

30

12-1/2

        

107

53.5

120

60

160

80

212

106

275.5

137.8

316

158

24

24

36

15

        

153

76.5

173

86.5

231

115.5

306

153

330.2

165.1

456

228

     Manufactured to ASTM A774
     Material: 304L and 316L
     Dimensions conform to ANSI B16.9 Wall Thicknesses to ANSI B36.19
     Elbows are Pickled and Passivated