Specification

Type

Data

Size

90°Long/Short Radius 
45°Long Radius

Seamless 1/2”-20”(DN15-DN500) 
Welded 1/2”-48” (DN15-DN1200)

180°Return Band

Seamless 1/2”-4”(DN15-DN100)

Wall Thickness

90°Long/Short Radius 
45°Long Radius

SCH5S-SCH160

180°Return Band

SCH5S-SCH80S

Material

304, 304L, 321, 316, 316L, etc.

Standard

GB/T12459, GB/T13401, 

 ASME B16.9,  DIN 2605, JIS B2313

Butt-welding Elbows ANSI B16.9

Nominal Diameter

Outside Diameter/mm

Center to End/mm

45°Elbow

90°Elbow

DN

OD

Long Radius

Long Radius

Short Radius

1/2

21.3

15.7

38.1

-

3/4

26.7

19.1

38.1

-

1

33.4

22.4

38.1

25.4

1 1/4

42.2

25.4

47.8

31.8

1 1/2

48.3

28.4

57.2

38.1

2

60.3

35.1

76.2

50.8

2 1/2

73

44.5

95.3

63.5

3

88.9

50.8

114.3

76.2

3 1/2

101.6

57.2

133.4

88.9

4

114.3

63.5

152.4

101.6

5

141.3

79.2

190.5

127

5

168.3

95.3

228.6

152.4

8

219.1

127

304.8

203.2

10

273.1

158.8

381

254

12

323.9

190.5

457.2

304.8

14

355.6

222.3

533.4

355.6

16

406.4

254

609.6

406.4

18

457.2

285.8

685.8

457.2

20

508

317.5

762

508

22

558.8

342.9

838.2

558.8

24

609.6

381

914.4

609.6