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Customized Precision Titanium Flange CNC Machining Long Neck Titanium Flange

Customized Precision Titanium Flange CNC Machining Long Neck Titanium Flange

  • Highlight

    Customized Precision Titanium Flange

    ,

    CNC Machining Titanium Flange

    ,

    Long Neck Titanium Flange

  • Pressure
    PN10,PN16,PN25,PN40,PN63,PN100,PN160
  • Material
    TA1,TA2,TA9,TA10,GR1,GR2,GR7,GR12,GR16,N5,N6,N7 Etc
  • Size
    DN10-DN2000(3/8''-80'')
  • OEM
    Available
  • Technics
    Forged And CNC Machined
  • Sealing Surface
    RF,MFM,TG,FF,RJ
  • Place of Origin
    Shaanxi,China
  • Brand Name
    VOTECH
  • Certification
    ASME,JIS,DIN,GB,GOST
  • Model Number
    PN16
  • Packaging Details
    Export Standard Wooden Case, or Can Be Customized
  • Delivery Time
    7-15 Days
  • Payment Terms
    L/C,D/A,D/P,T/T,Western Union,MoneyGram
  • Supply Ability
    100ton/Month

Customized Precision Titanium Flange CNC Machining Long Neck Titanium Flange

Customized Precision Titanium Flange CNC Machining Long Neck Titanium Flange


Customized Precision Titanium Flange CNC Machining Long Neck Titanium Flange 0


Titanium weld neck flange are widely used in pipeline systems in industries such as chemical processing, petroleum refining,

Marine engineering, power, medicine, and food processing. They are particularly suitable for handling highly corrosive media,

such as hydrochloric acid, sulfuric acid, and seawater. Meanwhile, titanium's high corrosion resistance enables it to maintain

structural integrity and sealing reliability for a long time in harsh environments, significantly reducing maintenance costs and

extending the service life of equipment.


Weld 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.


Long neck titanium flange available with standard size as well as non-standard customization accordingly to customer’s

requirements or drawings.  Our titanium flanges are manufactured critically to the exact standard, including ASME,JIS,DIN,

GB,GOST international standards to meet different requirements from the customers worldwide.


Customized Precision Titanium Flange CNC Machining Long Neck Titanium Flange 1


Standard

ASME,JIS,DIN,GB,GOST

Material

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

Size

DN10-DN2000(3/8''-80'')

OEM

Available

Pressure

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

Technics

Forged and CNC Machined

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


Customized Precision Titanium Flange CNC Machining Long Neck Titanium Flange 2


PN16(mm)

