Titanium Weld Neck Flange

Standard:ASME,JIS,DIN,GB,GOST
Material Designation:TA1,TA2,TA9,TA10,GR1,GR2,GR7,GR12,GR16,N5,N6,N7 etc
OEM/ODM:Available
  • Description

Titanium Weld Neck Flange (WN Flange) is a key connection component used in piping systems under high pressure, high temperature, or harsh

conditions. It features with a long neck transition section and is connected to the pipe by butt welding, offering excellent strength and sealing

performance.

Long neck titanium flange features with neck is relatively long, and is connected to the pipeline using a butt weld interface, with a fully penetrating

weld seam that has high strength. The gradual change in neck thickness effectively disperses stress and reduces stress concentration at the pipe

and flange connection. There are three types of sealing surface, including RF, RTJ or MFM, and RTJ is often preferred for high-pressure conditions.

Titanium flange with weld neck Flange has excellent anti-sag performance and can successfully cope with pressure fluctuations, load cycles and

impacts, they are versatile and suitable for a wide range of applications involving extreme temperatures (high and low) as well as high-pressure

environments. In terms of durability, the design of Titanium Weld Neck Flange is flexible and long-lasting, offering a longer expected lifespan than

other types of flanges because they are less likely to deform under high temperatures and pressure.

 

Details

 

Standard

ASME,JIS,DIN,GB,GOST

Material Designation

TA1,TA2,TA9,TA10,GR1,GR2,GR7,GR12,GR16,N5,N6,N7 etc

Size

DN10-DN350(3/8''-14'')

OEM/ODM

Available

Pressure

PN10,PN16,PN25,PN40,PN63,PN100,PN160,

Technics

Forged 

Sealing Surface

RF,MFM,TG,FF,RJ

Type

Weld Neck Flange

Packaging

Export Standard Wooden case, or can be customized

Application

Petroleum, chemical, shipbuilding, pharmaceutical, metallurgy, machinery, stamping elbow, food and other

 

Specification

PN100(mm)

图片2

Diameter Nominal
DN

Outer diameter of steel pipe flange weld end Outer diameter
A₁

Connection size

Flange thickness
C

Flange neck

Flange height
H

Flange outside diameter
D

Diameter of center circle of bolt hole
K

Bolt hole
diameter
L

Number of bolt holes
n(pc)

bolt
Th

N

s≥

H1

R

A

B

A

B

10

17.2

14

100

70

14

4

M12

20

32

32

1.8

6

4

45

15

21.3

18

105

75

14

4

M12

20

34

34

2.0

6

4

45

20

26.6

25

130

90

18

4

M16

22

42

42

2.6

8

4

48

25

33.7

32

140

100

18

4

M16

24

52

52

2.6

8

4

58

32

42.4

38

155

110

22

4

M20

24

62

62

2.9

8

6

60

40

48.3

45

170

125

22

4

M20

26

70

70

2.9

10

6

62

50

60.3

57

195

145

26

4

M24

28

90

90

3.2

10

6

68

65

76.1

65

220

170

26

8

M24

30

108

108

3.6

12

6

76

80

88.9

89

230

180

26

8

M24

32

120

120

4.0

12

8

78

100

114.3

108

265

210

30

8

M27

36

150

150

5.0

12

8

90

125

139.7

133

315

250

33

8

M30

40

180

180

6.3

12

8

105

150

168.3

159

355

290

33

12

M30

44

210

210

7.1

12

10

115

200

219.1

219

430

360

36

12

M33

52

278

278

10.0

16

10

130

250

273

273

505

430

39

12

M36×3

60

340

340

12.5

18

12

157

300

323.9

325

585

500

42

16

M39×3

68

400

400

14.2

18

12

170

350

355.6

377

655

560

48

16

M45×3

74

460

482

16.0

20

12

189

application

mmexport1756452143960

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