Type

R=1D,1.5D,3D

equal   and reducing

long   radius and short radius

Size

OD:DN15~1200,NPS1/2~48",

Wall   thickness:Sch5s~Sch160 1-15mm

Material

GR1,GR2,GR7,N200/201,N6,

Inconel600,Monel400,Hastelloy-C276

Standard

ASTM   B363,ASME B16.9, ASME SB363, ANSI B16.9 , ANSI B16.5

HG/T3651

Technics

Welded,   Seamless

Surface   Finished

Sand   Blasting, Polishing, Pickling

Test

100% of the X-ray detection (RT)/  

100% of Surface penetrant inspection (PT)

15

1/2

21.3

2.11

2.77

20

3/4

26.7

2.11

2.87

25

1

33.4

2.77

3.38

32

11/4

42.2

2.77

3.56

40

11/2

48.3

2.77

3.68

50

2

60.3

2.77

3.91

65

21/2

73.0

3.05

5.16

80

3   

88.9

3.05

5.49

100

4   

114.3

3.05

6.02

150

6   

168.3

3.40

7.11

200

8   

219.1

3.76

8.18

250

10   

273.0

4.19

9.27

300

12   

323.8

4.57

9.53

350

14   

355.6

4.78

—

400

16   

406.4

4.78

—

450

18   

457

4.78

—

500

20   

508

5.54

—

600

24   

610

6.35

—