Customized Precision Titanium Flange CNC Machining Long Neck Titanium Flange 3

Nominal size
DN

Outer diameter of steel pipe flange weld end Outer diameter
A

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

90

60

14

4

M12

16

28

28

1.8

6

4

35

15

21.3

18

95

65

14

4

M12

16

32

32

2.0

6

4

38

20

26.9

25

105

75

14

4

M12

18

40

40

2.3

6

4

40

25

33.7

32

115

85

14

4

M12

18

46

46

2.6

6

4

40

32

42.4

38

140

100

18

4

M16

18

56

56

2.6

6

6

42

40

48.3

45

150

110

18

4

M16

18

64

64

2.6

7

6

45

50

60.3

57

165

125

18

4

M16

18

74

74

2.9

8

5

45

65

76.1

65

185

145

18

8

M16

18

92

92

2.9

10

6

45

80

88.9

89

200

160

18

8

M16

20

105

105

3.2

10

6

50

100

114.3

108

220

180

18

8

M16

20

131

131

3.6

12

8

52

125

139.7

133

250

210

18

8

M16

22

156

156

4.0

12

8

55

150

168.3

159

285

240

22

8

M20

22

184

184

4.5

12

10

55

200

219.1

219

340

295

22

12

M20

24

235

235

6.3

16

10

62

250

273

273

405

355

26

12

M24

26

292

292

6.3

16

12

70

300

323.9

325

460

410

26

12

M24

28

344

344

7.1

16

12

78

350

355.6

377

520

470

26

16

M27

30

390

410

8.0

16

12

82

400

406.4

426

580

825

30

16

M27

32

445

464

8.0

16

12

85

450

457

480

640

585

30

20

M27

40

490

512

8.0

16

12

87

500

508

530

715

650

33

20

M30

44

548

578

8.0

16

12

90

600

610

630

840

770

36

20

M33

54

652

670

8.8

18

12

95

700

711

720

910

840

36

24

M33

36

755

759

8.8

18

12

100

800

813

820

1025

950

39

24

M36×3

38

855

855

10.0

20

12

105

900

914

920

1125

1050

39

28

M36×3

40

955

954

10.0

20

12

110

1000

1016

1020

1255

1170

42

28

M39×3

42

1058

1060

10.0

22

16

120

1200

1219

1220

1485

1390

48

32

M45×3

48

1262

1260

12.5

30

16

130

1400

1422

1420

1685

1590

48

36

M45×3

52

1465

1465

14.2

30

16

145

1600

1626

1620

1930

1820

56

40

M52×4

58

1668

1668

16

35

16

160

1800

1829

1820

2130

2020

56

44

M52×4

62

1870

1870

17.5

35

16

170

2000

2032

2020

2345

2230

62

48

M56×4

66

2072

2072

20

40

16

180


Customized Precision Titanium Flange CNC Machining Long Neck Titanium Flange 4


1.What are the outstanding performances of titanium flanges in terms of corrosion resistance?

Titanium flanges have extremely strong resistance to corrosive media such as seawater and chloride ions. Their corrosion

resistance far exceeds that of stainless steel and carbon steel, and they are especially suitable for harsh environments such

as Marine and chemical industries.


2:.Do titanium flanges need additional anti-rust measures?

No need. Titanium flanges can be used for a long time without coating or cathodic protection, avoiding the risk of rust and

significantly reducing maintenance requirements.


3.Where does the lightweight advantage of titanium flanges lie?

Titanium has a strength close to that of steel, but its density is only 60% of that of steel, which enables it to significantly 

reduce the weight of equipment in fields such as aerospace and shipbuilding while maintaining high load-bearing capacity.


4.How does titanium flange perform in low-temperature environments?

Titanium flanges can still maintain excellent toughness in ultra-low temperature environments (such as liquid nitrogen and

liquid oxygen), making them an ideal choice for cryogenic engineering.


5.How is the high-temperature resistance of titanium flanges?

Titanium alloys (such as TA2 and TA9) can maintain stable mechanical properties at high temperatures of 300-500, and

some materials can even withstand higher temperatures for A short period of time.


6.How do titanium flanges resist high-temperature oxidation?

 At high temperatures, a dense oxide film forms on the surface of titanium, which can effectively isolate oxygen and prevent

further oxidation of the material.


7.Why is the service life of titanium flanges longer than that of stainless steel?

In corrosive environments, the lifespan of titanium flanges can be over ten times that of stainless steel, and they require

almost no maintenance, resulting in a lower total life cycle cost.


8.Why are titanium flanges still economical despite their high initial cost?

Although the initial purchase cost of titanium flanges is relatively high, their extremely long service life and very low

maintenance requirements significantly reduce the long-term usage cost, making their overall economic performance

better.


9.Are titanium flanges suitable for the pharmaceutical and food industries?

Yes. Titanium has non-toxic and harmless biocompatibility, and its material purity is high, fully meeting the strict hygiene

requirements of fields such as pharmaceuticals and food processing.


10.How are the processing and welding properties of titanium flanges?

Titanium flanges support various welding methods such as TIG welding and plasma welding, with high weld strength. They

can also be designed in interface forms such as flat welding, butt welding, and threaded welding, to meet the requirements 

of different pipeline systems.


Customized Precision Titanium Flange CNC Machining Long Neck Titanium Flange 5


1.Superior Quality: We employ rigorous quality control measures, including ASME,JIS,DIN,GB ,GOST, ensuring that every

Titanium products we produce meets industry and customer requirements.


2.Modern Production Facilities: We have the most advanced factory and multiple titanium metal production lines, enabling us

to handle bulk orders and customized projects.


3.Logistics and Packaging: Every order is carefully packed in wood cabins or trays to prevent damage during transit, offering

maximum protection and safety.


4.Experienced Team: With years of professional knowledge in titanium metal manufacturing, we understand the nuances of

producing high-quality products to meet the needs of various industries.


5.Comprehensive Service: We offer customized solutions, fast lead times, and dedicated support throughout the purchasing 

process.


6.Customer-Centric Services: We offer flexible payment options, comprehensive technical support, and dedicated customer 

service to make your purchasing process seamless.